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Key Documents

8.02668

Sigma-Aldrich

Ethyl crotonate

for synthesis

Synonym(s):

Ethyl crotonate, Crotonic acid ethyl ester, trans-2-Butenoic acid ethyl ester

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About This Item

Linear Formula:
CH3CH=CHCOOC2H5
CAS Number:
623-70-1
Molecular Weight:
114.14
MDL number:
MFCD00009289
UNSPSC Code:
12352108
EC Index Number:
210-808-7
NACRES:
NA.22

vapor pressure

65 hPa ( 50 °C)

Quality Level

200

Assay

≥98.0% (GC)

form

liquid

potency

3000 mg/kg LD50, oral (Rat)

bp

138-140 °C/1013 hPa

transition temp

flash point 2 °C

density

0.92 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

1S/C6H10O2/c1-3-5-6(7)8-4-2/h3,5H,4H2,1-2H3/b5-3+

InChI key

ZFDIRQKJPRINOQ-HWKANZROSA-N

Analysis Note

Assay (GC, area%): ≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C): 0.916 - 0.918
Identity (IR): passes test

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H225 - H319

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

35.6 °F - closed cup

Flash Point(C)

2 °C - closed cup

Certificates of Analysis (COA)

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