4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)

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Product Description

4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC)

Chemical Name:4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC);CAS 121-63-1

EINECS No.: 204-488-8

Chemical Formula: C12H8CI2O5S2

Molecular Weight: 367.22

Melting point: 124-127°C

Boiling point: 471.8±30.0 °C at 760 mmHg

Flash point: 147.8±19.3 °C

Density: 1.573±0.06 

Molecular Structure:

 OBSC

Description

4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) is the intermediate of OBSH foaming agent.


4,4'-Oxybis(Benzene Sulfonyl Chloride) (OBSC) Standard     

Appearance:                                                       White crystal powder

Content %≥:                                                                    98

Free water %≤:                                                               0.3

Free acid  % ≤:                                                             0.2     


Application

1. It is used in organic synthesis, pharmaceutical, also is a plasticizer. It is agent intermediates of OBSH foaming agent.

2. It  is useful as an intermediate for blowing agents for rubber or resin.


Storge & Handling

Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.


Packing

25KG Fiber drum; 25KG plastic woven bag.

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