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
4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
6-Bromo-4-chloro-1,3-benzoxazole-2-carbonitrile
3-{2-[4-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)oxan-3-yl]acetamido}pentanoic acid
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine