Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzene,1,1'-ethenylidenebis[4-chloro-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

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

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: Benzene,1,1'-ethenylidenebis[4-chloro-
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

2642-81-1

2642-81-1 structure

2642-81-1 structure

Name: Benzene,1,1'-ethenylidenebis[4-chloro-
Chemical Name: 1-chloro-4-[1-(4-chlorophenyl)ethenyl]benzene
CAS Number: 2642-81-1
Molecular Formula: C₁₄H₁₀Cl₂
Molecular Weight: 249.13500
Create Date: 2016-10-01 02:45:33
Modify Date: 2025-08-25 18:50:24

Name	1-chloro-4-[1-(4-chlorophenyl)ethenyl]benzene
Synonyms	DMC ethylene DDNU

Density	1.21g/cm3
Boiling Point	349.6ºC at 760mmHg
Molecular Formula	C₁₄H₁₀Cl₂
Molecular Weight	249.13500
Flash Point	159ºC
Exact Mass	248.01600
LogP	5.05490
Vapour Pressure	9.38E-05mmHg at 25°C
Index of Refraction	1.596

HS Code	2903999090

Precursor 0
DownStream 7
106-48-9 51490-05-2 4254-20-0 3457-46-3
90-98-2 135507-97-0 3547-04-4

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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