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Ethyl crotonate Structure

Ethyl crotonate

Chemical Properties

Melting point 37.22°C (estimate)
Boiling point 142-143 °C(lit.)
Density  0.918 g/mL at 25 °C(lit.)
vapor density  3.9 (vs air)
vapor pressure  65 hPa (50 °C)
refractive index  n20/D 1.424(lit.)
FEMA  3486 | ETHYL TRANS-2-BUTENOATE
Flash point 36 °F
storage temp.  Store below +30°C.
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly)
form  Liquid
color  Clear colorless
Odor at 10.00 % in dipropylene glycol. pungent chemical diffusive sweet alliaceous caramel rum
Odor Type fermented
Water Solubility  INSOLUBLE
JECFA Number 1806
Merck  14,2597
BRN  635834
Dielectric constant 5.4(20℃)
Stability Stable. Highly flammable. Incompatible with strong oxidizing agents.
InChIKey ZFDIRQKJPRINOQ-HWKANZROSA-N
LogP 1.85
CAS DataBase Reference 623-70-1(CAS DataBase Reference)
NIST Chemistry Reference 2-Butenoic acid, ethyl ester, (E)-(623-70-1)
EPA Substance Registry System 2-Butenoic acid, ethyl ester, (2E)- (623-70-1)

Safety Information

Hazard Codes  F,C,Xi
Risk Statements  11-34-36
Safety Statements  16-26-36/37/39-45-9-33
RIDADR  UN 1862 3/PG 2
WGK Germany  2
RTECS  GQ3500000
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29161980
Toxicity LD50 orally in Rabbit: 3000 mg/kg

MSDS

Usage And Synthesis

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