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2,6-DINITROTOLUENE-4-SULFONIC ACID 88-90-4

2,6-DINITROTOLUENE-4-SULFONIC ACID (CAS 88-90-4, C7H6N2O7S), is a yellow crystalline solid, widely used in the synthesis of dyes and pigments, with strong acidic properties, playing a crucial role in the production of colorants and textile industry.

2,6-DINITROTOLUENE-4-SULFONIC ACID structural formula image

2D chemical structure 3D chemical structure

Chemical Name	2,6-DINITROTOLUENE-4-SULFONIC ACID
CAS Registry Number	88-90-4
PubChemID	66626
Molecular Weight	262.19674
PSA	154.39000
LogP	3.18530
EINECS	201-866-4
Molecular Formula	C₇H₆N₂O₇S

Synonyms

2,6-dinitro-p-toluenesulfonic acid
2,6-dinitro-p-toluenesulphonic acid
2,6-Dinitro-toluol-4-sulfonsaeure
3,5-DINITRO-4-METHYLBENZENE SULFONIC ACID
3,5-Dinitro-4-methylbenzenesulfonic acid
3,5-Dinitro-4-methylbenzenesulfonic acid 3,5-Dinitro-p-toluenesulfonic acid 4-Methyl-3,5-dinitrobenzenesulfonic acid
3,5-DINITRO-P-TOLUENESULFONIC ACID
4-methyl-3,5-dinitro-benzenesulfonicaci
Benzenesulfonic acid, 4-methyl-3,5-dinitro-
EINECS 201-866-4

Chemical Properties
Synthesis Route
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88-90-4 Properties

Density 1.723
Melting Point 105 °C
Refractive Index 1.624
HS Code 2904909090

88-90-4 Synthesis Route

98-59-9 190 Suppliers

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Literatures:
Schmidt, Torsten C.; Steinbach, Klaus; Buetehorn, Ulf; Heck, Kerstin; Volkwein, Ute; Stork, Gottfried Chemosphere, 1999 , vol. 38, # 13 p. 3119 - 3130
Yield: ~8%

88-72-2 80 Suppliers

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Literatures:
Allied Chem.and Dye Corp. Patent: US2378168 , 1942 ;
Yield: null

108-88-3

88-90-4 5 Suppliers

Literatures:
Marckwald Justus Liebigs Annalen der Chemie, 1893 , vol. 274, p. 357 Full Text Show Details Schwanert Justus Liebigs Annalen der Chemie, 1877 , vol. 186, p. 349
Yield: null

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Dayang Chem (Hangzhou) Co., Ltd. Diamond member