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:
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.