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Zhejiang Hongda Chemicals Co., Ltd.
Zhejiang Hongda Chemicals Co., Ltd.
22 YRS
Zhejiang, China
Main Products:
4,4'-Bis(Chloromethyl)-1,1'-Biphenyl / Fluorescent Brightening Agent / Phosphorous acid / 2-Chlorobenzaldehyde / Methanol
Zhejiang, China
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4,4'-Bis(Chloromethyl)-1,1'-Biphenyl / CAS 1667-10-3
OVERVIEW
Packaging
25 KG/Woven Bag
Lead Time
In Stock
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DESCRIPTION
Chemical name
4,4'-Bis(Chloromethyl)-1,1'-Biphenyl
Structural formula
Molecular formula: | C14H12CL2 |
Molecular weight: | 251.15 |
CAS number: | 1667-10-3 |
Specification
Appearance | White crystals powder |
Assay (HPLC) | ≥98.5% |
Melt Point | 134-136℃ |
Loss on drying | ≤0.5% |
Application
Used in the synthesis of fluorescent brightening agent CBS-X, CBS-127.
Typical Properties
Summary
This product can be used as the key intermediate in the synthesis of biphenyl Diphenylacetylene fluorescent brighteners CBS-X and cbs-127. It can also be used as the intermediate of medicine or resin. It is the raw material for the synthesis of high-grade fluorescent brighteners and electronic chemicals. It is an important intermediate of fluorescent brighteners FP and CBS. It can also be used in the intermediate of medicine or resin.
CAS No.
1667-10-3
Formula
C14H12Cl2
Molecular Mass
251.15100
Exact Mass
250.03200
PSA
0.00000
Logp
4.83120
IUPAC
1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene
SMILES
C1=CC(=CC=C1CCl)C2=CC=C(C=C2)CCl
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates
Chemical and Physical Properties
Melting Point
126 °C
Density
1.195g/cm3
Boiling Point
184 °C
Flash Point
196.3ºC
Appearance
White to off white powder
Export information
HS Code
29039990
Export Rebate
13%
UN No.
3261
DG-Class
8
Risk Code
R34
Safety Label
C
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