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1-DIMETHYLAMINO-2-PROPYNE Structure

1-DIMETHYLAMINO-2-PROPYNE

Chemical Properties

Melting point 18°C (estimate)
Boiling point 79-83 °C (lit.)
Density  0.772 g/mL at 25 °C (lit.)
refractive index  n20/D 1.419(lit.)
Flash point 18 °F
storage temp.  2-8°C
form  Liquid
pka 7.45±0.28(Predicted)
Specific Gravity 0.772
color  Clear colorless to yellow
Water Solubility  Fully miscible in water.
BRN  1071222
InChIKey ILBIXZPOMJFOJP-UHFFFAOYSA-N
CAS DataBase Reference 7223-38-3(CAS DataBase Reference)
FDA UNII 9GXD8EZV6L
EPA Substance Registry System 2-Propyn-1-amine, N,N-dimethyl- (7223-38-3)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225-H302-H311-H314
Precautionary statements P210-P233-P280-P301+P312-P303+P361+P353-P305+P351+P338
Hazard Codes  F,C
Risk Statements  11-20/21/22-34-21/22
Safety Statements  16-26-27-28-36/37/39-45
RIDADR  UN 2733 3/PG 1
WGK Germany  3
F  10-34
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29211999
NFPA 704:
3
3 0

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