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2-Propynylmalonic acid diethyl ester Structure

2-Propynylmalonic acid diethyl ester

Chemical Properties

Melting point 178℃
Boiling point 129℃ (22 Torr)
Density  1.05
refractive index  1.4405 (20℃)
pka 11.79±0.59(Predicted)
form  clear liquid
color  Colorless to Almost colorless
CAS DataBase Reference 17920-23-9

Safety Information

RTECS  OO1630000
HS Code  2917.19.7050
Toxicity mouse,LD50,intraperitoneal,100mg/kg (100mg/kg),National Technical Information Service. Vol. AD277-689,

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