Product Name: Acetylenedicarboxylic acid
Synonyms: ACETYLENEDICARBOXYLIC ACID FREE ACID;BUTYNEDIOIC ACID ACETYLENE DICARBOXYLIC ACID 99%;Acetylenedicarboxylic acid,98%;Acetylen-dicarbonsαure;But-2-ynedioic acid;2-Butynedioate;NSC-1903;NSC-631597
CAS: 142-45-0
MF: C4H2O4
MW: 114.06
EINECS: 205-536-0
Product Categories:
Pharmaceutical Intermediates;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts;Acetylenic Carboxylic Acids & Their Derivatives;Acetylenes
Mol File: 142-45-0.mol
Melting point 180-187 °C (dec.)(lit.)
Boiling point 133.5°C
density 1.1794
refractive index 1.5260
Fp 131 °C
storage temp. 2-8°C
Safety Information
Hazard Codes T,Xi
Risk Statements 25-36/37/38
Safety Statements 26-45-37/39
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
TSCA Yes
HazardClass 6.1
PackingGroup II
HS Code 29171990
Purity: 98%
Appearance:White or light yellow crystalline powder.
Packing: aluminum foil bag/bottle, 25kg/drum or as your request
Uses: used as Pharmaceutical intermediate for the production of antidote sodium dimercaptosuccinate
Product Categories : Fine Chemical
