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Oxacyclic compounds

Organic heterocyclic compounds that contain one or more oxygen atoms either within the ring's structure or linked to the ring.
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1 – 15 de 169 résultats
1

Maleic anhydride, briquettes

CAS: 108-31-6 Formule moléculaire: C4H2O3 Poids moléculaire (g/mol): 98.06 Numéro MDL: MFCD00005518 Clé InChI: FPYJFEHAWHCUMM-UHFFFAOYSA-N Nom IUPAC: 2,5-dihydrofuran-2,5-dione SMILES: O=C1OC(=O)C=C1

Poids moléculaire (g/mol) 98.06
Numéro MDL MFCD00005518
CAS 108-31-6
Nom IUPAC 2,5-dihydrofuran-2,5-dione
Clé InChI FPYJFEHAWHCUMM-UHFFFAOYSA-N
SMILES O=C1OC(=O)C=C1
Formule moléculaire C4H2O3
2

1-Benzofuran-5-carboxylic acid, Thermo Scientific™

CAS: 90721-27-0 Formule moléculaire: C9H6O3 Poids moléculaire (g/mol): 162.14 Numéro MDL: MFCD01006742 Clé InChI: GTWXSZIQNTUNKR-UHFFFAOYSA-N Synonyme: benzofuran-5-carboxylic acid,5-benzofurancarboxylic acid,benzo b furan-5-carboxylic acid,1-benzofunan-5-carboxylic acid,benzofurane-5-carboxylic acid,4ctj,pubchem7018,5-benzofuran carboxylic,rarechem al be 1369,5-benzofurancarboxylicacid CID PubChem: 595656 Nom IUPAC: 1-benzofuran-5-carboxylic acid SMILES: OC(=O)C1=CC=C2OC=CC2=C1

Poids moléculaire (g/mol) 162.14
Synonyme benzofuran-5-carboxylic acid,5-benzofurancarboxylic acid,benzo b furan-5-carboxylic acid,1-benzofunan-5-carboxylic acid,benzofurane-5-carboxylic acid,4ctj,pubchem7018,5-benzofuran carboxylic,rarechem al be 1369,5-benzofurancarboxylicacid
Numéro MDL MFCD01006742
CAS 90721-27-0
CID PubChem 595656
Nom IUPAC 1-benzofuran-5-carboxylic acid
Clé InChI GTWXSZIQNTUNKR-UHFFFAOYSA-N
SMILES OC(=O)C1=CC=C2OC=CC2=C1
Formule moléculaire C9H6O3
3

Xanthydrol for the Detection of Urea, ≥99.0% (HPLC), MilliporeSigma™ Supelco™

Numéro MDL: MFCD00005057 Synonyme: 9-Hydroxyxanthene; 9-Xanthenol

Synonyme 9-Hydroxyxanthene; 9-Xanthenol
Numéro MDL MFCD00005057
4

3-Methylflavone-8-Carboxylic Acid, British Pharmacopoeia (BP) Reference Standard, MilliporeSigma™ Supelco™

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets, has been developed and issued under the Authority of the issuing Pharmacopoeia.

5

2-Benzoxazolinone, 98%

CAS: 59-49-4 Formule moléculaire: C7H5NO2 Poids moléculaire (g/mol): 135.12 Numéro MDL: MFCD00005716 Clé InChI: ASSKVPFEZFQQNQ-UHFFFAOYSA-N Synonyme: 2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one CID PubChem: 6043 Nom IUPAC: 3H-1,3-benzoxazol-2-one SMILES: O=C1NC2=CC=CC=C2O1

Poids moléculaire (g/mol) 135.12
Synonyme 2-benzoxazolinone,benzoxazolinone,benzoxazolone,2-hydroxybenzoxazole,2-benzoxazolol,2 3h-benzoxazolone,1,3-benzoxazol-2 3h-one,2-benzoxazolone,benzo d oxazol-2 3h-one,benzoxazolin-2-one
Numéro MDL MFCD00005716
CAS 59-49-4
CID PubChem 6043
Nom IUPAC 3H-1,3-benzoxazol-2-one
Clé InChI ASSKVPFEZFQQNQ-UHFFFAOYSA-N
SMILES O=C1NC2=CC=CC=C2O1
Formule moléculaire C7H5NO2
6

(R)-(+)-2,2-Dimethyl-1,3-dioxolane-4-carboxaldehyde, 97%

CAS: 15186-48-8 Formule moléculaire: C6H10O3 Poids moléculaire (g/mol): 130.14 Numéro MDL: MFCD00269682 Clé InChI: YSGPYVWACGYQDJ-YFKPBYRVSA-N Synonyme: r-+-2,2-dimethyl-1,3-dioxolane-4-carboxaldehyde,4r-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde,r-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde,r-+-glyceraldehyde acetonide,1,3-dioxolane-4-carboxaldehyde, 2,2-dimethyl-, r,acetone d-glyceraldehyde,+-2,2-dimethyl-1,3-dioxolane-4-carboxaldehyde,1,3-dioxolane-4-carboxaldehyde, 2,2-dimethyl-, 4r,4r-2,2-dimethyl-1,3-dioxolan-4-carbaldehyd,pubchem5767 CID PubChem: 259712 Nom IUPAC: (4R)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde SMILES: CC1(OCC(O1)C=O)C

Poids moléculaire (g/mol) 130.14
Synonyme r-+-2,2-dimethyl-1,3-dioxolane-4-carboxaldehyde,4r-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde,r-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde,r-+-glyceraldehyde acetonide,1,3-dioxolane-4-carboxaldehyde, 2,2-dimethyl-, r,acetone d-glyceraldehyde,+-2,2-dimethyl-1,3-dioxolane-4-carboxaldehyde,1,3-dioxolane-4-carboxaldehyde, 2,2-dimethyl-, 4r,4r-2,2-dimethyl-1,3-dioxolan-4-carbaldehyd,pubchem5767
Numéro MDL MFCD00269682
CAS 15186-48-8
CID PubChem 259712
Nom IUPAC (4R)-2,2-dimethyl-1,3-dioxolane-4-carbaldehyde
Clé InChI YSGPYVWACGYQDJ-YFKPBYRVSA-N
SMILES CC1(OCC(O1)C=O)C
Formule moléculaire C6H10O3
7

4-Methylphthalic anhydride, 96%

CAS: 19438-61-0 Formule moléculaire: C9H6O3 Poids moléculaire (g/mol): 162.14 Numéro MDL: MFCD00041856 Clé InChI: ZOXBWJMCXHTKNU-UHFFFAOYSA-N Synonyme: 4-methylphthalic anhydride,5-methylisobenzofuran-1,3-dione,1,3-isobenzofurandione, 5-methyl,unii-2p2740fpck,phthalic anhydride, 4-methyl,dsstox_cid_7805,5-methyl-1,3-dihydro-2-benzofuran-1,3-dione,dsstox_rid_78575,dsstox_gsid_27805,4methylphthalic anhydride CID PubChem: 88069 Nom IUPAC: 5-methyl-2-benzofuran-1,3-dione SMILES: CC1=CC2=C(C=C1)C(=O)OC2=O

Poids moléculaire (g/mol) 162.14
Synonyme 4-methylphthalic anhydride,5-methylisobenzofuran-1,3-dione,1,3-isobenzofurandione, 5-methyl,unii-2p2740fpck,phthalic anhydride, 4-methyl,dsstox_cid_7805,5-methyl-1,3-dihydro-2-benzofuran-1,3-dione,dsstox_rid_78575,dsstox_gsid_27805,4methylphthalic anhydride
Numéro MDL MFCD00041856
CAS 19438-61-0
CID PubChem 88069
Nom IUPAC 5-methyl-2-benzofuran-1,3-dione
Clé InChI ZOXBWJMCXHTKNU-UHFFFAOYSA-N
SMILES CC1=CC2=C(C=C1)C(=O)OC2=O
Formule moléculaire C9H6O3
8

Citraconic anhydride, 98%

CAS: 616-02-4 Formule moléculaire: C5H4O3 Poids moléculaire (g/mol): 112.08 Numéro MDL: MFCD00005522 Clé InChI: AYKYXWQEBUNJCN-UHFFFAOYSA-N Synonyme: citraconic anhydride,2,5-furandione, 3-methyl,2-methylmaleic anhydride,methylmaleic anhydride,3-methylmaleic anhydride,citraconic acid anhydride,monomethylmaleic anhydride,maleic anhydride, methyl,2-methylmaleicanhydride,unii-105np7pmxx CID PubChem: 12012 Nom IUPAC: 3-methylfuran-2,5-dione SMILES: CC1=CC(=O)OC1=O

Poids moléculaire (g/mol) 112.08
Synonyme citraconic anhydride,2,5-furandione, 3-methyl,2-methylmaleic anhydride,methylmaleic anhydride,3-methylmaleic anhydride,citraconic acid anhydride,monomethylmaleic anhydride,maleic anhydride, methyl,2-methylmaleicanhydride,unii-105np7pmxx
Numéro MDL MFCD00005522
CAS 616-02-4
CID PubChem 12012
Nom IUPAC 3-methylfuran-2,5-dione
Clé InChI AYKYXWQEBUNJCN-UHFFFAOYSA-N
SMILES CC1=CC(=O)OC1=O
Formule moléculaire C5H4O3
9

Phthalide, 99%

CAS: 87-41-2 Numéro MDL: MFCD00005906 Clé InChI: WNZQDUSMALZDQF-UHFFFAOYSA-N Synonyme: phthalide,isobenzofuran-1 3h-one,1 3h-isobenzofuranone,1-phthalanone,phthalolactone,2-benzofuran-1 3h-one,isobenzofuranone,phthalanone,3h-isobenzofuran-1-one,2-hydroxymethylbenzoic acid, gamma-lactone CID PubChem: 6885 ChEBI: CHEBI:38085 Nom IUPAC: 3H-2-benzofuran-1-one SMILES: C1C2=CC=CC=C2C(=O)O1

Synonyme phthalide,isobenzofuran-1 3h-one,1 3h-isobenzofuranone,1-phthalanone,phthalolactone,2-benzofuran-1 3h-one,isobenzofuranone,phthalanone,3h-isobenzofuran-1-one,2-hydroxymethylbenzoic acid, gamma-lactone
Numéro MDL MFCD00005906
CAS 87-41-2
CID PubChem 6885
ChEBI CHEBI:38085
Nom IUPAC 3H-2-benzofuran-1-one
Clé InChI WNZQDUSMALZDQF-UHFFFAOYSA-N
SMILES C1C2=CC=CC=C2C(=O)O1
10

5-Chloro-2-pentanone ethylene ketal, 97%

CAS: 5978-08-5 Formule moléculaire: C7H13ClO2 Poids moléculaire (g/mol): 164.63 Numéro MDL: MFCD00003217 Clé InChI: OFERIRWCHSOJJT-UHFFFAOYSA-N

Poids moléculaire (g/mol) 164.63
Numéro MDL MFCD00003217
CAS 5978-08-5
Clé InChI OFERIRWCHSOJJT-UHFFFAOYSA-N
Formule moléculaire C7H13ClO2
11

3,4-Dihydro-2H-pyran, 99%

CAS: 110-87-2 Formule moléculaire: C5H8O Poids moléculaire (g/mol): 84.12 Numéro MDL: MFCD00006558 Clé InChI: BUDQDWGNQVEFAC-UHFFFAOYSA-N Synonyme: dihydropyran,3,4-dihydropyran,2,3-dihydropyran,2h-3,4-dihydropyran,2,3-dihydro-4h-pyran,dihydro-2h-pyran,2h-pyran, dihydro,2h-pyran, 3,4-dihydro,5,6-dihydro-4h-pyran,dihydropyrane CID PubChem: 8080 Nom IUPAC: 3,4-dihydro-2H-pyran SMILES: C1CC=COC1

Poids moléculaire (g/mol) 84.12
Synonyme dihydropyran,3,4-dihydropyran,2,3-dihydropyran,2h-3,4-dihydropyran,2,3-dihydro-4h-pyran,dihydro-2h-pyran,2h-pyran, dihydro,2h-pyran, 3,4-dihydro,5,6-dihydro-4h-pyran,dihydropyrane
Numéro MDL MFCD00006558
CAS 110-87-2
CID PubChem 8080
Nom IUPAC 3,4-dihydro-2H-pyran
Clé InChI BUDQDWGNQVEFAC-UHFFFAOYSA-N
SMILES C1CC=COC1
Formule moléculaire C5H8O
12

4,6-Dimethyl-2-pyrone, 98%

CAS: 675-09-2 Formule moléculaire: C7H8O2 Poids moléculaire (g/mol): 124.14 Numéro MDL: MFCD00075555 Synonyme: 4,6-dimethyl-2-pyrone,4,6-dimethyl-2h-pyran-2-one,mesitene lactone,4,6-dimethylcoumalin,2h-pyran-2-one, 4,6-dimethyl,4,6-dimethyl-alpha-pyrone,4,6-dimethyl-pyran-2-one,2,4-dimethyl-alpha-pyrone,2,4-dimethyl-.alpha.-pyrone,4,6-dimethyl-.alpha.-pyrone

Poids moléculaire (g/mol) 124.14
Synonyme 4,6-dimethyl-2-pyrone,4,6-dimethyl-2h-pyran-2-one,mesitene lactone,4,6-dimethylcoumalin,2h-pyran-2-one, 4,6-dimethyl,4,6-dimethyl-alpha-pyrone,4,6-dimethyl-pyran-2-one,2,4-dimethyl-alpha-pyrone,2,4-dimethyl-.alpha.-pyrone,4,6-dimethyl-.alpha.-pyrone
Numéro MDL MFCD00075555
CAS 675-09-2
Formule moléculaire C7H8O2
13

2-Methylbenzofuran, 96%

CAS: 4265-25-2 Formule moléculaire: C9H8O Poids moléculaire (g/mol): 132.16 Numéro MDL: MFCD00005850 Clé InChI: GBGPVUAOTCNZPT-UHFFFAOYSA-N Synonyme: 2-methylbenzofuran,benzofuran, 2-methyl,2-methylcumarone,2-methylbenzo b furan,2-methyl benzofuran,unii-8x3183bz3x,methylbenzofuran,methyl benzoxole,2-methyl-benzofuran,# CID PubChem: 20263 Nom IUPAC: 2-methyl-1-benzofuran SMILES: CC1=CC2=CC=CC=C2O1

Poids moléculaire (g/mol) 132.16
Synonyme 2-methylbenzofuran,benzofuran, 2-methyl,2-methylcumarone,2-methylbenzo b furan,2-methyl benzofuran,unii-8x3183bz3x,methylbenzofuran,methyl benzoxole,2-methyl-benzofuran,#
Numéro MDL MFCD00005850
CAS 4265-25-2
CID PubChem 20263
Nom IUPAC 2-methyl-1-benzofuran
Clé InChI GBGPVUAOTCNZPT-UHFFFAOYSA-N
SMILES CC1=CC2=CC=CC=C2O1
Formule moléculaire C9H8O
14

N-BOC-3-(4-Cyanophenyl)oxaziridine, 98+%

CAS: 150884-56-3 Formule moléculaire: C13H14N2O3 Poids moléculaire (g/mol): 246.27 Numéro MDL: MFCD00800493 Clé InChI: ACXPNVRTMHEHMQ-UHFFFAOYSA-N Synonyme: n-boc-3-4-cyanophenyl oxaziridine,tert-butyl 3-4-cyanophenyl-1,2-oxaziridine-2-carboxylate,tert-butyl 3-4-cyanophenyl oxaziridine-2-carboxylate,2-oxaziridinecarboxylicacid, 3-4-cyanophenyl-, 1,1-dimethylethyl ester, 2r,3s-rel-9ci,acmc-20n62r,n-boc-3-4-cyanophenyl oxaziridine, 98+%,2-tert-butoxycarbonyl-3-4-cyanophenyl oxaziridine,n-tert-butoxycarbonyl-3-4-cyanophenyl-oxaziridine,3-4-cyano-phenyl-oxaziridine-2-carboxylic acid tert-butyl ester,3-4-cyano-phenyl oxaziridine-2-carboxylic acid tert-butyl ester CID PubChem: 2725038 Nom IUPAC: tert-butyl 3-(4-cyanophenyl)oxaziridine-2-carboxylate SMILES: CC(C)(C)OC(=O)N1C(O1)C2=CC=C(C=C2)C#N

Poids moléculaire (g/mol) 246.27
Synonyme n-boc-3-4-cyanophenyl oxaziridine,tert-butyl 3-4-cyanophenyl-1,2-oxaziridine-2-carboxylate,tert-butyl 3-4-cyanophenyl oxaziridine-2-carboxylate,2-oxaziridinecarboxylicacid, 3-4-cyanophenyl-, 1,1-dimethylethyl ester, 2r,3s-rel-9ci,acmc-20n62r,n-boc-3-4-cyanophenyl oxaziridine, 98+%,2-tert-butoxycarbonyl-3-4-cyanophenyl oxaziridine,n-tert-butoxycarbonyl-3-4-cyanophenyl-oxaziridine,3-4-cyano-phenyl-oxaziridine-2-carboxylic acid tert-butyl ester,3-4-cyano-phenyl oxaziridine-2-carboxylic acid tert-butyl ester
Numéro MDL MFCD00800493
CAS 150884-56-3
CID PubChem 2725038
Nom IUPAC tert-butyl 3-(4-cyanophenyl)oxaziridine-2-carboxylate
Clé InChI ACXPNVRTMHEHMQ-UHFFFAOYSA-N
SMILES CC(C)(C)OC(=O)N1C(O1)C2=CC=C(C=C2)C#N
Formule moléculaire C13H14N2O3
15

Bis(2-oxo-3-oxazolidinyl)phosphinic chloride, 97%

CAS: 68641-49-6 Formule moléculaire: C6H8ClN2O5P Poids moléculaire (g/mol): 254.57 Numéro MDL: MFCD00010077 Clé InChI: KLDLRDSRCMJKGM-UHFFFAOYSA-N Synonyme: bis 2-oxo-3-oxazolidinyl phosphinic chloride,bop-cl,bis 2-oxooxazolidin-3-yl phosphinic chloride,ccris 2607,phosphinic chloride, bis 2-oxo-3-oxazolidinyl,bis 2-oxo-3-oxazolidinyl phosphonic chloride,bis 2-oxo-1,3-oxazolidin-3-yl phosphinoyl chloride,bis-2-oxo-3-oxazolidinyl phosphinic chloride,n,n-bis 2-oxo-3-oxazolidinyl phosphinic chloride,bis 2-oxo-3-oxazolidinyl phosphinic chloride bop-cl CID PubChem: 152842 Nom IUPAC: 3-[chloro-(2-oxo-1,3-oxazolidin-3-yl)phosphoryl]-1,3-oxazolidin-2-one SMILES: C1COC(=O)N1P(=O)(N2CCOC2=O)Cl

Poids moléculaire (g/mol) 254.57
Synonyme bis 2-oxo-3-oxazolidinyl phosphinic chloride,bop-cl,bis 2-oxooxazolidin-3-yl phosphinic chloride,ccris 2607,phosphinic chloride, bis 2-oxo-3-oxazolidinyl,bis 2-oxo-3-oxazolidinyl phosphonic chloride,bis 2-oxo-1,3-oxazolidin-3-yl phosphinoyl chloride,bis-2-oxo-3-oxazolidinyl phosphinic chloride,n,n-bis 2-oxo-3-oxazolidinyl phosphinic chloride,bis 2-oxo-3-oxazolidinyl phosphinic chloride bop-cl
Numéro MDL MFCD00010077
CAS 68641-49-6
CID PubChem 152842
Nom IUPAC 3-[chloro-(2-oxo-1,3-oxazolidin-3-yl)phosphoryl]-1,3-oxazolidin-2-one
Clé InChI KLDLRDSRCMJKGM-UHFFFAOYSA-N
SMILES C1COC(=O)N1P(=O)(N2CCOC2=O)Cl
Formule moléculaire C6H8ClN2O5P