(E)-But-2-Enal
Names
[ CAS No. ]:
15798-64-8
[ Name ]:
(E)-But-2-Enal
[Synonym ]:
cis-crotonaldehyde
cis-Butenedial
(Z)-2-butenal
cis-Crotonaldehyd
3-methylacrolein
(E)-But-2-Enal
Chemical & Physical Properties
[ Density]:
0.8190
[ Boiling Point ]:
104°C
[ Melting Point ]:
-74°C
[ Molecular Formula ]:
C4H6O
[ Molecular Weight ]:
70.08980
[ Flash Point ]:
7.2222°C
[ Exact Mass ]:
70.04190
[ PSA ]:
17.07000
[ LogP ]:
0.76140
[ Index of Refraction ]:
1.4365
Safety Information
[ Hazard Codes ]:
T;F;N
[ Risk Phrases ]:
R11;R24/25;R26;R37/38;R48/22;R68;R50
[ Safety Phrases ]:
S26;S28;S36/37/39;S45;S61
[ RIDADR ]:
UN1143
[ HS Code ]:
2912190090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2912190090
[ Summary ]:
2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%