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Innovative Chemical Compound: 2-Chloro-5-chloromethylpyridine (CCMP)

Shandong Jihui Chemical Co., LTD : Deep cultivation of fine chemical industry, cast a diversified industrial pattern.

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4.4′-Bis(chloromethyl)biphenyl

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4.4′-Bis(chloromethyl)biphenyl

CAS: 1667-10-3

Molecular Formula: C14H12Cl2

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Description

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4.4′-Bis(chloromethyl)biphenyl-Introduction

1667-10-3 – Names and Identifiers

Name	4.4′-Bis(chloromethyl)biphenyl
Synonyms	4,4-Dichloride-Methyl-Bispheny Bcmb 4,4-Bis(Chloromethyl)-Biphenyl 4,4′-bis(chloromethyl)-1,1′-biphenyl
CAS	1667-10-3
EINECS	216-784-4
InChI	InChI=1/C14H12Cl2/c15-9-11-1-5-13(6-2-11)14-7-3-12(10-16)4-8-14/h1-8H,9-10H2
InChIKey	INZDTEICWPZYJM-UHFFFAOYSA-N

1667-10-3– Physico-chemical Properties

Molecular Formula	C14H12Cl2
Molar Mass	251.151
Density	1.195g/cm3
Melting Point	126℃ (dec.)
Boling Point	380°C at 760 mmHg
Flash Point	196.3°C
Vapor Presure	1.23E-05mmHg at 25°C
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.584
Physical and Chemical Properties	The product is white crystalline powder. Melting Point: 126°C
Use	Synthesis of biphenyl diphenylacetylene fluorescent whitening agent CBS-X,CBS-127 key intermediates, can also be used in pharmaceutical or resin intermediates.

1667-10-3 – Risk and Safety

Hazard Symbols	C – Corrosive
Risk Codes	R34 – Causes burns
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 – Take off immediately all contaminated clothing. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
UN IDs	UN 3261
WGK Germany	3
HS Code	29039990

1667-10-3 – Upstream Downstream Industry

Raw Materials	Paraformaldehyde Biphenyl
Downstream Products	fluorescent whitening agent ATS-X Disodium 4,4′-bis(2-sulfostyryl)biphenyl 4,4′-biphenyldiacetonitrile 4,4′-Bis(hydroxymethyl)biphenyl

1667-10-3 – Introduction

4,4 ‘-bis(chloromethyl)-1,1’-biphenyl is an organic compound with the chemical formula C13H10Cl2. The following is a description of its nature, use, preparation and safety information:

Nature:
4,4 ‘-bis (chlorophyll)-1,1’-biphenyl is a colorless crystal or white crystalline powder, which is waterproof, moisture-proof and heat-resistant. It is almost insoluble in water, but soluble in organic solvents such as ethanol and benzene.

Use:
4,4 ‘-bis (chlorophyll)-1,1’-biphenyl is mainly used as a synthetic intermediate of polymer materials. It can be used for the synthesis of polycarbonate, polyimide, polyurethane and other polymer materials. These polymer materials are widely used in plastics, fibers and coatings.

Method:
The preparation method of 4,4 ‘-bis(chloromethyl)-1,1’-biphenyl is generally obtained by chloromethylation reaction. Specifically, chloromethylbiphenyl and ferrous chloride can be used to react under alkaline conditions to form 4,4 ‘-bis(chloromethyl)-1,1’-biphenyl.

Safety Information:
4,4 ‘-bis (chlorophyll)-1,1’-biphenyl is generally safe under normal conditions of use, but the following matters still need to be paid attention:
-In case of contact with skin, rinse immediately with water.
-Avoid inhaling dust or gas and use respiratory protection if necessary.
-Avoid contact with strong oxidants to prevent dangerous reactions.
-During storage and use, safety procedures should be observed to prevent the risk of fire and explosion.

In summary, 4,4 ‘-bis(chloromethyl)-1,1’-biphenyl is an organic compound used in the synthesis of polymer materials, with good heat resistance and water resistance. In the use of the need to comply with the safety procedures to ensure safety.

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