Organic Building Blocks

Alfa Aesar™ 2-Chloro-3-(trifluoromethyl)benzonitrile, 97%

Chemical Name or Material: 2-Chloro-3-(trifluoromethyl)benzonitrile CAS: 62584-32-1 Molecular Formula: C8H3ClF3N Formula Weight: 205.57 MDL Number: MFCD04115989 UN Number: UN3439 Synonym: 2-Chloro-3-cyanobenzotrifluoride

Alfa Aesar™ Ethyl fluoroacetate, 98%

Chemical Name or Material: Ethyl fluoroacetate CAS: 459-72-3 Linear Formula: FCH2CO2CH2CH3 Formula Weight: 106.1 MDL Number: MFCD00000450 UN Number: UN2929 Beilstein: 1743761 Merck Index: 14,4167 Synonym: Fluoroacetic ethyl ester

Alfa Aesar™ 3-Fluoro-4-(trifluoromethoxy)benzoic acid, 97%

Chemical Name or Material: 3-Fluoro-4-(trifluoromethoxy)benzoic acid CAS: 886498-89-1 Molecular Formula: C8H4F4O3 Formula Weight: 224.11 MDL Number: MFCD06660202

Alfa Aesar™ N-(2,4-Dimethylphenyl)thiourea, 98%

Chemical Name or Material: N-(2,4-Dimethylphenyl)thiourea CAS: 16738-20-8 Molecular Formula: C9H12N2S Formula Weight: 180.27 MDL Number: MFCD00041164 UN Number: UN2811 Beilstein: 2639862

Alfa Aesar™ 3-Carboxy-4-fluorobenzeneboronic acid, 97%

Chemical Name or Material: 3-Carboxy-4-fluorobenzeneboronic acid CAS: 872460-12-3 Molecular Formula: C7H6BFO4 Formula Weight: 183.93 MDL Number: MFCD03095129 Synonym: 5-Borono-2-fluorobenzoic acid; 3-Carboxy-4-fluorophenylboronic acid

Alfa Aesar™ Diisopropylamine dichloroacetate, 95%

Chemical Name or Material: Diisopropylamine dichloroacetate CAS: 660-27-5 Linear Formula: [(CH3)2CH]2NH·Cl2CHCO2H Formula Weight: 230.13 MDL Number: MFCD00868288

Alfa Aesar™ 4-(Trifluoromethyl)styrene, 98%, stab.

Chemical Name or Material: 4-(Trifluoromethyl)styrene CAS: 402-50-6 Name Note: stabilized Molecular Formula: C9H7F3 Formula Weight: 172.15 MDL Number: MFCD00075539 UN Number: UN1993 Beilstein: 1863548 Synonym: 4-Vinylbenzotrifluoride

Alfa Aesar™ 2,3-Difluoro-4-methylphenylacetic acid, 97%

Chemical Name or Material: 2,3-Difluoro-4-methylphenylacetic acid CAS: 261763-47-7 Molecular Formula: C9H8F2O2 Formula Weight: 186.16 MDL Number: MFCD01631649

Alfa Aesar™ 4-Fluorobenzyl isothiocyanate, 97%

Chemical Name or Material: 4-Fluorobenzyl isothiocyanate CAS: 2740-88-7 Molecular Formula: C8H6FNS Formula Weight: 167.2 MDL Number: MFCD00041115 UN Number: UN2922 Beilstein: 2085915

Alfa Aesar™ 2',6'-Difluoro-3'-methylacetophenone, 97%

Chemical Name or Material: 2',6'-Difluoro-3'-methylacetophenone CAS: 261763-31-9 Molecular Formula: C9H8F2O Formula Weight: 170.16 MDL Number: MFCD01631339

Alfa Aesar™ 2,3-Difluoro-4-methoxybenzylamine, 97%

Chemical Name or Material: 2,3-Difluoro-4-methoxybenzylamine CAS: 886500-75-0 Molecular Formula: C8H9F2NO Formula Weight: 173.16 MDL Number: MFCD04115987 UN Number: UN3259

Alfa Aesar™ 1,2-Dimethoxy-1,1,2,2-tetramethyldisilane, 97%

Chemical Name or Material: 1,2-Dimethoxy-1,1,2,2-tetramethyldisilane CAS: 10124-62-6 Molecular Formula: C6H18O2Si2 Formula Weight: 178.38 MDL Number: MFCD09038446 UN Number: UN1993

Alfa Aesar™ 2-(o-Tolyl)ethylamine, 98%

Chemical Name or Material: 2-(o-Tolyl)ethylamine CAS: 55755-16-3 Molecular Formula: C9H13N Formula Weight: 135.21 MDL Number: MFCD01310827 UN Number: UN2735 Synonym: 2-Methylphenethylamine

Alfa Aesar™ 4-Chloro-3-(trifluoromethoxy)benzaldehyde, 97%

Chemical Name or Material: 4-Chloro-3-(trifluoromethoxy)benzaldehyde Molecular Formula: C8H4ClF3O2 Formula Weight: 224.57 MDL Number: MFCD06660219

Alfa Aesar™ 3-Amino-4,4,4-trifluorobutyric acid, 97%

Chemical Name or Material: 3-Amino-4,4,4-trifluorobutyric acid CAS: 584-20-3 Molecular Formula: C4H6F3NO2 Formula Weight: 157.09 MDL Number: MFCD00041413 Beilstein: 1764276

Alfa Aesar™ 4-Chloro-3-nitrobenzeneboronic acid, 97%

Chemical Name or Material: 4-Chloro-3-nitrobenzeneboronic acid CAS: 151169-67-4 Molecular Formula: C6H5BClNO4 Formula Weight: 201.37 MDL Number: MFCD02258950 Synonym: 4-Chloro-3-nitrophenylboronic acid

Alfa Aesar™ 4-(Pentafluorothio)benzamide, 97%

Chemical Name or Material: 4-(Pentafluorothio)benzamide Molecular Formula: C7H6F5NOS Formula Weight: 247.18 MDL Number: MFCD16652448 Synonym: 4-(Pentafluorosulfur)benzamide

Alfa Aesar™ 4-Chloro-2,6-difluorobenzaldehyde, 97%

Chemical Name or Material: 4-Chloro-2,6-difluorobenzaldehyde CAS: 252004-45-8 Molecular Formula: C7H3ClF2O Formula Weight: 176.55 MDL Number: MFCD03094460

3-Nitrophenylboronic acid, 97%, ACROS Organics™

Chemical Name or Material: 3-Nitrophenylboronic acid Name Note: 97% CAS: 13331-27-6 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C6H6BNO4 Linear Formula: NOC6H4B(OH) Formula Weight: 166.93 MDL Number: MFCD00007193

Alfa Aesar™ 2,2'-Dibromobiphenyl, 98%

Chemical Name or Material: 2,2'-Dibromobiphenyl CAS: 13029-09-9 Molecular Formula: C12H8Br2 Formula Weight: 312.02 MDL Number: MFCD00093707 UN Number: UN3152

Alfa Aesar™ N-Boc-4-fluoro-L-phenylalanine, 95%

Chemical Name or Material: N-Boc-4-fluoro-L-phenylalanine CAS: 41153-30-4 Formula Weight: 283.3 MDL Number: MFCD00079672 Beilstein: 4323475

2-Bromo-5-fluorophenol, 97%, ACROS Organics™

Chemical Name or Material: 2-Bromo-5-fluorophenol Name Note: 97% CAS: 147460-41-1 CAS Min %: 96.0 CAS Max %: 100.0 Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C6H4BrFO Linear Formula: BrC6H3(F)OH Formula Weight: 191 MDL Number: MFCD00040939

Alfa Aesar™ 1-Ethynylcyclohexylamine, 98%

Chemical Name or Material: 1-Ethynylcyclohexylamine CAS: 30389-18-5 Molecular Formula: C8H13N Formula Weight: 123.2 MDL Number: MFCD00001489 UN Number: UN2734

Alfa Aesar™ (R)-1-(3-Bromophenyl)ethylamine, ChiPros™, 99%, ee 98+%

Chemical Name or Material: (R)-1-(3-Bromophenyl)ethylamine CAS: 176707-77-0 Molecular Formula: C8H10BrN Formula Weight: 200.08 MDL Number: MFCD00671637 UN Number: UN2735 Synonym: (R)-m-Bromo-alpha-methylbenzylamine

Alfa Aesar™ 1-Bromo-4-n-propylbenzene, 99%

Chemical Name or Material: 1-Bromo-4-n-propylbenzene CAS: 588-93-2 Molecular Formula: C9H11Br Formula Weight: 199.09 MDL Number: MFCD00012456 Synonym: 4-(n-Propyl)bromobenzene

Alfa Aesar™ 1,2-Bis(phenylsulfonyl)ethane, 98+%

Chemical Name or Material: 1,2-Bis(phenylsulfonyl)ethane CAS: 599-94-0 Molecular Formula: C14H14O4S2 Formula Weight: 310.39 MDL Number: MFCD00041256 Beilstein: 1888062 Synonym: 1,2-Bis(benzenesulfonyl)ethane

Alfa Aesar™ 4-Fluoro-3-(trifluoromethoxy)benzaldehyde, 97%

Chemical Name or Material: 4-Fluoro-3-(trifluoromethoxy)benzaldehyde CAS: 86256-48-6 Molecular Formula: C8H4F4O2 Formula Weight: 208.11 MDL Number: MFCD06660159

Alfa Aesar™ 4-Chloro-3-(trifluoromethylthio)benzyl bromide, 97%

Chemical Name or Material: 4-Chloro-3-(trifluoromethylthio)benzyl bromide CAS: 886503-38-4 Molecular Formula: C8H5BrClF3S Formula Weight: 305.54 MDL Number: MFCD06660314 UN Number: UN3265

Methyle2-chloro-5-nitrobenzoate, 98%, ACROS Organics™

Chemical Name or Material: Methyle2-chloro-5-nitrobenzoate CAS: 6307-82-0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C8H6ClNO4 Formula Weight: 215.59

Alfa Aesar™ Heptafluorobutyryl chloride, 98%

Chemical Name or Material: Heptafluorobutyryl chloride CAS: 375-16-6 Molecular Formula: CF3CF2CF2COCl Formula Weight: 232.49 MDL Number: MFCD00000707 UN Number: UN3265 Beilstein: 1790269

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