Boronic acid esters

1-Cyclopentyl-1H-pyrazole-4-boronic acid pinacol ester, 97%, ACROS Organics™

CAS: 1233526-60-7 Molecular Formula: C14H23BN2O2 Molecular Weight (g/mol): 262.16 InChI Key: OCBNABJVDPSMQY-UHFFFAOYSA-N Synonym: 1-cyclopentyl-1h-pyrazol-4-yl boronic acid pinacol ester, 1-cyclopentyl-1h-pyrazole-4-boronic acid pinacol ester, 1-cyclopentyl-1h-pyrazole-4-boronic acid, pinacol ester, 1-cyclopentyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-cyclopentyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazol, 1-cyclopentyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-cyclopentyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-cyclopentyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1h-pyrazole, 1-cyclopentyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 56776730 IUPAC Name: 1-cyclopentyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C3CCCC3

Diisopropyl (Bromomethyl)boronate 95.0+%, TCI America™

CAS: 137297-49-5 Molecular Formula: C7H16BBrO2 Molecular Weight (g/mol): 222.917 MDL Number: MFCD01631222 InChI Key: FNHYYZNZIWONBQ-UHFFFAOYSA-N Synonym: (Bromomethyl)boronic Acid Diisopropyl Ester PubChem CID: 2762526 IUPAC Name: bromomethyl-di(propan-2-yloxy)borane SMILES: B(CBr)(OC(C)C)OC(C)C

Alfa Aesar™ 4-Methylthiophene-3-boronic acid pinacol ester, 95%

CAS: 476620-20-9 Molecular Formula: C11H17BO2S Molecular Weight (g/mol): 224.125 MDL Number: MFCD09265133 InChI Key: XXSMGZQARORQMO-UHFFFAOYSA-N Synonym: 2-4-methyl-3-thienyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-4-methyl thiophen-3-yl 1,3,2 dioxaborolane, 4,4,5,5-tetramethyl-2-4-methyl-3-thienyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-4-methyl-thiophen-3-yl-1,3,2 dioxaborolane, 4,4,5,5-tetramethyl-2-4-methylthien-3-yl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-4-methylthiophen-3-yl-1,3,2-dioxaborolane, 4-methyl-3-thiopheneboronic acid pinacol ester, 4-methylthiophene-3-boronic acid pinacol ester, 4-methylthiophene-3-boronic acid, pinacol ester PubChem CID: 16218347 IUPAC Name: 4,4,5,5-tetramethyl-2-(4-methylthiophen-3-yl)-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CSC=C2C

Alfa Aesar™ 3-Trimethylsilyl-1-propylboronic acid pinacol ester, 94%

CAS: 165904-32-5 Molecular Formula: C12H27BO2Si Molecular Weight (g/mol): 242.241 MDL Number: MFCD09953502 InChI Key: SVYVMKANVAUFQP-UHFFFAOYSA-N Synonym: 2-3-trimethylsilyl propyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 3-trimethylsilyl-1-propylboronic acid pinacol ester, 4,4,5,5-tetramethyl-2-3-trimethylsilylpropyl-1,3,2-dioxoborolane, trimethyl 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl propyl silane, trimethyl 3-tetramethyl-1,3,2-dioxaborolan-2-yl propyl silane PubChem CID: 11032057 IUPAC Name: trimethyl-[3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)propyl]silane SMILES: B1(OC(C(O1)(C)C)(C)C)CCC[Si](C)(C)C

1-((1,3-Dioxolan-2-yl)methyl)-1H-pyrazole-4-boronic acid pinacol ester, 97%, ACROS Organics™

CAS: 864754-17-6 Molecular Formula: C13H21BN2O4 Molecular Weight (g/mol): 280.13 InChI Key: IWEGDQUCWQFKHS-UHFFFAOYSA-N Synonym: 1-1,3 dioxolan-2-ylmethyl-1h-pyrazole-4-boronic acid pinacol ester, 1-1,3 dioxolan-2-ylmethyl-1h-pyrazole-4-boronic acid, pinacol ester, 1-1,3 dioxolan-2-ylmethyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1-1,3-dioxolan-2-yl methyl-1h-pyrazole-4-boronic acid pinacol ester, 1-1,3-dioxolan-2-yl methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-1,3-dioxolan-2-ylmethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-1,3-dioxolan-2-ylmethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, pubchem18608 PubChem CID: 17998927 IUPAC Name: 1-(1,3-dioxolan-2-ylmethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CC3OCCO3

2-(3-Bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 97%, ACROS Organics™

CAS: 124215-44-7 Molecular Formula: C9H18BBrO2 Molecular Weight (g/mol): 248.95 MDL Number: MFCD10567053 InChI Key: CHQXFJUKMDJWHO-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborolane,2-3-bromopropyl-4,4,5,5-tetramethyl, 2-3-bromopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-3-bromopropyl-4?4?5?5-tetramethyl-1?3?2-dioxaborolane, 3-bromopropylboronic acid pinacol ester, 3-bromopropylboronic acid, pinacol ester, acmc-1c5j4 PubChem CID: 14836669 IUPAC Name: 2-(3-bromopropyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)CCCBr

Alfa Aesar™ (E)-1-Hexene-1,2-diboronic acid bis(pinacol) ester, 98%

CAS: 185427-48-9 Molecular Formula: C18H34B2O4 Molecular Weight (g/mol): 336.086 MDL Number: MFCD03093898 InChI Key: SACOFNGKSPZAFQ-BUHFOSPRSA-N Synonym: 1e-1,2-bis 4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl hex-1-ene, 4,4,5,5-tetramethyl-2-1-tetramethyl-1,3,2-dioxaborolan-2-yl hex-1-en-2-yl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-1z-2-tetramethyl-1,3,2-dioxaborolan-2-yl hex-1-en-1-yl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-z-1-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl hex-1-en-2-yl-1,3,2-dioxaborolane, e-1-hexene-1,2-diboronic acid bis pinacol ester, z-1,2-bis 4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl-1-hexene PubChem CID: 6026893 IUPAC Name: 4,4,5,5-tetramethyl-2-[(Z)-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)hex-1-en-2-yl]-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C=C(B2OC(C(O2)(C)C)(C)C)CCCC

Alfa Aesar™ 1-Methyl-1H-pyrazole-4-boronic acid pinacol ester, 97%

CAS: 761446-44-0 Molecular Formula: C10H17BN2O2 Molecular Weight (g/mol): 208.068 MDL Number: MFCD03789259 InChI Key: UCNGGGYMLHAMJG-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-4-boronic acid pinacol ester, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-4-pyrazoleboronic acid pinacol ester, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-pyrazole-4-boronic acid pinacol ester, 1-methylpyrazole-4-boronic acid pinacol ester, 1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 2773987 IUPAC Name: 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C

4,4,5,5-Tetramethyl-2-(2-methyl-3-furyl)-1,3,2-dioxaborolane, 90%, Maybridge™

CAS: 864776-02-3 Molecular Formula: C11H17BO3 Molecular Weight (g/mol): 208.064 MDL Number: MFCD09879905 InChI Key: JMLBPHNESOKSEV-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborolane,4,4,5,5-tetramethyl-2-2-methyl-3-furanyl, 2-2-methylfur-3-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-methyl-3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl furan, 2-methylfuran-3-boronic acid, pinacol ester, 3-hydroxy-2,3-dimethylbutan-2-yl hydrogen 2-methylfuran-3-yl boronate, 4,4,5,5-tetramethyl-2-2-methyl 3-furyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-2-methyl-3-furanyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-2-methyl-3-furyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-2-methylfuran-3-yl-1,3,2-dioxaborolane, pubchem18438 PubChem CID: 24229547 IUPAC Name: 4,4,5,5-tetramethyl-2-(2-methylfuran-3-yl)-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(OC=C2)C

Alfa Aesar™ Allylboronic acid pinacol ester, 98+%

CAS: 72824-04-5 Molecular Formula: C9H17BO2 Molecular Weight (g/mol): 168.043 MDL Number: MFCD00013347 InChI Key: YMHIEPNFCBNQQU-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-2-propenyl, 2-allyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-prop-2-en-1-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-prop-2-en-1-yl-1,3,2-dioxaborolane, abape, allylboronic acid pinacol ester, allylboronic acid piracol ester, allylboronic acid, pinacol cyclic ester, allylboronicacidpinacolester, pinacol allylboronate PubChem CID: 2763171 IUPAC Name: 4,4,5,5-tetramethyl-2-prop-2-enyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)CC=C

1,3,5-Trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 98.0+%, TCI America™

CAS: 844891-04-9 Molecular Formula: C12H21BN2O2 Molecular Weight (g/mol): 236.122 MDL Number: MFCD06659062 InChI Key: IZNGYNMIIVJWSO-UHFFFAOYSA-N Synonym: 1,3,5-trimethyl-1h-pyrazole-4-boronic acid pinacol ester, 1,3,5-trimethyl-1h-pyrazole-4-boronic acid, pinacol ester, 1,3,5-trimethyl-1h-pyrazole-4-boronic pinacol ester, 1,3,5-trimethyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1,3,5-trimethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1,3,5-trimethyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1,3,5-trimethyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1,3,5-trimethyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1,3,5-trimethylpyrazole-4-boronic acid pinacol ester, pubchem19369 PubChem CID: 2795311 IUPAC Name: 1,3,5-trimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(N(N=C2C)C)C

1-Propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 98.0+%, TCI America™

CAS: 827614-69-7 Molecular Formula: C12H21BN2O2 Molecular Weight (g/mol): 236.122 MDL Number: MFCD05663871 InChI Key: BKLGYJWLZWMIDO-UHFFFAOYSA-N Synonym: 1-propyl-1h-pyrazole-4-boronic acid pinacol ester, 1-propyl-1h-pyrazole-4-boronic acid, pinacol ester, 1-propyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1-propyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-propyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-propyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-propyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-propylpyrazole-4-boronic acid pinacol ester, 1h-pyrazole, 1-propyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl, 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1-propyl-1h-pyrazole PubChem CID: 2760487 IUPAC Name: 1-propyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)CCC

Alfa Aesar™ trans-1-Octenylboronic acid pinacol ester, 97%

CAS: 83947-55-1 Molecular Formula: C14H27BO2 Molecular Weight (g/mol): 238.178 MDL Number: MFCD03453667 InChI Key: KQTOSGTXAFJZSJ-VAWYXSNFSA-N Synonym: 1-octen-1-ylboronic acid, pinacol ester, 1-octenylboronic acid pinacol ester, e-1-octenylboronic acid pinacol ester, trans-1-oct-1-en-1-yl boronic acid, pinacol ester, trans-1-octen-1-ylboronic acid pinacol ester, trans-1-octenylboronic acid pinacol ester, trans-4,4,5,5-tetramethyl-2-1-octenyl-1,3,2-dioxaborolane, trans-4,4,5,5-tetramethyl-2-oct-1-en-1-yl-1,3,2-dioxaborolane, trans-4,4,5,5-tetramethyl-2-oct-1-enyl-1,3,2-dioxaborolane PubChem CID: 5706555 IUPAC Name: 4,4,5,5-tetramethyl-2-[(E)-oct-1-enyl]-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C=CCCCCCC

1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole 98.0+%, TCI America™

CAS: 761446-44-0 Molecular Formula: C10H17BN2O2 Molecular Weight (g/mol): 208.068 MDL Number: MFCD03789259 InChI Key: UCNGGGYMLHAMJG-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-4-boronic acid pinacol ester, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-4-pyrazoleboronic acid pinacol ester, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-pyrazole-4-boronic acid pinacol ester, 1-methylpyrazole-4-boronic acid pinacol ester, 1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 2773987 IUPAC Name: 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C

Alfa Aesar™ 1H-Pyrazole-3-boronic acid pinacol ester, 95%

CAS: 844501-71-9 Molecular Formula: C9H15BN2O2 Molecular Weight (g/mol): 194.041 MDL Number: MFCD07368044 InChI Key: KWLOIDOKWUESNM-UHFFFAOYSA-N Synonym: 1h-pyrazol-3-yl-boronic acid pinacol ester, 1h-pyrazole-3-boronic acid pinacol ester, 1h-pyrazole-5-boronic acid pinacol ester, 3-4,4,5,5-tetramethyl-1,3,2-dioxabolone-pyrrazole, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolane-pyrazole, 3-4,4,5,5-tetramethyl-1,3,2-dioxaborolone-pyrrazole, 3-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, pyrazole-3-boronic acid pinacol ester PubChem CID: 21931539 IUPAC Name: 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=NN2

2-Allyl-5,5-dimethyl-1,3,2-dioxaborinane (stabilized with Phenothiazine) 98.0+%, TCI America™

CAS: 911482-75-2 Molecular Formula: C8H15BO2 Molecular Weight (g/mol): 154.016 InChI Key: SBZNRMJWIVCYBF-UHFFFAOYSA-N PubChem CID: 11851265 IUPAC Name: 5,5-dimethyl-2-prop-2-enyl-1,3,2-dioxaborinane SMILES: B1(OCC(CO1)(C)C)CC=C

3-n-Octyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)thiophene 98.0+%, TCI America™

CAS: 405165-14-2 Molecular Formula: C18H31BO2S Molecular Weight (g/mol): 322.314 InChI Key: QGVDWQHOZUDLGM-UHFFFAOYSA-N Synonym: 4,4,5,5-Tetramethyl-2-(3-n-octyl-2-thienyl)-1,3,2-dioxaborolan, 3-n-Octyl-2-thiopheneboronic Acid Pinacol Ester PubChem CID: 59718130 IUPAC Name: 4,4,5,5-tetramethyl-2-(3-octylthiophen-2-yl)-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=C(C=CS2)CCCCCCCC

Alfa Aesar™ Furan-2-boronic acid pinacol ester, 98%

CAS: 374790-93-9 Molecular Formula: C10H15BO3 Molecular Weight (g/mol): 194.037 MDL Number: MFCD02094008 InChI Key: GWEWQKZABZXLJH-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborolane, 2-2-furanyl-4,4,5,5-tetramethyl, 2'-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl furan, 2-2-furanyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-2-furyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-furan-2-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-furanboronic acid pinacol ester, furan-2-boronic acid pinacol cyclic ester, furan-2-boronic acid pinacol ester, pubchem18440, zlchem 693 PubChem CID: 11356013 IUPAC Name: 2-(furan-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=CO2

Alfa Aesar™ 2-Methylbenzeneboronic acid 1,3-propanediol ester, 95%

CAS: 163517-56-4 Molecular Formula: C10H13BO2 Molecular Weight (g/mol): 176.022 MDL Number: MFCD06659935 InChI Key: UIDYFYHQHHMEKA-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborinane,2-2-methylphenyl, 2-2-methylphenyl 1,3,2-dioxaborinane, 2-2-methylphenyl-1,3,2-dioxaborinane, 2-methylbenzeneboronic acid 1,3-propanediol ester, 2-methylbenzeneboronic acid, propanediol cyclic ester, 2-methylphenylboronic acid propanediol cyclic ester, 2-methylphenylboronic acid, propanediol cyclic ester, 2-methylphenylboronic acid,propanediol cyclic ester, 2-o-tolyl-1,3,2-dioxaborinane PubChem CID: 23005365 IUPAC Name: 2-(2-methylphenyl)-1,3,2-dioxaborinane SMILES: B1(OCCCO1)C2=CC=CC=C2C

Potassium Trimethoxy(trifluoromethyl)borate 95.0+%, TCI America™

CAS: 626232-27-7 Molecular Formula: C4H9BF3KO3 Molecular Weight (g/mol): 212.017 MDL Number: MFCD22124929 InChI Key: XQUUVPNLRZQWNF-UHFFFAOYSA-N Synonym: Potassium (Trifluoromethyl)trimethoxyborate PubChem CID: 23682739 IUPAC Name: potassium;trimethoxy(trifluoromethyl)boranuide SMILES: [B-](C(F)(F)F)(OC)(OC)OC.[K+]

Alfa Aesar™ 1-(2-Trimethylsilylethoxy)methyl-1H-pyrazole-5-boronic acid pinacol ester, 95%

CAS: 903550-12-9 Molecular Formula: C15H29BN2O3Si Molecular Weight (g/mol): 324.303 MDL Number: MFCD09037502 InChI Key: FVCZMGOMGHMAIX-UHFFFAOYSA-N Synonym: 1-2-trimethylsilanylethoxymethyl-1h-pyrazole-5-boronic acid pinacol ester, 1-2-trimethylsilyl ethoxymethyl-1h-pyrazole-5-boronic acid pinacol ester, 1-2-trimethylsilyl ethoxymethyl-5-4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl-1h-pyrazole, 1-2-trimethylsilylethoxy methyl-1h-pyrazole-5-boronic acid pinacol ester, 1-2-trimethylsilylethoxy methylpyrazole-5-boronic acid, pinacol ester, 1-2-trimethylsilylethoxyl methyl-1h-pyrazole-5-boronic acid pinacol ester, 5-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1-2-trimethylsilanyl-ethoxymethyl-1h-pyrazole, 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1-2-trimethylsilyl ethoxy methyl pyrazole, 5-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1-2-trimethylsilyl ethoxy methyl-1h-pyrazole PubChem CID: 44755201 IUPAC Name: trimethyl-[2-[[5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazol-1-yl]methoxy]ethyl]silane SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CC=NN2COCC[Si](C)(C)C

1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 97+%, ACROS Organics™

CAS: 761446-44-0 Molecular Formula: C10H17BN2O2 Molecular Weight (g/mol): 208.07 InChI Key: UCNGGGYMLHAMJG-UHFFFAOYSA-N Synonym: 1-methyl-1h-pyrazole-4-boronic acid pinacol ester, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2 dioxaborolan-2-yl-1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-4-pyrazoleboronic acid pinacol ester, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 1-methyl-4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 1-methyl-pyrazole-4-boronic acid pinacol ester, 1-methylpyrazole-4-boronic acid pinacol ester, 1h-pyrazole, 1-methyl-4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl PubChem CID: 2773987 IUPAC Name: 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CN(N=C2)C

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole, 97+%, ACROS Organics™

CAS: 269410-08-4 Molecular Formula: C9H15BN2O2 Molecular Weight (g/mol): 194.04 InChI Key: TVOJIBGZFYMWDT-UHFFFAOYSA-N Synonym: 1h-pyrazole-4-boronic acid pinacol ester, 1h-pyrazole-4-boronic acid, pinacol ester, 2-4-pyrazolyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-1h-pyrazol-4-yl-1,3,2-dioxaborolane, 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl pyrazole, 4-4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, 4-pyrazoleboronic acid pinacol ester, 4-tetramethyl-1,3,2-dioxaborolan-2-yl-1h-pyrazole, pyrazole-4-boronic acid pinacol ester, pyrazole-4-boronic acid, pinacol ester PubChem CID: 2774010 IUPAC Name: 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole SMILES: B1(OC(C(O1)(C)C)(C)C)C2=CNN=C2

Alfa Aesar™ 2,4,6-Trimethylbenzeneboronic acid neopentyl glycol ester, 99%

CAS: 214360-78-8 Molecular Formula: C14H21BO2 Molecular Weight (g/mol): 232.13 MDL Number: MFCD01318178 InChI Key: ITLDRNGUSKUMRG-UHFFFAOYSA-N Synonym: 2,4,6-trimethyl-benzeneboronic acid neopentyl glycol cyclic ester, 2,4,6-trimethylbenzeneboronic acid neopentyl glycol cyclic ester, 2,4,6-trimethylbenzeneboronic acid neopentyl glycol ester, 2,4,6-trimethylphenylboronic acid neopentyl glycol ester, 2-mesityl-5,5-dimethyl-1,3,2-dioxaborinane, 5,5-dimethyl-2-2,4,6-trimethylphenyl-1,3,2-dioxaborinane, mesitylboronic acid 2,2-dimethyltrimethylene ester, mesityleneboronic acid 2,2-dimethyltrimethylene cyclic ester PubChem CID: 11436188 IUPAC Name: 5,5-dimethyl-2-(2,4,6-trimethylphenyl)-1,3,2-dioxaborinane SMILES: B1(OCC(CO1)(C)C)C2=C(C=C(C=C2C)C)C

2-Ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 95.0+%, TCI America™

CAS: 347389-74-6 Molecular Formula: C8H13BO2 Molecular Weight (g/mol): 152 MDL Number: MFCD13182122 InChI Key: ZEOXJIIUMORBNN-UHFFFAOYSA-N Synonym: Ethynylboronic Acid Pinacol Ester PubChem CID: 15891429 IUPAC Name: 2-ethynyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C#C

Alfa Aesar™ 1-Hexylboronic acid pinacol ester, 98%

CAS: 86308-26-1 Molecular Formula: C12H25BO2 Molecular Weight (g/mol): 212.14 MDL Number: MFCD08457665 InChI Key: LDPMCSWZEGKWLC-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborolane, 2-hexyl-4,4,5,5-tetramethyl, 2-hexyl-4,4,5,5-tetramethyl-1,3,2-dioxaborole, hexylboronic acid pinacol ester PubChem CID: 10921795 IUPAC Name: 2-hexyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)CCCCCC

4,4′-Bis(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)biphenyl 98.0+%, TCI America™

CAS: 5487-93-4 Molecular Formula: C22H28B2O4 Molecular Weight (g/mol): 378.082 MDL Number: MFCD01318103 InChI Key: NJXUWONHNYJPMY-UHFFFAOYSA-N Synonym: 4,4'-biphenyldiboronic acid bis neopentyl ester, 4,4'-biphenyldiboronic acid bis neopentyl glycol ester, 4,4'-bis 5,5-dimethyl-1,3,2-dioxaborinan-2-yl biphenyl, 4,4'-bis 5,5-dimethyl-1,3,2-dioxaborinane-2-yl biphenyl, 4,4-biphenyldiboronic acid bis neopentyl glycol ester, 4,4-bis 5,5-dimethyl-1,3,2-dioxaborinan-2-yl biphenyl, 4-4'_biphenyldiboronic acid bis neopentyl glycol ester, acmc-209ljv, amtb975, biphenyl-4,4'-diboronic acid bis neopentyl glycol ester PubChem CID: 16069320 IUPAC Name: 2-[4-[4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)phenyl]phenyl]-5,5-dimethyl-1,3,2-dioxaborinane SMILES: B1(OCC(CO1)(C)C)C2=CC=C(C=C2)C3=CC=C(C=C3)B4OCC(CO4)(C)C

Alfa Aesar™ 4-Methylbenzeneboronic acid neopentyl glycol ester, 99%

CAS: 380481-66-3 Molecular Formula: C12H17BO2 Molecular Weight (g/mol): 204.076 MDL Number: MFCD03788728 InChI Key: ZSPBWRPQSPRISS-UHFFFAOYSA-N Synonym: 2-4-methylphenyl-5,5-dimethyl-1,3,2-dioxaborinane, 2-p-tolyl-5,5-dimethyl-1,3,2-dioxaborinane, 4-methylbenzeneboronic acid neopentyl glycol ester, 5,5-dimethyl-2-4-methylphenyl-1,3,2-dioxaborinane, 5,5-dimethyl-2-p-tolyl-1,3,2-dioxaborinane, 5,5-dimethyl-2-p-tolyl-1,3,2-dioxaborine, amtb973 PubChem CID: 23005406 IUPAC Name: 5,5-dimethyl-2-(4-methylphenyl)-1,3,2-dioxaborinane SMILES: B1(OCC(CO1)(C)C)C2=CC=C(C=C2)C

Alfa Aesar™ (E)-1-Pentenylboronic acid pinacol ester, 98%

CAS: 161395-96-6 Molecular Formula: C11H21BO2 Molecular Weight (g/mol): 196.097 MDL Number: MFCD05663882 InChI Key: IMIHEZMTQOARIK-CMDGGOBGSA-N Synonym: 1-pentenyl-1-boronic acid,pinacol ester, 4,4,5,5-tetramethyl-2-1e-pent-1-en-1-yl-1,3,2-dioxaborolane, e-1-pentenylboronic acid pinacol ester, e-2-1-pentenyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, e-4,4,5,5-tetramethyl-2-pent-1-en-1-yl-1,3,2-dioxaborolane, e-pent-1-enylboronic acid pinacol ester, e-penten-1-ylboronic acid pinacol ester, trans-1-penten-1-ylboronic acid pinacol ester, trans-1-pentenyl-1-boronic acid pinacol ester, trans-1-pentenylboronic acid pinacol ester PubChem CID: 15211560 IUPAC Name: 4,4,5,5-tetramethyl-2-[(E)-pent-1-enyl]-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C=CCCC

Alfa Aesar™ Isopropylboronic acid pinacol ester, 98%

CAS: 76347-13-2 Molecular Formula: C9H19BO2 Molecular Weight (g/mol): 170.059 MDL Number: MFCD05663856 InChI Key: MECCSFDHAVAAAW-UHFFFAOYSA-N Synonym: 1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-1-methylethyl, 2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-isopropyl-4,4,5,5-tetramethyl-1,3,2-dioxaborole, 2-isopropylboronic acid pinacol ester, 2-isopropylboronic acid, pinacol ester, 2-isoproyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 2-methylethyl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 4,4,5,5-tetramethyl-2-propan-2-yl-1,3,2-dioxaborolane, isopropylboronic acid pinacol ester PubChem CID: 12727711 IUPAC Name: 4,4,5,5-tetramethyl-2-propan-2-yl-1,3,2-dioxaborolane SMILES: B1(OC(C(O1)(C)C)(C)C)C(C)C

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