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

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 1,1'-(Bromomethylene)bis(4-fluorobenzene)
Price: ￥638.0/500mg ￥198.0/100mg
Purity: 97.0%
Stocking Period: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

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

345-90-4

345-90-4 structure

345-90-4 structure

Name: 1,1'-(Bromomethylene)bis(4-fluorobenzene)
Chemical Name: 1-[bromo-(4-fluorophenyl)methyl]-4-fluorobenzene
CAS Number: 345-90-4
Molecular Formula: C₁₃H₉BrF₂
Molecular Weight: 283.111
Create Date: 2018-03-21 08:00:00
Modify Date: 2025-08-25 15:01:00

Name	1-[bromo-(4-fluorophenyl)methyl]-4-fluorobenzene
Synonyms	Benzene, 1,1'-(bromomethylene)bis[4-fluoro- bis(4-fluorophenyl)bromomethane bromobis(4-fluorophenyl)methane 4,4'-Difluor-benzhydrylbromid 1,1'-(Bromomethylene)bis(4-fluorobenzene) bis (p-fluorophenyl)bromomethane 4,4'-(BROMOMETHYLENE)BIS(FLUOROBENZENE) EINECS 206-465-8 1-bis(4-fluorophenyl)methyl bromide 4,4'-difluoro-benzhydryl bromide

Density	1.5±0.1 g/cm3
Boiling Point	302.4±32.0 °C at 760 mmHg
Molecular Formula	C₁₃H₉BrF₂
Molecular Weight	283.111
Flash Point	136.7±25.1 °C
Exact Mass	281.985565
LogP	4.75
Vapour Pressure	0.0±0.6 mmHg at 25°C
Index of Refraction	1.576

HS Code	2903999090

365-24-2 structure

365-24-2

~77%

345-90-4 structure

345-90-4

Literature: Brown, Adam R.; Kuo, Wen-Hsin; Jacobsen, Eric N. Journal of the American Chemical Society, 2010 , vol. 132, # 27 p. 9286 - 9288

345-92-6 structure

345-92-6

~57%

345-90-4 structure

345-90-4

Literature: Takeda Chemical Industries, Ltd. Patent: US6248766 B1, 2001 ;

459-57-4 structure

459-57-4

~%

345-90-4 structure

345-90-4

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1051 - 1057

460-00-4 structure

460-00-4

~%

345-90-4 structure

345-90-4

Literature: Organic Letters, , vol. 13, # 1 p. 98 - 101

365-24-2 structure

365-24-2

~%

345-90-4 structure

345-90-4

1332707-99-9 structure

1332707-99-9

Literature: Organic Process Research and Development, , vol. 11, # 3 p. 624 - 627

352-13-6 structure

352-13-6

~%

345-90-4 structure

345-90-4

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , p. 1051 - 1057

Precursor 5
365-24-2 345-92-6 459-57-4 460-00-4
352-13-6
DownStream 3
27469-60-9 435-08-5 53915-75-6

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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