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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151 – 165 of 335 results

151

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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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

152

3,4-Di-O-acetyl-6-deoxy-L-glucal 95.0+%, TCI America™

CAS: 34819-86-8 Molecular Formula: C10H14O5 Molecular Weight (g/mol): 214.217 MDL Number: MFCD00074970 InChI Key: NDEGMKQAZZBNBB-JUWDTYFHSA-N Synonym: 3,4-di-o-acetyl-6-deoxy-l-glucal,3,4-di-o-acetyl-l-rhamnal,2s,3s,4s-2-methyl-3,4-dihydro-2h-pyran-3,4-diyl diacetate,3,4-di-o-acetyl-1,5-anhydro-2,6-dideoxy-l-arabino-hex-1-enitol,di-o-acetyl-l-rhamnal,2s,3s,4s-4-acetyloxy-2-methyl-3,4-dihydro-2h-pyran-3-yl acetate,diacetyl-l-rhamnal,l-rhamnal diacetate,6-deoxy-l-glucal diacetate,l-arabino-hex-1-enitol, 1,5-anhydro-2,6-dideoxy-, diacetate PubChem CID: 2734733 IUPAC Name: [(2S,3S,4S)-3-acetyloxy-2-methyl-3,4-dihydro-2H-pyran-4-yl] acetate SMILES: CC1C(C(C=CO1)OC(=O)C)OC(=O)C

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Specifications

PubChem CID	2734733
CAS	34819-86-8
Molecular Weight (g/mol)	214.217
MDL Number	MFCD00074970
SMILES	CC1C(C(C=CO1)OC(=O)C)OC(=O)C
Synonym	3,4-di-o-acetyl-6-deoxy-l-glucal,3,4-di-o-acetyl-l-rhamnal,2s,3s,4s-2-methyl-3,4-dihydro-2h-pyran-3,4-diyl diacetate,3,4-di-o-acetyl-1,5-anhydro-2,6-dideoxy-l-arabino-hex-1-enitol,di-o-acetyl-l-rhamnal,2s,3s,4s-4-acetyloxy-2-methyl-3,4-dihydro-2h-pyran-3-yl acetate,diacetyl-l-rhamnal,l-rhamnal diacetate,6-deoxy-l-glucal diacetate,l-arabino-hex-1-enitol, 1,5-anhydro-2,6-dideoxy-, diacetate
IUPAC Name	[(2S,3S,4S)-3-acetyloxy-2-methyl-3,4-dihydro-2H-pyran-4-yl] acetate
InChI Key	NDEGMKQAZZBNBB-JUWDTYFHSA-N
Molecular Formula	C10H14O5

153

6-Methylflavone 98.0+%, TCI America™

CAS: 29976-75-8 Molecular Formula: C16H12O2 Molecular Weight (g/mol): 236.27 MDL Number: MFCD00017461 InChI Key: NOQJBXPAMJLUSS-UHFFFAOYSA-N PubChem CID: 689013 IUPAC Name: 6-methyl-2-phenylchromen-4-one SMILES: CC1=CC2=C(C=C1)OC(=CC2=O)C3=CC=CC=C3

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Specifications

PubChem CID	689013
CAS	29976-75-8
Molecular Weight (g/mol)	236.27
MDL Number	MFCD00017461
SMILES	CC1=CC2=C(C=C1)OC(=CC2=O)C3=CC=CC=C3
IUPAC Name	6-methyl-2-phenylchromen-4-one
InChI Key	NOQJBXPAMJLUSS-UHFFFAOYSA-N
Molecular Formula	C16H12O2

154

2,3-Dimethylmaleic Anhydride 98.0+%, TCI America™

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

155

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

156

16-Hexadecanolide 97.0+%, TCI America™

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 IUPAC Name: 1-oxacycloheptadecan-2-one 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
IUPAC Name	1-oxacycloheptadecan-2-one
InChI Key	LOKPJYNMYCVCRM-UHFFFAOYSA-N
Molecular Formula	C16H30O2

157

9,9-Dimethylxanthene 98.0+%, TCI America™

CAS: 19814-75-6 Molecular Formula: C15H14O Molecular Weight (g/mol): 210.28 MDL Number: MFCD00134434 InChI Key: MTVNAPYHLASOSX-UHFFFAOYSA-N Synonym: 9,9-dimethyl-9h-xanthene,9h-xanthene, 9,9-dimethyl,9,9-dimethylxantene,9,9-dimethyl xanthene,xanthene, 9,9-dimethyl,ksc182m0n,9,9-dimethylxanthene,9,9-dimethyl-9h-xanthene # PubChem CID: 606997 IUPAC Name: 9,9-dimethyl-9H-xanthene SMILES: CC1(C)C2=CC=CC=C2OC2=CC=CC=C12

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Specifications

PubChem CID	606997
CAS	19814-75-6
Molecular Weight (g/mol)	210.28
MDL Number	MFCD00134434
SMILES	CC1(C)C2=CC=CC=C2OC2=CC=CC=C12
Synonym	9,9-dimethyl-9h-xanthene,9h-xanthene, 9,9-dimethyl,9,9-dimethylxantene,9,9-dimethyl xanthene,xanthene, 9,9-dimethyl,ksc182m0n,9,9-dimethylxanthene,9,9-dimethyl-9h-xanthene #
IUPAC Name	9,9-dimethyl-9H-xanthene
InChI Key	MTVNAPYHLASOSX-UHFFFAOYSA-N
Molecular Formula	C15H14O

158

1,3,2-Dioxathiolane 2-Oxide 98.0+%, TCI America™

CAS: 3741-38-6 Molecular Formula: C2H4O3S Molecular Weight (g/mol): 108.11 MDL Number: MFCD00005354 InChI Key: WDXYVJKNSMILOQ-UHFFFAOYSA-N Synonym: ethylene sulfite,glycol sulfite,1,3,2-dioxathiolane, 2-oxide,glycolsulfite,1,2-ethylene sulfite,cyclic ethylene sulfite,ethylene glycol cyclic sulfite,ethylene glycol, cyclic sulfite,ethylene sulphite,sulfurous acid, cyclic ester with ethylene glycol PubChem CID: 77342 IUPAC Name: 1,3,2λ⁴-dioxathiolan-2-one SMILES: O=S1OCCO1

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Specifications

PubChem CID	77342
CAS	3741-38-6
Molecular Weight (g/mol)	108.11
MDL Number	MFCD00005354
SMILES	O=S1OCCO1
Synonym	ethylene sulfite,glycol sulfite,1,3,2-dioxathiolane, 2-oxide,glycolsulfite,1,2-ethylene sulfite,cyclic ethylene sulfite,ethylene glycol cyclic sulfite,ethylene glycol, cyclic sulfite,ethylene sulphite,sulfurous acid, cyclic ester with ethylene glycol
IUPAC Name	1,3,2λ⁴-dioxathiolan-2-one
InChI Key	WDXYVJKNSMILOQ-UHFFFAOYSA-N
Molecular Formula	C2H4O3S

159

2,3-Benzofuran 99.0+%, TCI America™

CAS: 271-89-6 Molecular Formula: C8H6O Molecular Weight (g/mol): 118.14 MDL Number: MFCD00005847 InChI Key: IANQTJSKSUMEQM-UHFFFAOYSA-N Synonym: benzofuran,2,3-benzofuran,coumarone,benzo b furan,cumarone,benzofurfuran,1-oxindene,coumaron,1-oxidene PubChem CID: 9223 ChEBI: CHEBI:35260 IUPAC Name: 1-benzofuran SMILES: O1C=CC2=CC=CC=C12

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Specifications

PubChem CID	9223
CAS	271-89-6
Molecular Weight (g/mol)	118.14
ChEBI	CHEBI:35260
MDL Number	MFCD00005847
SMILES	O1C=CC2=CC=CC=C12
Synonym	benzofuran,2,3-benzofuran,coumarone,benzo b furan,cumarone,benzofurfuran,1-oxindene,coumaron,1-oxidene
IUPAC Name	1-benzofuran
InChI Key	IANQTJSKSUMEQM-UHFFFAOYSA-N
Molecular Formula	C8H6O

160

Bis(neopentyl Glycolato)diboron 98.0+%, TCI America™

CAS: 201733-56-4 Molecular Formula: C10H20B2O4 Molecular Weight (g/mol): 225.89 MDL Number: MFCD02093062 InChI Key: MDNDJMCSXOXBFZ-UHFFFAOYSA-N Synonym: bis neopentyl glycolato diboron,bis neopentylglycolato diboron,5,5,5',5'-tetramethyl-2,2'-bi 1,3,2-dioxaborinane,2-5,5-dimethyl-1,3,2-dioxaborinan-2-yl-5,5-dimethyl-1,3,2-dioxaborinane,5,5,5',5'-tetramethyl-2,2'-bi-1,3,2-dioxaborinane,2,2'-bi-1,3,2-dioxaborinane, 5,5,5',5'-tetramethyl,bis neopentyl glycolato diborane,bis 2,2-dimethyl-1,3-propanediolato diboron,5,5,5',5'-tetramethyl-2,2' bi 1,3,2 dioxaborinanyl PubChem CID: 2734316 IUPAC Name: 2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane SMILES: CC1(C)COB(OC1)B1OCC(C)(C)CO1

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Specifications

PubChem CID	2734316
CAS	201733-56-4
Molecular Weight (g/mol)	225.89
MDL Number	MFCD02093062
SMILES	CC1(C)COB(OC1)B1OCC(C)(C)CO1
Synonym	bis neopentyl glycolato diboron,bis neopentylglycolato diboron,5,5,5',5'-tetramethyl-2,2'-bi 1,3,2-dioxaborinane,2-5,5-dimethyl-1,3,2-dioxaborinan-2-yl-5,5-dimethyl-1,3,2-dioxaborinane,5,5,5',5'-tetramethyl-2,2'-bi-1,3,2-dioxaborinane,2,2'-bi-1,3,2-dioxaborinane, 5,5,5',5'-tetramethyl,bis neopentyl glycolato diborane,bis 2,2-dimethyl-1,3-propanediolato diboron,5,5,5',5'-tetramethyl-2,2' bi 1,3,2 dioxaborinanyl
IUPAC Name	2-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-5,5-dimethyl-1,3,2-dioxaborinane
InChI Key	MDNDJMCSXOXBFZ-UHFFFAOYSA-N
Molecular Formula	C10H20B2O4

161

4-Methylphthalic Anhydride 98.0+%, TCI America™

CAS: 19438-61-0 Molecular Formula: C9H6O3 Molecular Weight (g/mol): 162.144 MDL Number: MFCD00041856 InChI Key: ZOXBWJMCXHTKNU-UHFFFAOYSA-N Synonym: 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 PubChem CID: 88069 IUPAC Name: 5-methyl-2-benzofuran-1,3-dione SMILES: CC1=CC2=C(C=C1)C(=O)OC2=O

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Specifications

PubChem CID	88069
CAS	19438-61-0
Molecular Weight (g/mol)	162.144
MDL Number	MFCD00041856
SMILES	CC1=CC2=C(C=C1)C(=O)OC2=O
Synonym	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
IUPAC Name	5-methyl-2-benzofuran-1,3-dione
InChI Key	ZOXBWJMCXHTKNU-UHFFFAOYSA-N
Molecular Formula	C9H6O3

162

6,8-Dichlorochromone-3-carbonitrile 98.0+%, TCI America™

CAS: 72798-32-4 Molecular Formula: C10H3Cl2NO2 Molecular Weight (g/mol): 240.039 MDL Number: MFCD00192004 InChI Key: YERQUFAYRCSXEQ-UHFFFAOYSA-N Synonym: 6,8-Dichloro-3-cyanochromone, 6,8-Dichloro-4-oxo-4H-1-benzopyran-3-carbonitrile PubChem CID: 736020 IUPAC Name: 6,8-dichloro-4-oxochromene-3-carbonitrile SMILES: C1=C(C=C2C(=C1Cl)OC=C(C2=O)C#N)Cl

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Specifications

PubChem CID	736020
CAS	72798-32-4
Molecular Weight (g/mol)	240.039
MDL Number	MFCD00192004
SMILES	C1=C(C=C2C(=C1Cl)OC=C(C2=O)C#N)Cl
Synonym	6,8-Dichloro-3-cyanochromone, 6,8-Dichloro-4-oxo-4H-1-benzopyran-3-carbonitrile
IUPAC Name	6,8-dichloro-4-oxochromene-3-carbonitrile
InChI Key	YERQUFAYRCSXEQ-UHFFFAOYSA-N
Molecular Formula	C10H3Cl2NO2

163

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

164

4-Methyl-1,3,2-dioxathiolane 2-Oxide (mixture of isomers) 98.0+%, TCI America™

CAS: 1469-73-4 Molecular Formula: C3H6O3S Molecular Weight (g/mol): 122.138 MDL Number: MFCD00041209 InChI Key: SJHAYVFVKRXMKG-UHFFFAOYSA-N Synonym: 1,2-Propanediol Cyclic Sulfite, 1,2-Propyleneglycol Sulfite, 1,2-Propylene Sulfite PubChem CID: 15117 IUPAC Name: 4-methyl-1,3,2-dioxathiolane 2-oxide SMILES: CC1COS(=O)O1

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Specifications

PubChem CID	15117
CAS	1469-73-4
Molecular Weight (g/mol)	122.138
MDL Number	MFCD00041209
SMILES	CC1COS(=O)O1
Synonym	1,2-Propanediol Cyclic Sulfite, 1,2-Propyleneglycol Sulfite, 1,2-Propylene Sulfite
IUPAC Name	4-methyl-1,3,2-dioxathiolane 2-oxide
InChI Key	SJHAYVFVKRXMKG-UHFFFAOYSA-N
Molecular Formula	C3H6O3S

165

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

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