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Toluol-2,4-disulfonsure

Toluol-2,4-disulfonsure Structure
Toluol-2,4-disulfonsure structure
CAS No.
121-04-0
Chemical Name:
Toluol-2,4-disulfonsure
Synonyms
toluene-2,4-disulphonic acid;4-Methyl-1,3-benzenedisulfonic acid;4-METHYLBENZENE-1,3-DISULFONIC ACID;1,3-Benzenedisulfonic acid, 4-methyl-
CBNumber:
CB3925508
Molecular Formula:
C7H8O6S2
Molecular Weight:
252.26
MDL Number:
MOL File:
121-04-0.mol
MSDS File:
SDS
Last updated:2023-05-04 15:13:05
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Toluol-2,4-disulfonsure Properties

Melting point 295-297 °C
Density 1.667±0.06 g/cm3(Predicted)
pka -1.06±0.45(Predicted)
FDA UNII E463GM9TD8
EPA Substance Registry System 1,3-Benzenedisulfonic acid, 4-methyl- (121-04-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Toluol-2,4-disulfonsure Chemical Properties,Uses,Production

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 ℃.

Toluol-2,4-disulfonsure Preparation Products And Raw materials

Raw materials

Preparation Products

Toluol-2,4-disulfonsure Suppliers

Global( 2)Suppliers
Supplier Tel Email Country ProdList Advantage
AFINE CHEMICALS LIMITED 		0571-85134551 info@afinechem.com CHINA 15377 58
Shaanxi Dideu Medichem Co. Ltd 029-81124267 15229202216 1073@dideu.com China 10010 58
Supplier Advantage
AFINE CHEMICALS LIMITED 		58
Shaanxi Dideu Medichem Co. Ltd 58
toluene-2,4-disulphonic acid 4-Methyl-1,3-benzenedisulfonic acid 1,3-Benzenedisulfonic acid, 4-methyl- 4-METHYLBENZENE-1,3-DISULFONIC ACID 121-04-0