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27990 Sigma-Aldrich

Crotonaldehyde, mixture of cis and trans

purum, ratio of cis- and trans-isomers (~1:20), ≥98.0% (GC)

Synonym: 2-Butenal, mixture of cis and trans

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Properties

Related Categories Aldehydes, Building Blocks, C1 to C6, Carbonyl Compounds, Chemical Synthesis,
InChI Key   MLUCVPSAIODCQM-NSCUHMNNSA-N
grade   purum
assay   ≥98.0% (GC)
refractive index   n20/D 1.437
bp   101-102 °C(lit.)
density   0.853 g/mL at 20 °C(lit.)
storage temp.   2-8°C

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Safety & Documentation

Safety Information

Signal word 
Danger
Precautionary statements 
RIDADR 
UN1143 - class 6.1 - PG 1 - Crotonaldehyde
WGK Germany 
3
RTECS 
GP9499000
Flash Point(F) 
55.4 °F
Flash Point(C) 
13 °C
Protocols & Articles
Peer-Reviewed Papers
15

References

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Description

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27980 Crotonaldehyde, mixture of cis and trans, ratio of cis- and trans-isomers (~1:20), ≥99.5% (GC)

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