Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-(3,5-Difluorophenyl)-1-butene
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-(3,5-DIFLUOROPHENYL)-1-BUTENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

225240-58-4

225240-58-4 structure

225240-58-4 structure

Name: 4-(3,5-DIFLUOROPHENYL)-1-BUTENE
Chemical Name: 1-but-3-enyl-3,5-difluorobenzene
CAS Number: 225240-58-4
Molecular Formula: C₁₀H₁₀F₂
Molecular Weight: 168.18300
Create Date: 2017-04-24 03:37:09
Modify Date: 2025-09-15 23:10:04

Name	1-but-3-enyl-3,5-difluorobenzene
Synonyms	1,3 difluoro-5-(3-butenyl)-benzene 4-(3,5-DIFLUOROPHENYL)-1-BUTENE 3,5-difluoro-1-(3-butenyl)benzene

Density	1.059g/cm3
Boiling Point	170.111ºC at 760 mmHg
Molecular Formula	C₁₀H₁₀F₂
Molecular Weight	168.18300
Flash Point	44.141ºC
Exact Mass	168.07500
LogP	3.08340
Vapour Pressure	1.98mmHg at 25°C
Index of Refraction	1.476

HS Code	2903999090

141776-91-2 structure

141776-91-2

1730-25-2 structure

1730-25-2

~61%

225240-58-4 structure

225240-58-4

Literature: ELAN PHARMACEUTICALS, INC. Patent: WO2005/87751 A2, 2005 ; Location in patent: Page/Page column 161-162 ; WO 2005/087751 A2

Precursor 2
141776-91-2 1730-25-2
DownStream 1
797049-15-1

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%

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