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Reference substances

Reference substances

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General information

Inventory

EC number:
201-605-4
EC name:
1,2,3,6-tetrahydrophthalic anhydride
CAS number:
85-43-8

No inventory information available

Reference substance information

Synonyms
Names:
1,3-Isobenzofurandione, 3a,4,7,7a-tetrahydro-
1,3-Isobe​nzofurand​ione, tet​rahydro-
4-cyclohexene-1,2-dicarboxylic anhydride
THPA
THPA D4
delta(4)-tetrahydrophthalic anhydride
delta4-Te​trahydrop​hthalic a​nhydride
Identifier:
CAS number
85-43-8
Identifier:
IUPAC name
1,2,3,6-Tetrahydrophthalic anhydride
Identifier:
IUPAC name
1,2,3,6-tetrahydrophthalic anhydride
Identifier:
IUPAC name
3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione
Identifier:
ChemSpider ID
CSID:6551
Identifier:
common name
1,3-Isobe​nzofurand​ione, tet​rahydro-
Identifier:
common name
4-cyclohexene-1,2-dicarboxylic anhydride
Identifier:
common name
delta(4)-tetrahydrophthalic anhydride
Identifier:
common name
delta4-Te​trahydrop​hthalic a​nhydride
Identifier:
PubChem
CID=6810
Identifier:
other: InChl
1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2
Identifier:
other: SMILES notation
C1(=O)C2C(C(=O)O1)CC=CC2
Identifier:
other: SMILES notation
C1C=CCC2C1C(=O)OC2=O
Identifier:
other: InChl
InChI=1/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2
Identifier:
other: SMILES notation
O=C(O2)[C@]1(C)[C@](CC=CC1)(C)C2=O
Identifier:
other: SMILES notation
O=C1OC(=O)C2CC=CCC12
3a,4,7,7a-tetrahydro-2-benzofuran-1,3-dione

CAS information

CAS number:
85-43-8

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Molecular and structural information

Molecular formula:
C8H8O3
Molecular weight:
152.147
SMILES notation:
C1(=O)C2C(C(=O)O1)CC=CC2
InChl:
InChI=1S/C8H8O3/c9-7-5-3-1-2-4-6(5)8(10)11-7/h1-2,5-6H,3-4H2
Structural formula:
Chemical structure