CAS 121-63-1|bis(4-chlorosulfonylphenyl) ether

Introduction：Basic information about CAS 121-63-1|bis(4-chlorosulfonylphenyl) ether, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	bis(4-chlorosulfonylphenyl) ether
CAS Number	121-63-1	Molecular Weight	367.225
Density	1.6±0.1 g/cm3	Boiling Point	471.8±30.0 °C at 760 mmHg
Molecular Formula	C₁₂H₈Cl₂O₅S₂	Melting Point	124-127°C
MSDS	/	Flash Point	239.1±24.6 °C

Names

Name	4,4'-Oxybis(benzenesulfonyl Chloride)
Synonym	More Synonyms

Chemical & Physical Properties

Density	1.6±0.1 g/cm3
Boiling Point	471.8±30.0 °C at 760 mmHg
Melting Point	124-127°C
Molecular Formula	C₁₂H₈Cl₂O₅S₂
Molecular Weight	367.225
Flash Point	239.1±24.6 °C
Exact Mass	365.919006
PSA	94.27000
LogP	4.95
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.606
InChIKey	HJKXLQIPODSWMB-UHFFFAOYSA-N
SMILES	O=S(=O)(Cl)c1ccc(Oc2ccc(S(=O)(=O)Cl)cc2)cc1

Safety Information

Hazard Codes	C: Corrosive;
Risk Phrases	R34
Safety Phrases	S36/37/39
RIDADR	3261
Packaging Group	III
Hazard Class	8
HS Code	2904909090

Customs

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Synonyms

EINECS 204-488-8

4,4'-Oxydibenzenesulfonyl chloride

4,4′-Bis(chlorosulfonyl)diphenyl ether

bis(4-chlorosulfonylphenyl) ether

Benzenesulfonyl chloride, 4,4'-oxybis-

MFCD00024884

4,4'-Bis(chlorosulfonyl)diphenyl ether

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