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Key Documents

179884

Sigma-Aldrich

4,5-Dichlorophthalic acid

99%

Synonym(s):

4,5-Dichloro-1,2-benzenedicarboxylic acid

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About This Item

Linear Formula:
Cl2C6H2-1,2-(CO2H)2
CAS Number:
Molecular Weight:
235.02
Beilstein/REAXYS Number:
1877706
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:

assay

99%

mp

198-200 °C (dec.) (lit.)

SMILES string

OC(=O)c1cc(Cl)c(Cl)cc1C(O)=O

InChI

1S/C8H4Cl2O4/c9-5-1-3(7(11)12)4(8(13)14)2-6(5)10/h1-2H,(H,11,12)(H,13,14)

InChI key

FDOQKGWUMUEJLX-UHFFFAOYSA-N

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Features and Benefits

This compound has an extremely unconventional infrared spectrum, resembling that of an amino acid.

pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves


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