Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene,1,1'-(1,2-ethanediyl)bis[2-chloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Email: enquiry@dycnchem.com

6639-40-3

6639-40-3 structure

6639-40-3 structure

Name: Benzene,1,1'-(1,2-ethanediyl)bis[2-chloro-
Chemical Name: 1-chloro-2-[2-(2-chlorophenyl)ethyl]benzene
CAS Number: 6639-40-3
Molecular Formula: C₁₄H₁₂Cl₂
Molecular Weight: 251.15100
Create Date: 2017-02-03 09:57:48
Modify Date: 2025-08-24 16:58:29

Name	1-chloro-2-[2-(2-chlorophenyl)ethyl]benzene
Synonyms	2,2'-Dichlor-bibenzyl 2,2'-dichloro-bibenzyl

Density	1.214g/cm3
Boiling Point	319.2ºC at 760 mmHg
Molecular Formula	C₁₄H₁₂Cl₂
Molecular Weight	251.15100
Flash Point	133ºC
Exact Mass	250.03200
LogP	4.77860
Index of Refraction	1.592

HS Code	2903999090

Precursor 7
611-19-8 312624-11-6 201230-82-2 78808-27-2
65276-14-4 3972-56-3 611-17-6
DownStream 0

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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