3,4-Difluorostyrene

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Names

[ CAS No. ]:
405-03-8

[ Name ]:
3,4-Difluorostyrene

[Synonym ]:
PC6276
1,2-difluoro-4-vinylbenzene
3,4-Difluorostyrene
Benzene,4-ethenyl-1,2-difluoro
Benzene,4-ethenyl-1,2-difluoro-

Chemical & Physical Properties

[ Density]:
1.131g/cm3

[ Boiling Point ]:
146.5ºC at 760mmHg

[ Molecular Formula ]:
C8H6F2

[ Molecular Weight ]:
140.13000

[ Flash Point ]:
31.7ºC

[ Exact Mass ]:
140.04400

[ LogP ]:
2.60780

[ Vapour Pressure ]:
5.83mmHg at 25°C

[ Index of Refraction ]:
1.512

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
F+

[ HS Code ]:
2903999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,4-Difluorobenzaldehyde
  • Methyltriphenylphosphonium bromide

DownStream

  • (1R,2R)-2-(3,4-difluorophenyl)cyclopropane-1-carboxylic acid
  • (1R,2R)-Ethyl 2-(3,4-difluorophenyl)cyclopropanecarboxylate

Customs

[ HS Code ]: 2903999090

[ Summary ]:
2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Related Compounds

  • 3-(4-hydroxyphenyl)-5-methoxybenzoic acid
  • 3-(4-methylnaphthalen-1-yl)-1H-pyridin-2-one
  • 3-[4-(hydroxymethyl)phenyl]-2-methylbenzoic acid
  • 3-(4-hexoxyphenyl)prop-2-enoyl chloride
  • 3-(4-pyrrolidin-1-ylsulfonylphenyl)phenol
  • 3-(4-fluoro-3-methoxyphenyl)-2-hydroxybenzaldehyde
  • 1-[2-(2,2-Difluoroethoxy)phenyl]methanamine
  • 2-Chloro-4-phenylpyrimidine-5-carbonyl chloride
  • Tert-butyl 4-(2-formyl-4-methylphenyl)piperazine-1-carboxylate
  • Benzyl (S)-(1,3-dihydroxy-3-methylbutan-2-yl)carbamate
  • tert-butyl 4-(5-chloro-1H-1,2,3-benzotriazol-1-yl)piperidine-1-carboxylate
  • Methyl 1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-indole-3-carboxylate
  • N~4~-(4-ethoxyphenyl)-1-phenyl-N~6~-(pyridin-3-ylmethyl)-1H-pyrazolo[3,4-d]pyrimidine-4,6-diamine
  • 2-Methoxy-4-{[(1-propyl-1H-pyrazol-3-YL)amino]methyl}phenol
  • (4-Chloro-3-nitrophenyl)methyl 4-methylbenzene-1-sulfonate
  • 7-(Phenylmethyl)-7-azaspiro[3.5]nonane-2-carbonitrile
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