Oxacyclic compounds

Organic heterocyclic compounds that contain one or more oxygen atoms either within the ring's structure or linked to the ring.

136 – 150 of 338 results

136

6-Chloro-7-methylchromone 98.0+%, TCI America™

CAS: 67029-84-9 Molecular Formula: C10H7ClO2 Molecular Weight (g/mol): 194.614 MDL Number: MFCD00239401 InChI Key: UQXYHMICNLSDMN-UHFFFAOYSA-N Synonym: 6-chloro-7-methylchromone,6-chloro-7-methyl-4h-chromen-4-one,6-chloro-7-methyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one,6-chloro-7-methyl PubChem CID: 688707 IUPAC Name: 6-chloro-7-methylchromen-4-one SMILES: CC1=C(C=C2C(=O)C=COC2=C1)Cl

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Specifications

PubChem CID	688707
CAS	67029-84-9
Molecular Weight (g/mol)	194.614
MDL Number	MFCD00239401
SMILES	CC1=C(C=C2C(=O)C=COC2=C1)Cl
Synonym	6-chloro-7-methylchromone,6-chloro-7-methyl-4h-chromen-4-one,6-chloro-7-methyl-4h-1-benzopyran-4-one,4h-1-benzopyran-4-one,6-chloro-7-methyl
IUPAC Name	6-chloro-7-methylchromen-4-one
InChI Key	UQXYHMICNLSDMN-UHFFFAOYSA-N
Molecular Formula	C10H7ClO2

137

Chromone-3-carbonitrile 98.0+%, TCI America™

CAS: 50743-17-4 Molecular Formula: C10H5NO2 Molecular Weight (g/mol): 171.16 MDL Number: MFCD00052604 InChI Key: SFWNPLLGXKJESA-UHFFFAOYSA-N Synonym: 3-cyanochromone,chromone-3-carbonitrile,4-oxo-4h-chromene-3-carbonitrile,4-oxo-4h-1-benzopyran-3-carbonitrile,acmc-20an5h,maybridge1_006148,4-oxo-chromene-3-carbonitrile,3-cyano-4h-1-benzopyran-4-one,4-oxo-1-benzopyran-3-carbonitrile PubChem CID: 521298 IUPAC Name: 4-oxo-4H-chromene-3-carbonitrile SMILES: O=C1C(=COC2=CC=CC=C12)C#N

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Specifications

PubChem CID	521298
CAS	50743-17-4
Molecular Weight (g/mol)	171.16
MDL Number	MFCD00052604
SMILES	O=C1C(=COC2=CC=CC=C12)C#N
Synonym	3-cyanochromone,chromone-3-carbonitrile,4-oxo-4h-chromene-3-carbonitrile,4-oxo-4h-1-benzopyran-3-carbonitrile,acmc-20an5h,maybridge1_006148,4-oxo-chromene-3-carbonitrile,3-cyano-4h-1-benzopyran-4-one,4-oxo-1-benzopyran-3-carbonitrile
IUPAC Name	4-oxo-4H-chromene-3-carbonitrile
InChI Key	SFWNPLLGXKJESA-UHFFFAOYSA-N
Molecular Formula	C10H5NO2

138

Coumalic Acid 97.0+%, TCI America™

CAS: 500-05-0 Molecular Formula: C6H4O4 Molecular Weight (g/mol): 140.09 MDL Number: MFCD00006644 InChI Key: ORGPJDKNYMVLFL-UHFFFAOYSA-N Synonym: coumalic acid,2-oxo-2h-pyran-5-carboxylic acid,cumalic acid,2h-pyran-5-carboxylic acid, 2-oxo,2-oxopyran-5-carboxylic acid,unii-ob1jpy343g,2-pyrone-5-carboxylic acid,alpha-pyrone-5-carboxylic acid,.alpha.-pyrone-5-carboxylic acid,ob1jpy343g PubChem CID: 68141 IUPAC Name: 2-oxo-2H-pyran-5-carboxylic acid SMILES: OC(=O)C1=COC(=O)C=C1

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Specifications

PubChem CID	68141
CAS	500-05-0
Molecular Weight (g/mol)	140.09
MDL Number	MFCD00006644
SMILES	OC(=O)C1=COC(=O)C=C1
Synonym	coumalic acid,2-oxo-2h-pyran-5-carboxylic acid,cumalic acid,2h-pyran-5-carboxylic acid, 2-oxo,2-oxopyran-5-carboxylic acid,unii-ob1jpy343g,2-pyrone-5-carboxylic acid,alpha-pyrone-5-carboxylic acid,.alpha.-pyrone-5-carboxylic acid,ob1jpy343g
IUPAC Name	2-oxo-2H-pyran-5-carboxylic acid
InChI Key	ORGPJDKNYMVLFL-UHFFFAOYSA-N
Molecular Formula	C6H4O4

139

6-Isopropylchromone-3-carbonitrile 98.0+%, TCI America™

CAS: 50743-32-3 Molecular Formula: C13H11NO2 Molecular Weight (g/mol): 213.24 MDL Number: MFCD00191961 InChI Key: IMVAJLIIWCJMJP-UHFFFAOYSA-N Synonym: 6-Isopropyl-4-oxo-4H-1-benzopyran-3-carbonitrile, 3-Cyano-6-isopropylchromone PubChem CID: 736017 IUPAC Name: 4-oxo-6-(propan-2-yl)-4H-chromene-3-carbonitrile SMILES: CC(C)C1=CC=C2OC=C(C#N)C(=O)C2=C1

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Specifications

PubChem CID	736017
CAS	50743-32-3
Molecular Weight (g/mol)	213.24
MDL Number	MFCD00191961
SMILES	CC(C)C1=CC=C2OC=C(C#N)C(=O)C2=C1
Synonym	6-Isopropyl-4-oxo-4H-1-benzopyran-3-carbonitrile, 3-Cyano-6-isopropylchromone
IUPAC Name	4-oxo-6-(propan-2-yl)-4H-chromene-3-carbonitrile
InChI Key	IMVAJLIIWCJMJP-UHFFFAOYSA-N
Molecular Formula	C13H11NO2

140

4-Phenylethynylphthalic Anhydride 98.0+%, TCI America™

CAS: 119389-05-8 Molecular Formula: C16H8O3 Molecular Weight (g/mol): 248.237 MDL Number: MFCD01862632 InChI Key: UPGRRPUXXWPEMV-UHFFFAOYSA-N PubChem CID: 11053989 IUPAC Name: 5-(2-phenylethynyl)-2-benzofuran-1,3-dione SMILES: C1=CC=C(C=C1)C#CC2=CC3=C(C=C2)C(=O)OC3=O

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Specifications

PubChem CID	11053989
CAS	119389-05-8
Molecular Weight (g/mol)	248.237
MDL Number	MFCD01862632
SMILES	C1=CC=C(C=C1)C#CC2=CC3=C(C=C2)C(=O)OC3=O
IUPAC Name	5-(2-phenylethynyl)-2-benzofuran-1,3-dione
InChI Key	UPGRRPUXXWPEMV-UHFFFAOYSA-N
Molecular Formula	C16H8O3

141

Chromone-3-carboxylic Acid 98.0+%, TCI America™

CAS: 39079-62-4 Molecular Formula: C10H6O4 Molecular Weight (g/mol): 190.154 MDL Number: MFCD00017338 InChI Key: PCIITXGDSHXTSN-UHFFFAOYSA-N Synonym: chromone-3-carboxylic acid,4-oxo-4h-chromene-3-carboxylic acid,4-oxo-4h-1-benzopyran-3-carboxylic acid,maybridge1_005842,3-carboxychromone,d04tgn,acmc-1ad65,4-oxo-chromene-3-carboxylic acid,4h-chromen-4-one-3-carboxylic acid PubChem CID: 181620 IUPAC Name: 4-oxochromene-3-carboxylic acid SMILES: C1=CC=C2C(=C1)C(=O)C(=CO2)C(=O)O

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Specifications

PubChem CID	181620
CAS	39079-62-4
Molecular Weight (g/mol)	190.154
MDL Number	MFCD00017338
SMILES	C1=CC=C2C(=C1)C(=O)C(=CO2)C(=O)O
Synonym	chromone-3-carboxylic acid,4-oxo-4h-chromene-3-carboxylic acid,4-oxo-4h-1-benzopyran-3-carboxylic acid,maybridge1_005842,3-carboxychromone,d04tgn,acmc-1ad65,4-oxo-chromene-3-carboxylic acid,4h-chromen-4-one-3-carboxylic acid
IUPAC Name	4-oxochromene-3-carboxylic acid
InChI Key	PCIITXGDSHXTSN-UHFFFAOYSA-N
Molecular Formula	C10H6O4

142

alpha-Pyrone 98.0+%, TCI America™

CAS: 504-31-4 Molecular Formula: C5H4O2 Molecular Weight (g/mol): 96.085 MDL Number: MFCD00006639 InChI Key: ZPSJGADGUYYRKE-UHFFFAOYSA-N Synonym: 2h-pyran-2-one,alpha-pyrone,2-pyranone,2-pyrone,coumalin,pyrone,.alpha.-pyrone,unii-8ww45i202v,2-oxo-2h-pyran,oxidopyrylium PubChem CID: 68154 ChEBI: CHEBI:37965 IUPAC Name: pyran-2-one SMILES: C1=CC(=O)OC=C1

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Specifications

PubChem CID	68154
CAS	504-31-4
Molecular Weight (g/mol)	96.085
ChEBI	CHEBI:37965
MDL Number	MFCD00006639
SMILES	C1=CC(=O)OC=C1
Synonym	2h-pyran-2-one,alpha-pyrone,2-pyranone,2-pyrone,coumalin,pyrone,.alpha.-pyrone,unii-8ww45i202v,2-oxo-2h-pyran,oxidopyrylium
IUPAC Name	pyran-2-one
InChI Key	ZPSJGADGUYYRKE-UHFFFAOYSA-N
Molecular Formula	C5H4O2

143

1,4-Cyclohexanedione Bis(ethyleneketal) 99.0+%, TCI America™

CAS: 183-97-1 Molecular Formula: C10H16O4 Molecular Weight (g/mol): 200.234 MDL Number: MFCD00010851 InChI Key: YSMVSEYPOBXSOK-UHFFFAOYSA-N Synonym: 1,4-cyclohexanedione bis ethylene ketal,1,4,9,12-tetraoxadispiro 4.2.4.2 tetradecane,1,4-cyclohexanedione bis ethylene acetal,1,4,9,12-tetraoxadispiro 4,2,4,2 tetradecane,1,4-cyclohexanedione bis ethyleneketal,1,4,9,12-tetraoxadispiro 4.2.4^ 8 .2^ 5 tetradecane,1,4,9,12-tetraoxadispiro 4.2.4?.2? tetradecane,maybridge1_006651,1,4-cyclohexanedione ethyleneketal PubChem CID: 135986 IUPAC Name: 1,4,9,12-tetraoxadispiro[4.2.4^{8}.2^{5}]tetradecane SMILES: C1CC2(CCC13OCCO3)OCCO2

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Specifications

PubChem CID	135986
CAS	183-97-1
Molecular Weight (g/mol)	200.234
MDL Number	MFCD00010851
SMILES	C1CC2(CCC13OCCO3)OCCO2
Synonym	1,4-cyclohexanedione bis ethylene ketal,1,4,9,12-tetraoxadispiro 4.2.4.2 tetradecane,1,4-cyclohexanedione bis ethylene acetal,1,4,9,12-tetraoxadispiro 4,2,4,2 tetradecane,1,4-cyclohexanedione bis ethyleneketal,1,4,9,12-tetraoxadispiro 4.2.4^ 8 .2^ 5 tetradecane,1,4,9,12-tetraoxadispiro 4.2.4?.2? tetradecane,maybridge1_006651,1,4-cyclohexanedione ethyleneketal
IUPAC Name	1,4,9,12-tetraoxadispiro[4.2.4^{8}.2^{5}]tetradecane
InChI Key	YSMVSEYPOBXSOK-UHFFFAOYSA-N
Molecular Formula	C10H16O4

144

1-Isochromanone 98.0+%, TCI America™

CAS: 4702-34-5 Molecular Formula: C9H8O2 Molecular Weight (g/mol): 148.16 MDL Number: MFCD00799232 InChI Key: XVTAQSGZOGYIEY-UHFFFAOYSA-N Synonym: 3,4-Dihydro-1H-2-benzopyran-1-one PubChem CID: 78429 ChEBI: CHEBI:23745 IUPAC Name: 3,4-dihydro-1H-2-benzopyran-1-one SMILES: O=C1OCCC2=CC=CC=C12

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Specifications

PubChem CID	78429
CAS	4702-34-5
Molecular Weight (g/mol)	148.16
ChEBI	CHEBI:23745
MDL Number	MFCD00799232
SMILES	O=C1OCCC2=CC=CC=C12
Synonym	3,4-Dihydro-1H-2-benzopyran-1-one
IUPAC Name	3,4-dihydro-1H-2-benzopyran-1-one
InChI Key	XVTAQSGZOGYIEY-UHFFFAOYSA-N
Molecular Formula	C9H8O2

145

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 98.0+%, TCI America™

CAS: 129808-00-0 Molecular Formula: C18H6O6 Molecular Weight (g/mol): 318.24 InChI Key: XGZRRDYHYZLYIJ-UHFFFAOYSA-N PubChem CID: 58986478 IUPAC Name: 5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione SMILES: C1=CC2=C(C=C1C#CC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O

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Specifications

PubChem CID	58986478
CAS	129808-00-0
Molecular Weight (g/mol)	318.24
SMILES	C1=CC2=C(C=C1C#CC3=CC4=C(C=C3)C(=O)OC4=O)C(=O)OC2=O
IUPAC Name	5-[2-(1,3-dioxo-2-benzofuran-5-yl)ethynyl]-2-benzofuran-1,3-dione
InChI Key	XGZRRDYHYZLYIJ-UHFFFAOYSA-N
Molecular Formula	C18H6O6

146

Phthalide 98.0+%, TCI America™

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

147

Xanthene-9-carboxylic Acid 98.0+%, TCI America™

CAS: 82-07-5 Molecular Formula: C14H10O3 Molecular Weight (g/mol): 226.231 MDL Number: MFCD00005059 InChI Key: VSBFNCXKYIEYIS-UHFFFAOYSA-N Synonym: xanthene-9-carboxylic acid,xanthanoic acid,xanthenecarboxylic acid,9-xanthenecarboxylic acid,unii-63a81f6a8v,xanthene-9-carboxylicacid,pubchem17697,maybridge1_006340,9-xanthenylcarboxylic acid,chembl520 PubChem CID: 65736 IUPAC Name: 9H-xanthene-9-carboxylic acid SMILES: C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)C(=O)O

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Specifications

PubChem CID	65736
CAS	82-07-5
Molecular Weight (g/mol)	226.231
MDL Number	MFCD00005059
SMILES	C1=CC=C2C(=C1)C(C3=CC=CC=C3O2)C(=O)O
Synonym	xanthene-9-carboxylic acid,xanthanoic acid,xanthenecarboxylic acid,9-xanthenecarboxylic acid,unii-63a81f6a8v,xanthene-9-carboxylicacid,pubchem17697,maybridge1_006340,9-xanthenylcarboxylic acid,chembl520
IUPAC Name	9H-xanthene-9-carboxylic acid
InChI Key	VSBFNCXKYIEYIS-UHFFFAOYSA-N
Molecular Formula	C14H10O3

148

3-Methylbenzofuran 98.0+%, TCI America™

CAS: 21535-97-7 Molecular Formula: C9H8O Molecular Weight (g/mol): 132.16 MDL Number: MFCD00205641 InChI Key: ZRXHLJNBNWVNIM-UHFFFAOYSA-N Synonym: 3-methylbenzofuran,3-methyl-benzofuran,benzofuran, 3-methyl,3-methylbenzo b furan,acmc-209flj,# PubChem CID: 88939 IUPAC Name: 3-methyl-1-benzofuran SMILES: CC1=COC2=CC=CC=C12

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Specifications

PubChem CID	88939
CAS	21535-97-7
Molecular Weight (g/mol)	132.16
MDL Number	MFCD00205641
SMILES	CC1=COC2=CC=CC=C12
Synonym	3-methylbenzofuran,3-methyl-benzofuran,benzofuran, 3-methyl,3-methylbenzo b furan,acmc-209flj,#
IUPAC Name	3-methyl-1-benzofuran
InChI Key	ZRXHLJNBNWVNIM-UHFFFAOYSA-N
Molecular Formula	C9H8O

149

6-Methyl-2-(p-tolylamino)-4H-3,1-benzoxazin-4-one 95.0+%, TCI America™

CAS: 86672-58-4 Molecular Formula: C16H14N2O2 Molecular Weight (g/mol): 266.30 MDL Number: MFCD03272508 InChI Key: GFWNGVKCDGYFKG-UHFFFAOYSA-N Synonym: URB-754, 6-Methyl-2-(p-tolylamino)-4H-benzo[d][1,3]oxazin-4-one PubChem CID: 848487 IUPAC Name: 6-methyl-2-[(4-methylphenyl)amino]-4H-3,1-benzoxazin-4-one SMILES: CC1=CC=C(NC2=NC3=CC=C(C)C=C3C(=O)O2)C=C1

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Specifications

PubChem CID	848487
CAS	86672-58-4
Molecular Weight (g/mol)	266.30
MDL Number	MFCD03272508
SMILES	CC1=CC=C(NC2=NC3=CC=C(C)C=C3C(=O)O2)C=C1
Synonym	URB-754, 6-Methyl-2-(p-tolylamino)-4H-benzo[d][1,3]oxazin-4-one
IUPAC Name	6-methyl-2-[(4-methylphenyl)amino]-4H-3,1-benzoxazin-4-one
InChI Key	GFWNGVKCDGYFKG-UHFFFAOYSA-N
Molecular Formula	C16H14N2O2

150

6-Amino-2-benzoxazolinone 97.0+%, TCI America™

CAS: 22876-17-1 Molecular Formula: C7H6N2O2 Molecular Weight (g/mol): 150.137 MDL Number: MFCD00463899 InChI Key: STLPJYGZOIEDAJ-UHFFFAOYSA-N Synonym: 6-aminobenzo d oxazol-2 3h-one,6-amino-1,3-benzoxazol-2 3h-one,2 3h-benzoxazolone, 6-amino,6-amino-2-3h benzoxazolone,6-amino-3h-benzooxazol-2-one,6-amino-2,3-dihydro-1,3-benzoxazol-2-one,6-amino-2-benzoxazolone,6-amino-2-benzoxazolinone,6-amino-3-hydrobenzoxazol-2-one,6-amino-2-hydroxybenzoxazole PubChem CID: 826989 IUPAC Name: 6-amino-3H-1,3-benzoxazol-2-one SMILES: C1=CC2=C(C=C1N)OC(=O)N2

Pricing & Availability
Specifications

PubChem CID	826989
CAS	22876-17-1
Molecular Weight (g/mol)	150.137
MDL Number	MFCD00463899
SMILES	C1=CC2=C(C=C1N)OC(=O)N2
Synonym	6-aminobenzo d oxazol-2 3h-one,6-amino-1,3-benzoxazol-2 3h-one,2 3h-benzoxazolone, 6-amino,6-amino-2-3h benzoxazolone,6-amino-3h-benzooxazol-2-one,6-amino-2,3-dihydro-1,3-benzoxazol-2-one,6-amino-2-benzoxazolone,6-amino-2-benzoxazolinone,6-amino-3-hydrobenzoxazol-2-one,6-amino-2-hydroxybenzoxazole
IUPAC Name	6-amino-3H-1,3-benzoxazol-2-one
InChI Key	STLPJYGZOIEDAJ-UHFFFAOYSA-N
Molecular Formula	C7H6N2O2

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Oxacyclic compounds

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6-Chloro-7-methylchromone 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chromone-3-carbonitrile 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Coumalic Acid 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

6-Isopropylchromone-3-carbonitrile 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4-Phenylethynylphthalic Anhydride 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Chromone-3-carboxylic Acid 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

alpha-Pyrone 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1,4-Cyclohexanedione Bis(ethyleneketal) 99.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

1-Isochromanone 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

4,4'-(Ethyne-1,2-diyl)diphthalic Anhydride 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Phthalide 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

Xanthene-9-carboxylic Acid 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

3-Methylbenzofuran 98.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

6-Methyl-2-(p-tolylamino)-4H-3,1-benzoxazin-4-one 95.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More

6-Amino-2-benzoxazolinone 97.0+%, TCI America™ Small and Specialty Supplier PartnerSmall and/or specialty supplier based on Federal laws and SBA requirements.Learn More