4-Chlorophthalic anhydride

Overview

IDCS-deb74426a4fb

CAS RN118-45-6

Synonyms 4-Chlorophthalic anhydride
118-45-6
5-chloroisobenzofuran-1,3-dione
5-Chloro-2-benzofuran-1,3-dione
4-chlorophthalic acid anhydride
1,3-Isobenzofurandione, 5-chloro-
5-chlorophthalic anhydride
EINECS 204-251-9
UNII-BPI93D0O61
BPI93D0O61 More…

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Identification

Molecular FormulaC8H3ClO3

Molecular Weight182.56 g/mol

CAS Number118-45-6

IUPAC Name

5-chloro-2-benzofuran-1,3-dione

C1=CC2=C(C=C1Cl)C(=O)OC2=O

InChI=1S/C8H3ClO3/c9-4-1-2-5-6(3-4)8(11)12-7(5)10/h1-3H

BTTRMCQEPDPCPA-UHFFFAOYSA-N

Safety & Regulations

⚠ Warning Handle according to recommended safety guidelines.

WarningH315 (57.1%): Causes skin irritation [Warning Skin corrosion/irritation]
DangerH318 (57.1%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
WarningH319 (42.9%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
WarningH335 (42.9%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]