Ethyl crotonate

Structural formula
General
Surname	Ethyl crotonate
other names	Ethyl crotonate
Molecular formula	C 6 H 10 O 2
Brief description	colorless liquid with a pungent odor
External identifiers / databases
CAS number 623-70-1 EC number 210-808-7 ECHA InfoCard 100,009,826 PubChem 429065 Wikidata Q1141618
properties
Molar mass	114.15 g mol −1
Physical state	liquid
density	0.92 g cm −3
boiling point	138-140 ° C
Vapor pressure	65 h Pa (50 ° C)
solubility	poorly soluble in water
Refractive index	1.424 (20 ° C)
safety instructions
GHS labeling of hazardous substances danger H and P phrases H: 225-319 P: 210-240-280-305 + 351 + 338
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . Refractive index: Na-D line , 20 ° C

Crotonsäureethylester is an unsaturated Carbonsäureester with a trans -substituted carbon-carbon double bond. The isomeric cis compound is of little importance. The compound is a colorless liquid with a pungent odor. It is represented by the esterification of crotonic acid with ethanol .

Individual evidence

1. ↑ ^{a b c d e f g} Entry on ethyl crotonate in the GESTIS substance database of the IFA , accessed on February 1, 2016(JavaScript required) .
2. ↑ Data sheet Ethyl crotonate from Sigma-Aldrich , accessed on June 3, 2011 ( PDF ).
3. ^ Association of authors: Organikum , 19th edition, Johann Ambrosius Barth, Leipzig · Berlin · Heidelberg 1993, ISBN 3-335-00343-8 , pp. 420-421.