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21581-82-8

21581-82-8 structure

21581-82-8 structure

Name: 1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene
Chemical Name: 1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene
CAS Number: 21581-82-8
Molecular Formula: C₅F₁₀
Molecular Weight: 250.03800
Create Date: 2017-02-11 11:21:09
Modify Date: 2025-09-01 09:22:54

Name	1,1,2,3,4,4,4-heptafluoro-3-(trifluoromethyl)but-1-ene
Synonyms	Perfluor-3-methylbut-1-en perfluoro-2-methylbut-1-ene decafluoro-3-methyl-1-butene 1,1,2,3,4,4,4-heptafluoro-3-trifluoromethyl-but-1-ene Perfluoro-3-methylbut-1-ene EINECS 244-455-5

Density	1.573g/cm3
Boiling Point	27.6ºC at 760mmHg
Molecular Formula	C₅F₁₀
Molecular Weight	250.03800
Exact Mass	249.98400
LogP	3.89690
Vapour Pressure	692mmHg at 25°C
Index of Refraction	1.264

HS Code	2903399090

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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