27980
Fluka

Crotonaldehyde, mixture of cis and trans

puriss., ratio of cis- and trans-isomers (~1:20), ≥99.5% (GC)

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Synonym

2-Butenal, mixture of cis and trans

Molecular Formula

CH₃CH=CHCHO

Molecular Weight

70.09

CAS Number

4170-30-3

Beilstein Registry Number

1209254

MDL number

MFCD00007003

PubChem Substance ID

24856909

EG/EC Number

224-030-0

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Properties

grade

puriss.

assay

≥99.5% (GC)

contains

~0.1% 2,6-di-tert-butyl-4-methylphenol as stabilizer

~1% H₂O as stabilizer

refractive index

n20/D 1.437

101-102 °C(lit.)

density

0.853 g/mL at 20 °C(lit.)

storage temp.

2-8°C

References

Merck

Merck 13,2624

Beilstein

Beil. 1,IV,3447

Safety

Hazard Codes

F,T+,N

Risk Statements

11-24/25-26-37/38-41-48/22-50-68

Safety Statements

26-28-36/37/39-45-61

RIDADR

UN 1143 6.1/PG 1

WGK Germany

RTECS

GP9499000

Flash Point(F)

55 °F

Flash Point(C)

13 °C

9-13-23

Related Categories

... Aldehydes > C1 to C6

MSDS

Certificate of Analysis

More Information