3-Chlorophthalic anhydride
CAS Registry Number®
117-21-5
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CAS Name
3-Chlorophthalic anhydrideMolecular Formula
C8H3ClO3Molecular Mass
182.56Cite this Page
3-Chlorophthalic anhydride. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=117-21-5 (retrieved ) (CAS RN: 117-21-5). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
124.80 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C8H3ClO3/c9-5-3-1-2-4-6(5)8(11)12-7(4)10/h1-3H
InChIKey
InChIKey=UERPUZBSSSAZJE-UHFFFAOYSA-N
SMILES
ClC1=C2C(C(=O)OC2=O)=CC=C1
Canonical SMILES
O=C1OC(=O)C=2C(Cl)=CC=CC12
Other Names for this Substance
- 1,3-Isobenzofurandione, 4-chloro-
- Phthalic anhydride, 3-chloro-
- 4-Chloro-1,3-isobenzofurandione
- 3-Chlorophthalic anhydride
- 3-Chlorophthalic acid anhydride
