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%