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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2,3-Pyrazinedicarboxylic anhydride, 97%

CAS: 4744-50-7 Formula molecolare: C6H2N2O3 Molecular Weight (g/mol): 150.09 Numero MDL: MFCD00179418 InChI Key: AWJWCTOOIBYHON-UHFFFAOYSA-N Sinonimo: furo 3,4-b pyrazine-5,7-dione,2,3-pyrazinedicarboxylic anhydride,2,3-pyrazinecarboxylic anhydride,pyrazine-2,3-dicarboxylic anhydride,5h,7h-furo 3,4-b pyrazine-5,7-dione,furano 3,4-b pyrazine-5,7-dione,pubchem17535,2,3-pyrazinedicarboxylic anhydride treated bsa PubChem CID: 78482 IUPAC Name: 5H,7H-furo[3,4-b]pyrazine-5,7-dione SMILES: O=C1OC(=O)C2=NC=CN=C12

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Sinonimo	furo 3,4-b pyrazine-5,7-dione,2,3-pyrazinedicarboxylic anhydride,2,3-pyrazinecarboxylic anhydride,pyrazine-2,3-dicarboxylic anhydride,5h,7h-furo 3,4-b pyrazine-5,7-dione,furano 3,4-b pyrazine-5,7-dione,pubchem17535,2,3-pyrazinedicarboxylic anhydride treated bsa
Numero MDL	MFCD00179418
PubChem CID	78482
Formula molecolare	C6H2N2O3
CAS	4744-50-7
Molecular Weight (g/mol)	150.09
SMILES	O=C1OC(=O)C2=NC=CN=C12
IUPAC Name	5H,7H-furo[3,4-b]pyrazine-5,7-dione
InChI Key	AWJWCTOOIBYHON-UHFFFAOYSA-N

Phenylmaleic anhydride, 99%

CAS: 36122-35-7 Formula molecolare: C10H6O3 Molecular Weight (g/mol): 174.16 Numero MDL: MFCD00015472 InChI Key: QZYCWJVSPFQUQC-UHFFFAOYSA-N Sinonimo: 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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Sinonimo	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
Numero MDL	MFCD00015472
PubChem CID	99174
Formula molecolare	C10H6O3
CAS	36122-35-7
Molecular Weight (g/mol)	174.16
SMILES	O=C1OC(=O)C(=C1)C1=CC=CC=C1
IUPAC Name	3-phenylfuran-2,5-dione
InChI Key	QZYCWJVSPFQUQC-UHFFFAOYSA-N

2,3-Diphenylmaleic anhydride, 98%

CAS: 4808-48-4 Formula molecolare: C₁₆H₁₀O₃ Molecular Weight (g/mol): 250.26 InChI Key: OUJCFCNZIUTYBH-UHFFFAOYSA-N Sinonimo: 2,3-diphenylmaleic anhydride,diphenylmaleic anhydride,3,4-diphenyl-2,5-furandione,diphenylfuran-2,5-dione,2,3-diphenylmaleicanhydride,2,5-furandione, 3,4-diphenyl,acmc-1asck,2, 3,4-diphenyl,diphenyl-maleic anhydride,2,5-furandione,3,4-diphenyl PubChem CID: 78530 IUPAC Name: 3,4-diphenylfuran-2,5-dione SMILES: C1=CC=C(C=C1)C2=C(C(=O)OC2=O)C3=CC=CC=C3

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Sinonimo	2,3-diphenylmaleic anhydride,diphenylmaleic anhydride,3,4-diphenyl-2,5-furandione,diphenylfuran-2,5-dione,2,3-diphenylmaleicanhydride,2,5-furandione, 3,4-diphenyl,acmc-1asck,2, 3,4-diphenyl,diphenyl-maleic anhydride,2,5-furandione,3,4-diphenyl
PubChem CID	78530
Formula molecolare	C₁₆H₁₀O₃
CAS	4808-48-4
Molecular Weight (g/mol)	250.26
SMILES	C1=CC=C(C=C1)C2=C(C(=O)OC2=O)C3=CC=CC=C3
IUPAC Name	3,4-diphenylfuran-2,5-dione
InChI Key	OUJCFCNZIUTYBH-UHFFFAOYSA-N

Homophthalic anhydride, 98%

CAS: 703-59-3 Formula molecolare: C₉H₆O₃ Molecular Weight (g/mol): 162.14 Numero MDL: MFCD00006894 InChI Key: AKHSBAVQPIRVAG-UHFFFAOYSA-N Sinonimo: homophthalic anhydride,1,3-isochromandione,isochroman-1,3-dione,1h-2-benzopyran-1,3 4h-dione,homophthalic acid anhydride,4h-2-benzopyran-1,3-dione,1h-isochromene-1,3 4h-dione,3,4-dihydro-1h-2-benzopyran-1,3-dione,4h-benzo c pyran-1,3-dione,homophthalic anhydride 2-carboxyphenylacetic anhydride PubChem CID: 12801 IUPAC Name: 4H-isochromene-1,3-dione SMILES: C1C2=CC=CC=C2C(=O)OC1=O

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Sinonimo	homophthalic anhydride,1,3-isochromandione,isochroman-1,3-dione,1h-2-benzopyran-1,3 4h-dione,homophthalic acid anhydride,4h-2-benzopyran-1,3-dione,1h-isochromene-1,3 4h-dione,3,4-dihydro-1h-2-benzopyran-1,3-dione,4h-benzo c pyran-1,3-dione,homophthalic anhydride 2-carboxyphenylacetic anhydride
Numero MDL	MFCD00006894
PubChem CID	12801
Formula molecolare	C₉H₆O₃
CAS	703-59-3
Molecular Weight (g/mol)	162.14
SMILES	C1C2=CC=CC=C2C(=O)OC1=O
IUPAC Name	4H-isochromene-1,3-dione
InChI Key	AKHSBAVQPIRVAG-UHFFFAOYSA-N

Phthalic Anhydride, 99%

CAS: 85-44-9 Formula molecolare: C8H4O3 Molecular Weight (g/mol): 148.12 Numero MDL: MFCD00005918 InChI Key: LGRFSURHDFAFJT-UHFFFAOYSA-N Sinonimo: phthalic anhydride,isobenzofuran-1,3-dione,1,3-isobenzofurandione,1,3-dioxophthalan,1,3-phthalandione,phthalsaeureanhydrid,phthalic acid anhydride,o-phthalic acid anhydride,phthalandione,retarder esen PubChem CID: 6811 ChEBI: CHEBI:36605 SMILES: O=C1OC(=O)C2=CC=CC=C12

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Sinonimo	phthalic anhydride,isobenzofuran-1,3-dione,1,3-isobenzofurandione,1,3-dioxophthalan,1,3-phthalandione,phthalsaeureanhydrid,phthalic acid anhydride,o-phthalic acid anhydride,phthalandione,retarder esen
Numero MDL	MFCD00005918
PubChem CID	6811
Formula molecolare	C8H4O3
CAS	85-44-9
Molecular Weight (g/mol)	148.12
ChEBI	CHEBI:36605
SMILES	O=C1OC(=O)C2=CC=CC=C12
InChI Key	LGRFSURHDFAFJT-UHFFFAOYSA-N

Sinonimo	phthalic anhydride,isobenzofuran-1,3-dione,1,3-isobenzofurandione,1,3-dioxophthalan,1,3-phthalandione,phthalsaeureanhydrid,phthalic acid anhydride,o-phthalic acid anhydride,phthalandione,retarder esen
Numero MDL	MFCD00005918
PubChem CID	6811
Formula molecolare	C8H4O3
CAS	85-44-9
Molecular Weight (g/mol)	148.12
ChEBI	CHEBI:36605
SMILES	O=C1OC(=O)C2=CC=CC=C12
IUPAC Name	2-benzofuran-1,3-dione
InChI Key	LGRFSURHDFAFJT-UHFFFAOYSA-N

Maleic anhydride, 98+%

CAS: 108-31-6 Formula molecolare: C4H2O3 Molecular Weight (g/mol): 98.06 Numero MDL: MFCD00005518 InChI Key: FPYJFEHAWHCUMM-UHFFFAOYSA-N Sinonimo: maleic anhydride,2,5-furandione,maleic acid anhydride,toxilic anhydride,dihydro-2,5-dioxofuran,cis-butenedioic anhydride,2,5-dihydrofuran-2,5-dione,polymaleic anhydride,maleinanhydrid,rcra waste number u147 PubChem CID: 7923 ChEBI: CHEBI:474859 IUPAC Name: furan-2,5-dione SMILES: O=C1OC(=O)C=C1

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Sinonimo	maleic anhydride,2,5-furandione,maleic acid anhydride,toxilic anhydride,dihydro-2,5-dioxofuran,cis-butenedioic anhydride,2,5-dihydrofuran-2,5-dione,polymaleic anhydride,maleinanhydrid,rcra waste number u147
Numero MDL	MFCD00005518
PubChem CID	7923
Formula molecolare	C4H2O3
CAS	108-31-6
Molecular Weight (g/mol)	98.06
ChEBI	CHEBI:474859
SMILES	O=C1OC(=O)C=C1
IUPAC Name	furan-2,5-dione
InChI Key	FPYJFEHAWHCUMM-UHFFFAOYSA-N

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

CAS: 110-87-2 Formula molecolare: C₅H₈O Molecular Weight (g/mol): 84.12 Numero MDL: MFCD00006558 InChI Key: BUDQDWGNQVEFAC-UHFFFAOYSA-N Sinonimo: 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 PubChem CID: 8080 IUPAC Name: 3,4-dihydro-2H-pyran SMILES: C1CC=COC1

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Sinonimo	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
Numero MDL	MFCD00006558
PubChem CID	8080
Formula molecolare	C₅H₈O
CAS	110-87-2
Molecular Weight (g/mol)	84.12
SMILES	C1CC=COC1
IUPAC Name	3,4-dihydro-2H-pyran
InChI Key	BUDQDWGNQVEFAC-UHFFFAOYSA-N

Phthalic anhydride, ACS reagent

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Specifiche

Sinonimo	phthalic anhydride,isobenzofuran-1,3-dione,1,3-isobenzofurandione,1,3-dioxophthalan,1,3-phthalandione,phthalsaeureanhydrid,phthalic acid anhydride,o-phthalic acid anhydride,phthalandione,retarder esen
Numero MDL	MFCD00005918
PubChem CID	6811
Formula molecolare	C8H4O3
CAS	85-44-9
Molecular Weight (g/mol)	148.12
ChEBI	CHEBI:36605
SMILES	O=C1OC(=O)C2=CC=CC=C12
InChI Key	LGRFSURHDFAFJT-UHFFFAOYSA-N

Maleic anhydride, 99%, pastilles

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Specifiche

Sinonimo	maleic anhydride,2,5-furandione,maleic acid anhydride,toxilic anhydride,dihydro-2,5-dioxofuran,cis-butenedioic anhydride,2,5-dihydrofuran-2,5-dione,polymaleic anhydride,maleinanhydrid,rcra waste number u147
Numero MDL	MFCD00005518
PubChem CID	7923
Formula molecolare	C4H2O3
CAS	108-31-6
Molecular Weight (g/mol)	98.06
ChEBI	CHEBI:474859
SMILES	O=C1OC(=O)C=C1
InChI Key	FPYJFEHAWHCUMM-UHFFFAOYSA-N

2,3-Dimethylmaleic anhydride, 97%

CAS: 766-39-2 Formula molecolare: C6H6O3 Molecular Weight (g/mol): 126.111 Numero MDL: MFCD00005523 InChI Key: MFGALGYVFGDXIX-UHFFFAOYSA-N Sinonimo: 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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Specifiche

Sinonimo	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
Numero MDL	MFCD00005523
PubChem CID	13010
Formula molecolare	C6H6O3
CAS	766-39-2
Molecular Weight (g/mol)	126.111
SMILES	CC1=C(C(=O)OC1=O)C
IUPAC Name	3,4-dimethylfuran-2,5-dione
InChI Key	MFGALGYVFGDXIX-UHFFFAOYSA-N

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

CAS: 675-09-2 Formula molecolare: C₇H₈O₂ Molecular Weight (g/mol): 124.14 Numero MDL: MFCD00075555 Sinonimo: 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

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Sinonimo	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
Numero MDL	MFCD00075555
Formula molecolare	C₇H₈O₂
CAS	675-09-2
Molecular Weight (g/mol)	124.14

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

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

Benzo[b]furan-7-carboxylic acid, Thermo Scientific™

CAS: 90484-22-3 Formula molecolare: C9H6O3 Molecular Weight (g/mol): 162.14 Numero MDL: MFCD10000617 InChI Key: QMHILIQFOBNARN-UHFFFAOYSA-N Sinonimo: benzofuran-7-carboxylic acid,benzofuran-7-carboxylicacid,7-benzofuranylcarboxylic acid,benzo b furan-7-carboxylic acid,7-benzofurancarboxylic acid,4ahs,7-benzofurancarboxylicacid,akh PubChem CID: 13307983 IUPAC Name: 1-benzofuran-7-carboxylic acid SMILES: OC(=O)C1=C2OC=CC2=CC=C1

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Sinonimo	benzofuran-7-carboxylic acid,benzofuran-7-carboxylicacid,7-benzofuranylcarboxylic acid,benzo b furan-7-carboxylic acid,7-benzofurancarboxylic acid,4ahs,7-benzofurancarboxylicacid,akh
Numero MDL	MFCD10000617
PubChem CID	13307983
Formula molecolare	C9H6O3
CAS	90484-22-3
Molecular Weight (g/mol)	162.14
SMILES	OC(=O)C1=C2OC=CC2=CC=C1
IUPAC Name	1-benzofuran-7-carboxylic acid
InChI Key	QMHILIQFOBNARN-UHFFFAOYSA-N

3-(Chloromethyl)-5-phenyl-1,2,4-oxadiazole, 97%, Thermo Scientific™

CAS: 1201-68-9 Formula molecolare: C9H7ClN2O Molecular Weight (g/mol): 194.618 Numero MDL: MFCD00084968 InChI Key: VEIXFEJMHJPUBS-UHFFFAOYSA-N PubChem CID: 302154 IUPAC Name: 3-(chloromethyl)-5-phenyl-1,2,4-oxadiazole SMILES: C1=CC=C(C=C1)C2=NC(=NO2)CCl

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Specifiche

Numero MDL	MFCD00084968
PubChem CID	302154
Formula molecolare	C9H7ClN2O
CAS	1201-68-9
Molecular Weight (g/mol)	194.618
SMILES	C1=CC=C(C=C1)C2=NC(=NO2)CCl
IUPAC Name	3-(chloromethyl)-5-phenyl-1,2,4-oxadiazole
InChI Key	VEIXFEJMHJPUBS-UHFFFAOYSA-N

Oxacyclic compounds

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