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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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

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

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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Specifiche

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

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

5-(2-Pyridyl)-1,3-oxazole, 97%

CAS: 70380-73-3 Formula molecolare: C8H6N2O Molecular Weight (g/mol): 146.149 Numero MDL: MFCD00085160 InChI Key: LUMKXMDGONYZHO-UHFFFAOYSA-N PubChem CID: 737194 IUPAC Name: 5-pyridin-2-yl-1,3-oxazole SMILES: C1=CC=NC(=C1)C2=CN=CO2

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Numero MDL	MFCD00085160
PubChem CID	737194
Formula molecolare	C8H6N2O
CAS	70380-73-3
Molecular Weight (g/mol)	146.149
SMILES	C1=CC=NC(=C1)C2=CN=CO2
IUPAC Name	5-pyridin-2-yl-1,3-oxazole
InChI Key	LUMKXMDGONYZHO-UHFFFAOYSA-N

Benzo[b]furan-3-ylacetic acid, 97%, Thermo Scientific™

CAS: 64175-51-5 Formula molecolare: C10H8O3 Molecular Weight (g/mol): 176.171 InChI Key: QWMVFCMIUUHJDH-UHFFFAOYSA-N Sinonimo: 2-benzofuran-3-yl acetic acid,3-benzofuranacetic acid,benzo b furan-3-ylacetic acid,2-1-benzofuran-3-yl acetic acid,benzofuran-3-yl-acetic acid,benzofuran-3-acetic acid,1-benzofuran-3-ylacetic acid,2-3-benzofuranyl acetic acid,pubchem7012,benzofuran-3-ylacetic acid PubChem CID: 2762940 IUPAC Name: 2-(1-benzofuran-3-yl)acetic acid SMILES: C1=CC=C2C(=C1)C(=CO2)CC(=O)O

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Sinonimo	2-benzofuran-3-yl acetic acid,3-benzofuranacetic acid,benzo b furan-3-ylacetic acid,2-1-benzofuran-3-yl acetic acid,benzofuran-3-yl-acetic acid,benzofuran-3-acetic acid,1-benzofuran-3-ylacetic acid,2-3-benzofuranyl acetic acid,pubchem7012,benzofuran-3-ylacetic acid
PubChem CID	2762940
Formula molecolare	C10H8O3
CAS	64175-51-5
Molecular Weight (g/mol)	176.171
SMILES	C1=CC=C2C(=C1)C(=CO2)CC(=O)O
IUPAC Name	2-(1-benzofuran-3-yl)acetic acid
InChI Key	QWMVFCMIUUHJDH-UHFFFAOYSA-N

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

CAS: 110-87-2 Formula molecolare: C5H8O Molecular Weight (g/mol): 84.118 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)	84.118
SMILES	C1CC=COC1
IUPAC Name	3,4-dihydro-2H-pyran
InChI Key	BUDQDWGNQVEFAC-UHFFFAOYSA-N

2,2-Dimethyl-1,3-dioxolane, 98+%

CAS: 2916-31-6 Formula molecolare: C5H10O2 Molecular Weight (g/mol): 102.13 Numero MDL: MFCD00014106 InChI Key: SIJBDWPVNAYVGY-UHFFFAOYSA-N PubChem CID: 76209 IUPAC Name: 2,2-dimethyl-1,3-dioxolane SMILES: CC1(C)OCCO1

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Specifiche

Numero MDL	MFCD00014106
PubChem CID	76209
Formula molecolare	C5H10O2
CAS	2916-31-6
Molecular Weight (g/mol)	102.13
SMILES	CC1(C)OCCO1
IUPAC Name	2,2-dimethyl-1,3-dioxolane
InChI Key	SIJBDWPVNAYVGY-UHFFFAOYSA-N

Oxacyclic compounds

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