1,4-difluorobut-2-yne

Names

[ CAS No. ]:
407-82-9

[ Name ]:
1,4-difluorobut-2-yne

[Synonym ]:
2-Butyne,1,4-difluoro
1,4-Difluor-but-2-in
1,4-difluoro-but-2-yne

Chemical & Physical Properties

[ Molecular Formula ]:
C₄H₄F₂

[ Molecular Weight ]:
90.07140

[ Exact Mass ]:
90.02810

[ LogP ]:
0.92880

Safety Information

[ HS Code ]:
2903399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2903399090

[ Summary ]:
2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

(E)-1,4-difluorobut-2-ene
1,4-diethoxybut-2-yne
1,4-diphenylbut-2-yne-1,4-diol
1,4-diiodobut-2-yne
1,4-dipropoxybut-2-yne
1-(4-fluorophenyl)pent-2-yne-1,4-diol
2-(2-Cyano-5-(difluoromethyl)-4-(trifluoromethoxy)pyridin-3-yl)acetic acid
2-Bromo-5-(fluoromethyl)-3-nitropyridine
2-Bromo-5-chloro-6-(difluoromethyl)-3-(trifluoromethoxy)pyridine
2-Bromo-3-(difluoromethyl)-4-fluoro-6-(trifluoromethoxy)pyridine
2-Bromo-4-(difluoromethyl)-3-nitro-5-(trifluoromethoxy)pyridine
2-Cyano-4-(difluoromethyl)-3-((trifluoromethyl)thio)benzoic acid
8-Fluoro-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline
3-(Difluoromethyl)-6-formyl-4-(trifluoromethoxy)picolinonitrile
6-Amino-2-(cyanomethyl)-5-(difluoromethyl)nicotinonitrile
2-Bromo-6-(bromomethyl)-3-(difluoromethyl)isonicotinic acid

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