121-04-0

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121-04-0 Structure

Identification	Back Directory
[Name] Toluol-2,4-disulfonsure
[CAS] 121-04-0
[Synonyms] toluene-2,4-disulphonic acid 4-Methyl-1,3-benzenedisulfonic acid 4-METHYLBENZENE-1,3-DISULFONIC ACID 1,3-Benzenedisulfonic acid, 4-methyl-
[EINECS(EC#)] 204-446-9
[Molecular Formula] C7H8O6S2
[MOL File] 121-04-0.mol
[Molecular Weight] 252.26

Chemical Properties	Back Directory
[Melting point ] 295-297 °C
[density ] 1.667±0.06 g/cm3(Predicted)
[pka] -1.06±0.45(Predicted)
[EPA Substance Registry System] 1,3-Benzenedisulfonic acid, 4-methyl- (121-04-0)

Hazard Information	Back Directory
[Uses] Used in the manufacture of 4-formyl-1,3-benzenedisulfonic acid, 4-car- boxy-1,3-benzenedisulfonic acid, and 4-methyl-resorcinol.
[Production Methods] Toluol-2,4-disulfonsure is obtained by additional sulfonation of the o- and p-toluenesulfonic acid mixture with 66% oleum at 125 ℃.

121-04-0 suppliers list

Company Name:	Shaanxi Dideu Medichem Co. Ltd
Tel:	029-029-81124267 15229202216
Website:	www.dideu.com/

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