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17920-23-9

Name 2-Propynylmalonic acid diethyl ester
CAS 17920-23-9
Molecular Formula C10H14O4
MDL Number MFCD00091967
Molecular Weight 198.22
MOL File 17920-23-9.mol

Chemical Properties

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

Safety Data

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
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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