471-25-0 Propiolic acid

Name: Propiolic acid
Synonyms: Propiolicacid (6CI,8CI);2-Propyne-1-carboxylic acid;Acetylenecarboxylic acid;Acetylenemonocarboxylic acid;Carboxyacetylene;NSC 16152;Propargylic acid;
CAS Number:471-25-0
Molecular Formula:C₃H₂O₂
Molecular Weight:70.05
EINECS:207-437-8
Density:1.138
Boiling Point:102 ºC (200 mmHg)
Flash Point:58 ºC
Safety Description:A poison by ingestion, intraperitoneal, and skin contact routes. Reacts with solutions of copper(I) or silver salts in ammonia to form an explosive precipitate. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES.
liansport Information:UN 2920