Cas no for 121-63-1,4,4'-Bis(chlorosulphonyl)diphenyl ether ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich - PharmaSources.com

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Home > CAS No. Inquiry > 121-63-1

121-63-1

[CAS Name] 4,4'-Bis(chlorosulphonyl)diphenyl ether

[Formula] C12H8Cl2O5S2

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Basica Info

[CAS Name]4,4'-Bis(chlorosulphonyl)diphenyl ether
[Alias]4,4-Bis-(chlorosulfonyl)-biphenyl ether; (Diphenyl ether)-4,4-disulphonyl chloride; 4,4-Oxybis(benzenesulphonyl chloride); P,P-Oxybisbenzenesulfonyl chloride; 4,4′-Oxybisbenzenesulfonyl Chloride; OBSC; 4,4'-Oxybis(benzenesulfonyl Chloride); 4,4'-Oxybis(benzene-1-sulphonyl) dichloride; 4,4'-oxydibenzenesulfonyl chloride; Bis(4-chlorosulfonylphenyl)ether; 4,4'-Oxybis(benzenesulphonyl chloride)
[Number]121-63-1
[EINECS]204-488-8
[Formula]C12H8Cl2O5S2
[Molecular weight]367.2249

[Boiling point]471.8°C at 760 mmHg
[Density]1.28E-08mmHg at 25°C
[Flash point]239.1°C

121-63-1 Suppliers

Company

Main Products

Nanjing King-Pharm Co., Ltd.

4,4'-bis(chlorosulfonyl)diphenyl ether

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JIAXING KINGVOLT IMPORT & EXPORT CO., LTD.

Product Name

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

Other Name

4,4'-Oxybis(Benzenesulfonyl Chloride); P,P’-Oxybis(Benzenesulfonyl Chloride); 4,4’-Bis(Chlorosulfonyl)Diphenyl Ether; OBSC

CAS NO.

121-63-1

Molecular Formula

C12H8Cl2O5S2

Molecular Structure

Packing

25kg fibre drum or 25kg woven bag

Product Usage

This product can be used in organic synthesis, pharmaceutical, also is a plasticizer. It Is agent intermediates of OBSH foaming.

Class Or Division

Dangerous Goods

UN Number

Packing Group

8

3261

Ⅱ

Check-Point

Unit

Specifications

Appearance

---

White Crystal Powder

Purity

% min

98

Melting Point

°C min

127

Free Water

% max

0.3

Free Acid

% max

0.2

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