Chlorendic acid

Chlorendic acid

Names
IUPAC name 1,4,5,6,7,7-hexachlorobicyclo[2.2.1]-hept-5-ene-2,3-dicarboxylic acid
Other names Chlorendic acid, HET acid, hexachloroendomethylenetetrahydrophthalic acid
Identifiers
CAS Number	115-28-6 Y
3D model (JSmol)	Interactive image
ChEBI	CHEBI:76603 N
ChemSpider	7968 N
ECHA InfoCard	100.003.708
KEGG	C19204 Y
PubChem CID	8266
UNII	IAC1H0N39L Y
CompTox Dashboard (EPA)	DTXSID2020268
InChI InChI=1S/C9H4Cl6O4/c10-3-4(11)8(13)2(6(18)19)1(5(16)17)7(3,12)9(8,14)15/h1-2H,(H,16,17)(H,18,19) N Key: DJKGDNKYTKCJKD-UHFFFAOYSA-N N
SMILES C1(C(C2(C(=C(C1(C2(Cl)Cl)Cl)Cl)Cl)Cl)C(=O)O)C(=O)O
Properties
Chemical formula	C9H4Cl6O4
Molar mass	388.84366
Melting point	232 °C (450 °F; 505 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references

Chlorendic acid, or 1,4,5,6,7,7-hexachlorobicyclo[2.2.1]-hept-5-ene-2,3-dicarboxylic acid, is a chlorinated carboxylic acid used in the synthesis of some flame retardants and polymers.^[1] It is a common breakdown product of several organochlorine insecticides.