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Ethoxyethyne Structure

Ethoxyethyne

Chemical Properties

Boiling point 53°C
Density  0.732 g/mL at 25 °C
refractive index  n20/D 1.379
Flash point −20 °F
storage temp.  2-8°C
form  liquid
color  Clear Yellow
Water Solubility  Slightly miscible with water.
BRN  741882
Exposure limits ACGIH: TWA 50 ppm (Skin)
OSHA: TWA 500 ppm(1800 mg/m3)
NIOSH: IDLH 1100 ppm; TWA 50 ppm(180 mg/m3)
Dielectric constant 8.0500000000000007
CAS DataBase Reference 927-80-0(CAS DataBase Reference)
NIST Chemistry Reference Ethoxyacetylene(927-80-0)

Safety Information

Hazard Codes  F,Xn,N
Risk Statements  11-38-48/20-51/53-62-65-67-36/37/38-36/38
Safety Statements  16-36/37-61-62-45-36/37/39-26-33-29-9
RIDADR  UN 1993 3/PG 2
WGK Germany  3
RTECS  KN9900000
Hazard Note  Highly Flammable/Keep Cold
HazardClass  3
PackingGroup  II
HS Code  29091990

MSDS

Usage And Synthesis

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