(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

  • 3-METHYL-4-NITRO-BUTYRALDEHYDE

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%

Related Compounds

  • (E)-but-2-enal
  • (E)-But-2-enal-d3
  • (E)-but-2-enal;carbon monoxide;cyclopenta-1,3-diene;iron
  • [(E)-But-2-en-(E)-ylidene]-phenyl-amine
  • ((E)-But-2-enyl)-diphenyl-amine
  • [((E)-But-2-enyl)oxy]-acetic acid isopropyl ester
  • 3-(3,4-Difluorobenzoyl)pyridine
  • 1-(4-Chlorophenyl)-2-ethylbutan-1-one
  • 6-{[(2,6-dimethylphenyl)carbamoyl]methyl}-7-oxo-6H,7H-[1,2]thiazolo[4,5-d]pyrimidine-3-carboxamide
  • 6-{[(3-chloro-2-methylphenyl)carbamoyl]methyl}-7-oxo-6H,7H-[1,2]thiazolo[4,5-d]pyrimidine-3-carboxamide
  • N-{[4-(methylsulfanyl)phenyl]methyl}-2-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]acetamide
  • N-[(2,4-dimethoxyphenyl)methyl]-2-[5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl]acetamide
  • N-[(4-methoxy-3-methylphenyl)methyl]cyclopropanamine
  • N-(2,5-dimethoxybenzyl)-2-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)acetamide
  • N-(3,4-dimethoxyphenyl)-2-[5-(3-methylthiophen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide
  • N-(2,4-dimethoxyphenyl)-2-[5-(3-methylthiophen-2-yl)-1,3,4-oxadiazol-2-yl]acetamide
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