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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76 – 90 of 335 results

2-Amino-5-phenyl-3-furonitrile, 95%, Thermo Scientific™

CAS: 14742-32-6 Molecular Formula: C11H8N2O Molecular Weight (g/mol): 184.20 MDL Number: MFCD00463472 InChI Key: UWTDTJWGYWUILP-UHFFFAOYSA-N Synonym: 2-amino-5-phenyl-3-furonitrile,2-amino-3-cyano-5-phenylfuran,2-amino-5-phenyl-3-furancarbonitrile,3-furancarbonitrile, 2-amino-5-phenyl,maybridge1_000452,2-amino-5-phenyl-furan-3-carbonitrile,3-furancarbonitrile,2-amino-5-phenyl,2-azanyl-5-phenyl-furan-3-carbonitrile PubChem CID: 693961 IUPAC Name: 2-amino-5-phenylfuran-3-carbonitrile SMILES: NC1=C(C=C(O1)C1=CC=CC=C1)C#N

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Specifications

PubChem CID	693961
CAS	14742-32-6
Molecular Weight (g/mol)	184.20
MDL Number	MFCD00463472
SMILES	NC1=C(C=C(O1)C1=CC=CC=C1)C#N
Synonym	2-amino-5-phenyl-3-furonitrile,2-amino-3-cyano-5-phenylfuran,2-amino-5-phenyl-3-furancarbonitrile,3-furancarbonitrile, 2-amino-5-phenyl,maybridge1_000452,2-amino-5-phenyl-furan-3-carbonitrile,3-furancarbonitrile,2-amino-5-phenyl,2-azanyl-5-phenyl-furan-3-carbonitrile
IUPAC Name	2-amino-5-phenylfuran-3-carbonitrile
InChI Key	UWTDTJWGYWUILP-UHFFFAOYSA-N
Molecular Formula	C11H8N2O

2-(2-Furyl)benzoic acid, 97%, Thermo Scientific™

CAS: 331942-47-3 Molecular Formula: C11H8O3 Molecular Weight (g/mol): 188.182 InChI Key: QRUHYAWZHFTNEA-UHFFFAOYSA-N Synonym: 2-2-furyl benzoic acid,2-furan-2-yl benzoic acid,2-fur-2-ylbenzoic acid,benzoic acid,2-2-furanyl,2-fur-2-yl benzoic acid,2-furan-2-yl-benzoic acid PubChem CID: 2772293 IUPAC Name: 2-(furan-2-yl)benzoic acid SMILES: C1=CC=C(C(=C1)C2=CC=CO2)C(=O)O

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Specifications

PubChem CID	2772293
CAS	331942-47-3
Molecular Weight (g/mol)	188.182
SMILES	C1=CC=C(C(=C1)C2=CC=CO2)C(=O)O
Synonym	2-2-furyl benzoic acid,2-furan-2-yl benzoic acid,2-fur-2-ylbenzoic acid,benzoic acid,2-2-furanyl,2-fur-2-yl benzoic acid,2-furan-2-yl-benzoic acid
IUPAC Name	2-(furan-2-yl)benzoic acid
InChI Key	QRUHYAWZHFTNEA-UHFFFAOYSA-N
Molecular Formula	C11H8O3

16-Hexadecanolide, 97%

CAS: 109-29-5 Molecular Formula: C16H30O2 Molecular Weight (g/mol): 254.41 MDL Number: MFCD00039668 InChI Key: LOKPJYNMYCVCRM-UHFFFAOYSA-N Synonym: 16-hexadecanolide,hexadecanolide,cyclohexadecanolide,16-hexadecanolactone,1,16-hexadecanolide,dihydroambrettolide,juniperic acid lactone,1,16-hexadecanolactone,hexadecanolactone,16-hydroxyhexadecanoic acid lactone PubChem CID: 7984 SMILES: O=C1CCCCCCCCCCCCCCCO1

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Specifications

PubChem CID	7984
CAS	109-29-5
Molecular Weight (g/mol)	254.41
MDL Number	MFCD00039668
SMILES	O=C1CCCCCCCCCCCCCCCO1
Synonym	16-hexadecanolide,hexadecanolide,cyclohexadecanolide,16-hexadecanolactone,1,16-hexadecanolide,dihydroambrettolide,juniperic acid lactone,1,16-hexadecanolactone,hexadecanolactone,16-hydroxyhexadecanoic acid lactone
InChI Key	LOKPJYNMYCVCRM-UHFFFAOYSA-N
Molecular Formula	C16H30O2

(2-Oxo-3-benzoxazolyl)acetic acid, 97%

CAS: 13610-49-6 Molecular Formula: C9H7NO4 Molecular Weight (g/mol): 193.158 MDL Number: MFCD01547452 InChI Key: PHIUXGVYFVAGTC-UHFFFAOYSA-N Synonym: 2-oxo-1,3-benzoxazol-3 2h-yl acetic acid,2-oxo-benzooxazol-3-yl-acetic acid,2-2-oxobenzo d oxazol-3 2h-yl acetic acid,2 3h-benzoxazolone-3-yl acetic acid,2-oxo-1,3-benzoxazol-3-yl acetic acid,2-2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl acetic acid,2-2-oxo-3-hydrobenzoxazol-3-yl acetic acid,3 2h-benzoxazoleacetic acid,2-oxo,3-benzoxazolonyl acetic acid,tos-bb-0934 PubChem CID: 737119 IUPAC Name: 2-(2-oxo-1,3-benzoxazol-3-yl)acetic acid SMILES: C1=CC=C2C(=C1)N(C(=O)O2)CC(=O)O

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PubChem CID	737119
CAS	13610-49-6
Molecular Weight (g/mol)	193.158
MDL Number	MFCD01547452
SMILES	C1=CC=C2C(=C1)N(C(=O)O2)CC(=O)O
Synonym	2-oxo-1,3-benzoxazol-3 2h-yl acetic acid,2-oxo-benzooxazol-3-yl-acetic acid,2-2-oxobenzo d oxazol-3 2h-yl acetic acid,2 3h-benzoxazolone-3-yl acetic acid,2-oxo-1,3-benzoxazol-3-yl acetic acid,2-2-oxo-2,3-dihydro-1,3-benzoxazol-3-yl acetic acid,2-2-oxo-3-hydrobenzoxazol-3-yl acetic acid,3 2h-benzoxazoleacetic acid,2-oxo,3-benzoxazolonyl acetic acid,tos-bb-0934
IUPAC Name	2-(2-oxo-1,3-benzoxazol-3-yl)acetic acid
InChI Key	PHIUXGVYFVAGTC-UHFFFAOYSA-N
Molecular Formula	C9H7NO4

Phthalide, 98+%

CAS: 87-41-2 Molecular Formula: C8H6O2 Molecular Weight (g/mol): 134.134 MDL Number: MFCD00005906 InChI Key: WNZQDUSMALZDQF-UHFFFAOYSA-N Synonym: 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 PubChem CID: 6885 ChEBI: CHEBI:38085 IUPAC Name: 3H-2-benzofuran-1-one SMILES: C1C2=CC=CC=C2C(=O)O1

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Specifications

PubChem CID	6885
CAS	87-41-2
Molecular Weight (g/mol)	134.134
ChEBI	CHEBI:38085
MDL Number	MFCD00005906
SMILES	C1C2=CC=CC=C2C(=O)O1
Synonym	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
IUPAC Name	3H-2-benzofuran-1-one
InChI Key	WNZQDUSMALZDQF-UHFFFAOYSA-N
Molecular Formula	C8H6O2

Ethyl isodehydroacetate, 95%, Thermo Scientific™

CAS: 3385-34-0 Molecular Formula: C10H12O4 Molecular Weight (g/mol): 196.20 MDL Number: MFCD00006643 InChI Key: FBPWNVQUVXSXKS-UHFFFAOYSA-N Synonym: ethyl isodehydroacetate,ethyl 4,6-dimethyl-2-oxo-2h-pyran-5-carboxylate,ethyl isodehydracetate,5-carbethoxy-4,6-dimethyl-2-pyrone,2h-pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, ethyl ester,ethyl 4,6-dimethyl-5-coumalate,2,4-dimethyl-6-oxo-6h-pyran-3-carboxylic acid ethyl ester,ethylisodehydroacetate,ethyl 4,6-dimethyl-2-oxopyran-5-carboxylate,acmc-20am57 PubChem CID: 76918 IUPAC Name: ethyl 2,4-dimethyl-6-oxopyran-3-carboxylate SMILES: CCOC(=O)C1=C(C)OC(=O)C=C1C

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Specifications

PubChem CID	76918
CAS	3385-34-0
Molecular Weight (g/mol)	196.20
MDL Number	MFCD00006643
SMILES	CCOC(=O)C1=C(C)OC(=O)C=C1C
Synonym	ethyl isodehydroacetate,ethyl 4,6-dimethyl-2-oxo-2h-pyran-5-carboxylate,ethyl isodehydracetate,5-carbethoxy-4,6-dimethyl-2-pyrone,2h-pyran-5-carboxylic acid, 4,6-dimethyl-2-oxo-, ethyl ester,ethyl 4,6-dimethyl-5-coumalate,2,4-dimethyl-6-oxo-6h-pyran-3-carboxylic acid ethyl ester,ethylisodehydroacetate,ethyl 4,6-dimethyl-2-oxopyran-5-carboxylate,acmc-20am57
IUPAC Name	ethyl 2,4-dimethyl-6-oxopyran-3-carboxylate
InChI Key	FBPWNVQUVXSXKS-UHFFFAOYSA-N
Molecular Formula	C10H12O4

2,2,4-Trimethyl-1,3-dioxolane, 99%

CAS: 1193-11-9 Molecular Formula: C6H12O2 Molecular Weight (g/mol): 116.16 MDL Number: MFCD00090841 InChI Key: ALTFLAPROMVXNX-UHFFFAOYNA-N PubChem CID: 62384 IUPAC Name: 2,2,4-trimethyl-1,3-dioxolane SMILES: CC1COC(C)(C)O1

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Specifications

PubChem CID	62384
CAS	1193-11-9
Molecular Weight (g/mol)	116.16
MDL Number	MFCD00090841
SMILES	CC1COC(C)(C)O1
IUPAC Name	2,2,4-trimethyl-1,3-dioxolane
InChI Key	ALTFLAPROMVXNX-UHFFFAOYNA-N
Molecular Formula	C6H12O2

Phenylmaleic anhydride, 99%

CAS: 36122-35-7 Molecular Formula: C10H6O3 Molecular Weight (g/mol): 174.16 MDL Number: MFCD00015472 InChI Key: QZYCWJVSPFQUQC-UHFFFAOYSA-N Synonym: phenylmaleic anhydride,3-phenyl-furan-2,5-dione,3-phenyl-2,5-furandione,3-phenyl-2,5-dihydrofuran-2,5-dione,2,5-furandione, 3-phenyl,phenylmaleicanhydride,phenylmalecanhydrde,acmc-20ajwi,phenyl maleic anhydride,phenyl-maleic anhydride PubChem CID: 99174 IUPAC Name: 3-phenylfuran-2,5-dione SMILES: O=C1OC(=O)C(=C1)C1=CC=CC=C1

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Specifications

PubChem CID	99174
CAS	36122-35-7
Molecular Weight (g/mol)	174.16
MDL Number	MFCD00015472
SMILES	O=C1OC(=O)C(=C1)C1=CC=CC=C1
Synonym	phenylmaleic anhydride,3-phenyl-furan-2,5-dione,3-phenyl-2,5-furandione,3-phenyl-2,5-dihydrofuran-2,5-dione,2,5-furandione, 3-phenyl,phenylmaleicanhydride,phenylmalecanhydrde,acmc-20ajwi,phenyl maleic anhydride,phenyl-maleic anhydride
IUPAC Name	3-phenylfuran-2,5-dione
InChI Key	QZYCWJVSPFQUQC-UHFFFAOYSA-N
Molecular Formula	C10H6O3

3-Methylphthalic anhydride, 96%

CAS: 4792-30-7 Molecular Formula: C9H6O3 Molecular Weight (g/mol): 162.14 MDL Number: MFCD00047316 InChI Key: TWWAWPHAOPTQEU-UHFFFAOYSA-N Synonym: 3-methylphthalic anhydride,4-methylisobenzofuran-1,3-dione,1,3-isobenzofurandione, 4-methyl,3-methyl phthalic anhydride,methylphthalic anhydride,phthalic anhydride, 3-methyl,2,3-toluenedicarboxylic anhydride,1,3-isobenzofurandione, methyl,4-methyl-1,3-dihydro-2-benzofuran-1,3-dione,acmc-1arrb PubChem CID: 98500 IUPAC Name: 4-methyl-2-benzofuran-1,3-dione SMILES: CC1=CC=CC2=C1C(=O)OC2=O

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Specifications

PubChem CID	98500
CAS	4792-30-7
Molecular Weight (g/mol)	162.14
MDL Number	MFCD00047316
SMILES	CC1=CC=CC2=C1C(=O)OC2=O
Synonym	3-methylphthalic anhydride,4-methylisobenzofuran-1,3-dione,1,3-isobenzofurandione, 4-methyl,3-methyl phthalic anhydride,methylphthalic anhydride,phthalic anhydride, 3-methyl,2,3-toluenedicarboxylic anhydride,1,3-isobenzofurandione, methyl,4-methyl-1,3-dihydro-2-benzofuran-1,3-dione,acmc-1arrb
IUPAC Name	4-methyl-2-benzofuran-1,3-dione
InChI Key	TWWAWPHAOPTQEU-UHFFFAOYSA-N
Molecular Formula	C9H6O3

3-(2-Furyl)-1-methyl-1H-pyrazole-5-carboxylic acid, ≥97%, Thermo Scientific™

CAS: 859851-00-6 Molecular Formula: C9H8N2O3 Molecular Weight (g/mol): 192.17 MDL Number: MFCD08271950 InChI Key: MOPCEJWYTICWJM-UHFFFAOYSA-N Synonym: 3-2-furyl-1-methyl-1h-pyrazole-5-carboxylic acid,5-furan-2-yl-2-methylpyrazole-3-carboxylic acid,3-furan-2-yl-1-methyl-1h-pyrazole-5-carboxylic acid,1h-pyrazole-5-carboxylicacid, 3-2-furanyl-1-methyl,3-fur-2-yl-1-methyl-1h-pyrazole-5-carboxylic acid,3-2-furyl-1-methylpyrazole-5-carboxylic acid PubChem CID: 7537643 SMILES: CN1N=C(C=C1C(O)=O)C1=CC=CO1

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Specifications

PubChem CID	7537643
CAS	859851-00-6
Molecular Weight (g/mol)	192.17
MDL Number	MFCD08271950
SMILES	CN1N=C(C=C1C(O)=O)C1=CC=CO1
Synonym	3-2-furyl-1-methyl-1h-pyrazole-5-carboxylic acid,5-furan-2-yl-2-methylpyrazole-3-carboxylic acid,3-furan-2-yl-1-methyl-1h-pyrazole-5-carboxylic acid,1h-pyrazole-5-carboxylicacid, 3-2-furanyl-1-methyl,3-fur-2-yl-1-methyl-1h-pyrazole-5-carboxylic acid,3-2-furyl-1-methylpyrazole-5-carboxylic acid
InChI Key	MOPCEJWYTICWJM-UHFFFAOYSA-N
Molecular Formula	C9H8N2O3

4-(5-Methyl-1,2,4-oxadiazol-3-yl)benzoic acid, 97%, Thermo Scientific™

CAS: 95124-68-8 Molecular Formula: C10H8N2O3 Molecular Weight (g/mol): 204.185 MDL Number: MFCD06797475 InChI Key: DTKAUYQBZSOHRJ-UHFFFAOYSA-N Synonym: 4-5-methyl-1,2,4-oxadiazol-3-yl benzoic acid,3-4-carboxyphenyl-5-methyl-1,2,4-oxadiazole,4-5-methyl-1,2,4 oxadiazol-3-yl-benzoic acid,benzoic acid, 4-5-methyl-1,2,4-oxadiazol-3-yl,acmc-209xiw,4-5-methyl-1,2,4-oxadiazol-3-yl benzoicacid PubChem CID: 7127808 IUPAC Name: 4-(5-methyl-1,2,4-oxadiazol-3-yl)benzoic acid SMILES: CC1=NC(=NO1)C2=CC=C(C=C2)C(=O)O

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Specifications

PubChem CID	7127808
CAS	95124-68-8
Molecular Weight (g/mol)	204.185
MDL Number	MFCD06797475
SMILES	CC1=NC(=NO1)C2=CC=C(C=C2)C(=O)O
Synonym	4-5-methyl-1,2,4-oxadiazol-3-yl benzoic acid,3-4-carboxyphenyl-5-methyl-1,2,4-oxadiazole,4-5-methyl-1,2,4 oxadiazol-3-yl-benzoic acid,benzoic acid, 4-5-methyl-1,2,4-oxadiazol-3-yl,acmc-209xiw,4-5-methyl-1,2,4-oxadiazol-3-yl benzoicacid
IUPAC Name	4-(5-methyl-1,2,4-oxadiazol-3-yl)benzoic acid
InChI Key	DTKAUYQBZSOHRJ-UHFFFAOYSA-N
Molecular Formula	C10H8N2O3

6-Chloro-1,3-benzoxazol-2(3H)-one, 98+%, Thermo Scientific™

CAS: 19932-84-4 Molecular Formula: C7H4ClNO2 Molecular Weight (g/mol): 169.56 MDL Number: MFCD00463914 InChI Key: MATCZHXABVLZIE-UHFFFAOYSA-N Synonym: 6-chloro-2-benzoxazolinone,6-chlorobenzoxazolone,2 3h-benzoxazolone, 6-chloro,6-chloro-1,3-benzoxazol-2 3h-one,6-chlorobenzo d oxazol-2 3h-one,6-chlorobenzoxazolinone,6-chloro-2-benzoxazolone,6-chloro-1,3-benzoxazol-2-ol,2-benzoxazolinone, 6-chloro,6-chloro-2,3-dihydrobenzoxazol-2-one PubChem CID: 29858 IUPAC Name: 6-chloro-3H-1,3-benzoxazol-2-one SMILES: ClC1=CC=C2NC(=O)OC2=C1

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Specifications

PubChem CID	29858
CAS	19932-84-4
Molecular Weight (g/mol)	169.56
MDL Number	MFCD00463914
SMILES	ClC1=CC=C2NC(=O)OC2=C1
Synonym	6-chloro-2-benzoxazolinone,6-chlorobenzoxazolone,2 3h-benzoxazolone, 6-chloro,6-chloro-1,3-benzoxazol-2 3h-one,6-chlorobenzo d oxazol-2 3h-one,6-chlorobenzoxazolinone,6-chloro-2-benzoxazolone,6-chloro-1,3-benzoxazol-2-ol,2-benzoxazolinone, 6-chloro,6-chloro-2,3-dihydrobenzoxazol-2-one
IUPAC Name	6-chloro-3H-1,3-benzoxazol-2-one
InChI Key	MATCZHXABVLZIE-UHFFFAOYSA-N
Molecular Formula	C7H4ClNO2

Citraconic anhydride, 98%

CAS: 616-02-4 Molecular Formula: C₅H₄O₃ Molecular Weight (g/mol): 112.08 MDL Number: MFCD00005522 InChI Key: AYKYXWQEBUNJCN-UHFFFAOYSA-N Synonym: 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 PubChem CID: 12012 IUPAC Name: 3-methylfuran-2,5-dione SMILES: CC1=CC(=O)OC1=O

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Specifications

PubChem CID	12012
CAS	616-02-4
Molecular Weight (g/mol)	112.08
MDL Number	MFCD00005522
SMILES	CC1=CC(=O)OC1=O
Synonym	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
IUPAC Name	3-methylfuran-2,5-dione
InChI Key	AYKYXWQEBUNJCN-UHFFFAOYSA-N
Molecular Formula	C₅H₄O₃

2,3-Dimethylmaleic anhydride, 97%

CAS: 766-39-2 Molecular Formula: C6H6O3 Molecular Weight (g/mol): 126.111 MDL Number: MFCD00005523 InChI Key: MFGALGYVFGDXIX-UHFFFAOYSA-N Synonym: 2,3-dimethylmaleic anhydride,dimethylmaleic anhydride,2,5-furandione, 3,4-dimethyl,pyrocinchonic anhydride,maleic anhydride, dimethyl,dimethylmaleic acid anhydride,2,3-dimethylmaleicanhydride,unii-6pp3n541qa,3,4-dimethyl-furan-2,5-dione,alpha,beta-dimethylmaleic anhydride PubChem CID: 13010 IUPAC Name: 3,4-dimethylfuran-2,5-dione SMILES: CC1=C(C(=O)OC1=O)C

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Specifications

PubChem CID	13010
CAS	766-39-2
Molecular Weight (g/mol)	126.111
MDL Number	MFCD00005523
SMILES	CC1=C(C(=O)OC1=O)C
Synonym	2,3-dimethylmaleic anhydride,dimethylmaleic anhydride,2,5-furandione, 3,4-dimethyl,pyrocinchonic anhydride,maleic anhydride, dimethyl,dimethylmaleic acid anhydride,2,3-dimethylmaleicanhydride,unii-6pp3n541qa,3,4-dimethyl-furan-2,5-dione,alpha,beta-dimethylmaleic anhydride
IUPAC Name	3,4-dimethylfuran-2,5-dione
InChI Key	MFGALGYVFGDXIX-UHFFFAOYSA-N
Molecular Formula	C6H6O3

2-Benzoxazolinone, 98%

CAS: 59-49-4 Molecular Formula: C7H5NO2 Molecular Weight (g/mol): 135.12 MDL Number: MFCD00005716 InChI Key: ASSKVPFEZFQQNQ-UHFFFAOYSA-N Synonym: 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 PubChem CID: 6043 IUPAC Name: 2,3-dihydro-1,3-benzoxazol-2-one SMILES: O=C1NC2=CC=CC=C2O1

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Specifications

PubChem CID	6043
CAS	59-49-4
Molecular Weight (g/mol)	135.12
MDL Number	MFCD00005716
SMILES	O=C1NC2=CC=CC=C2O1
Synonym	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
IUPAC Name	2,3-dihydro-1,3-benzoxazol-2-one
InChI Key	ASSKVPFEZFQQNQ-UHFFFAOYSA-N
Molecular Formula	C7H5NO2

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