2-cyano-3-methylbut-2-enoic acid

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Names

[ CAS No. ]:
759-21-7

[ Name ]:
2-cyano-3-methylbut-2-enoic acid

[Synonym ]:
2-cyano-3-methyl-crotonic acid
Isopropyliden-cyanessigsaeure
2-Butenoicacid,2-cyano-3-methyl
isopropylidene cyanoacetic acid
2-Cyan-3-methyl-crotonsaeure
2-Cyan-3-methyl-but-2-ensaeure
2-Cyano-3-methyl-2-butenoic Acid

Chemical & Physical Properties

[ Density]:
1.15g/cm3

[ Boiling Point ]:
286.6ºC at 760mmHg

[ Melting Point ]:
137 ºC

[ Molecular Formula ]:
C6H7NO2

[ Molecular Weight ]:
125.12500

[ Flash Point ]:
127.1ºC

[ Exact Mass ]:
125.04800

[ PSA ]:
61.09000

[ LogP ]:
0.93098

[ Index of Refraction ]:
1.482

[ Water Solubility ]:
Sparingly soluble (15 g/L) (25 ºC)

Safety Information

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Cyanoacetic acid
  • Acetone
  • 2-Butenoic acid,2-cyano-3-methyl-, ethyl ester
  • Piperidine hydrochloride

DownStream

  • 3-Methyl-2-butenenitrile
  • 3-Methyl-3-butenenitrile
  • Butanoic acid,2-cyano-3-methyl-
  • 3,3-dimethyl-heptanenitrile

Customs

[ HS Code ]: 2926909090

[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Related Compounds

  • 2-cyano-3-methoxyprop-2-enoic acid
  • 2-cyano-3-cyclohexylprop-2-enoic acid
  • 2-hydroxy-3-methylbut-2-enoic acid
  • 2-ethyl-3-methylbut-2-enoic acid
  • 2-methoxy-3-methylbut-2-enoic acid
  • 2-cyano-3-methyl-hept-2-enoic acid ethyl ester
  • 5-methyl-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-1-phenyl-1H-pyrazole-4-carboxamide
  • 4-((1H-imidazol-1-yl)methyl)-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)benzamide
  • N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-4-(pyrrolidin-1-ylsulfonyl)benzamide
  • 4-methyl-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-2-(1H-pyrrol-1-yl)thiazole-5-carboxamide
  • N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide
  • 2-(1H-benzo[d][1,2,3]triazol-1-yl)-N-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)acetamide
  • 1-(3-(2-Methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)-3-(4-(trifluoromethyl)phenyl)urea
  • 1-(4-Chlorobenzyl)-3-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)urea
  • 1-Benzhydryl-3-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)urea
  • 1-(3,4-Dimethylphenyl)-3-(3-(2-methylpyrazolo[1,5-a]pyrimidin-6-yl)propyl)urea
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