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407-82-9

407-82-9 structure

407-82-9 structure

Name: 1,4-difluorobut-2-yne
Chemical Name: 1,4-difluorobut-2-yne
CAS Number: 407-82-9
Molecular Formula: C₄H₄F₂
Molecular Weight: 90.07140
Create Date: 2017-08-12 22:50:44
Modify Date: 2025-09-25 20:40:53

Name	1,4-difluorobut-2-yne
Synonyms	2-Butyne,1,4-difluoro 1,4-Difluor-but-2-in 1,4-difluoro-but-2-yne

Molecular Formula	C₄H₄F₂
Molecular Weight	90.07140
Exact Mass	90.02810
LogP	0.92880

HS Code	2903399090

821-10-3 structure

821-10-3

~%

407-82-9 structure

407-82-9

407-80-7 structure

407-80-7

Literature: Pattison; Norman Journal of the American Chemical Society, 1957 , vol. 79, p. 2311,2315

Precursor 1
821-10-3
DownStream 0

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%

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