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Reference substances

Reference substances

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General information

Inventory

EC number:
214-874-8
EC name:
4-chloroformylphthalic anhydride
CAS number:
1204-28-0

No inventory information available

Reference substance information

IUPAC name:
1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl chloride
Synonyms
Names:
5-Isobenzofurancarbonyl chloride, 1,3-dihydro-1,3-dioxo-
Identifier:
CAS number
1204-28-0
Identifier:
common name
Trimellitic anhydride chloride
1,3-dioxo-1,3-dihydro-2-benzofuran-5-carbonyl chloride

CAS information

CAS number:
1204-28-0

Molecular and structural information

Molecular formula:
C9H3ClO4
Molecular weight:
210.571
SMILES notation:
ClC(=O)c1ccc2C(=O)OC(=O)c2c1
InChl:
InChI=1/C9H3ClO4/c10-7(11)4-1-2-5-6(3-4)9(13)14-8(5)12/h1-3H
Structural formula:
Chemical structure