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2767-77-3

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2767-77-3 Structure

2767-77-3 Structure
IdentificationBack Directory
[Name]

4-methylbenzene-1,3-disulfonyl chloride
[CAS]

2767-77-3
[Synonyms]

toluene-2,4-disulfonyl dichloride
4-methylbenzene-1,3-disulfonyl chloride
1,3-Benzenedisulfonyl dichloride, 4-methyl-
[Molecular Formula]

C7H6Cl2O4S2
[MDL Number]

MFCD00625716
[MOL File]

2767-77-3.mol
[Molecular Weight]

289.16
Chemical PropertiesBack Directory
[Melting point ]

52 °C
[Boiling point ]

407.9±45.0 °C(Predicted)
[density ]

1.615±0.06 g/cm3(Predicted)
Safety DataBack Directory
[HS Code ]

2930909099
Hazard InformationBack Directory
[Production Methods]

4-methylbenzene-1,3-disulfonyl chloride is produced from toluene and chlorosulfuric acid at 120℃. Addition of phosphorus pentoxide raises the yield.
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