Catalog Number
ACM-MO-115286
Product Name
Chlorendic Acid
Category
Micro/NanoElectronics
Description
Chlorendic acid appears as fine white free-flowing crystals or white powder. Odorless. (NTP, 1992)
Synonyms
Het Acid;
1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic Acid;
Hexachloro-endo-methylenetetrahydrophthalic Acid
IUPAC Name
1,4,5,6,7,7-hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid
Molecular Weight
388.83 g/mol
Molecular Formula
C9H4Cl6O4
Canonical SMILES
OC(=O)C1C(C(O)=O)[C@]2(Cl)C(Cl)=C(Cl)[C@@]1(Cl)C2(Cl)Cl
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)/t1?,2?,7-,8+
InChI Key
DJKGDNKYTKCJKD-SBUZQEQSSA-N
Melting Point
239-242 °C(lit.)
Solubility
Soluble in alcohol, acetone.
Appearance
White to Almost White Powder to Crystal
Application
Chlorendic acid is used as a flame retardant in polyurethane foams, resins, plasticizers, coatings, epoxy resins, and wool fabrics; in the manufacture of alkyl resins for special paints and inks; in the manufacture of polyester resins with special applications in electrical systems,paneling, engineering plastics, and paint; and in the manufacture of corrosion-resistant tanks, piping, and scrubbers.
Storage
Amber Vial, -20°C Freezer
Color/Form
Crystalline solid
Covalently-Bonded Unit Count
1
Decomposition
When heated to decomposition it emits toxic fumes of /hydrogen chloride/.
Exact Mass
387.821125g/mol
Monoisotopic Mass
385.824075g/mol
NSC Number
41876;22231;519
Other Experimental
Loses water in a heated open system to give the anhydride; emits chlorine when heated to decomposition.;Melting point: decomposes to the anhydride.;Henry's Law constant=3.0X10-14 atm-cu m/mole @ 25 °C /Estimated/;Hydroxyl radical rate constant=8.2X10-12 cu cm/molecule-sec @ 25 °C /Estimated/
Stability
The acid loses water in a heated open system, tends to discolor and forms the anhydride, which melts at 230-235 °C. ...Chlorendic acid is very resistant to hydrolytic dechlorination... .
Vapor Pressure
1.4X10-8 mm Hg @ 25 °C /Estimated/
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