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3-Methylbenzenesulfonic Acid

CAS No.
617-97-0
Chemical Name:
3-Methylbenzenesulfonic Acid
Synonyms
3-Methylbenzenesulfonic acid;m-Toluenesulfonic acid;3-methylbenzenesulfonicaci;3-Methylbenzensulfonic acid;M-Toluenesulfonic acid hydrate;Benzenesulfonic acid, 3-methyl-;3-Toluenesulfonicacidmonohydrate;M-toluene sulfonic acid impurity 3;m-Toluenesulfonicacidmonohydrate,97%;M-TOLUENESULPHONIC ACID MONOHYDRATE, 97
CBNumber:
CB9505568
Molecular Formula:
C7H8O3S
Molecular Weight:
172.2
MDL Number:
MFCD00051576
MOL File:
617-97-0.mol
Last updated:2026-05-28 06:15:18
Product description Number Pack Size Price
Toluene-3-sulfonic acid 95% AS63204 1g $89
Toluene-3-sulfonic acid 95% AS63204 5g $165
3-Methylbenzenesulfonic acid 302319 100.00mg $74
3-Methylbenzenesulfonic acid 302319 250.00mg $91
3-Methylbenzenesulfonic acid 302319 1.00g $104

3-Methylbenzenesulfonic Acid Properties

Melting point 155-156℃
Density 1.340
storage temp. Store at room temperature, keep dry and cool
pka -0.53±0.15(Predicted)
Appearance Light yellow to yellow Liquid
FDA UNII 07F29K368Y
EPA Substance Registry System Benzenesulfonic acid, 3-methyl- (617-97-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H332-H335
Precautionary statements  P280-P305+P351+P338-P310

3-Methylbenzenesulfonic Acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS63204 Toluene-3-sulfonic acid 95% 617-97-0 1g $89 2026-06-04 Buy
Activate Scientific AS63204 Toluene-3-sulfonic acid 95% 617-97-0 5g $165 2026-06-04 Buy
Matrix Scientific 302319 3-Methylbenzenesulfonic acid 617-97-0 100.00mg $74 2026-05-19 Buy
Matrix Scientific 302319 3-Methylbenzenesulfonic acid 617-97-0 250.00mg $91 2026-05-19 Buy
Matrix Scientific 302319 3-Methylbenzenesulfonic acid 617-97-0 1.00g $104 2026-05-19 Buy
Product number Packaging Price Buy
AS63204 1g $89 Buy
AS63204 5g $165 Buy
302319 100.00mg $74 Buy
302319 250.00mg $91 Buy
302319 1.00g $104 Buy

3-Methylbenzenesulfonic Acid Chemical Properties,Uses,Production

Uses

3-Methylbenzenesulfonic Acid was one of the major biodegradation product from azo dyes in fungal degradation by capillary electrophoresis.

Production Methods

The pure 3-Methylbenzenesulfonic Acid can be obtained from m- toluidine. Isomer mixtures with m-isomer concentrations of more than 50% are obtained from toluene sulfonation mixtures by bubbling in toluene vapor at 180 – 205 ℃.

3-Methylbenzenesulfonic Acid Preparation Products And Raw materials

Raw materials

Preparation Products

3-Methylbenzenesulfonic Acid Suppliers

Global( 45)Suppliers
Supplier Tel Email Country ProdList Advantage
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19935 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1059@dideu.com China 29096 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Daicel Chiral Technologies (China)CO.,LTD 021-50460086-9 15921403865 han_yajun@dctc.daicel.com China 6748 65
Jiangsu aikang biomedical research and development co., LTD 025-58859352 17714375163 qzhang@aikonchem.com China 15525 58
TOSUN PHARM 020-66392521-118 18922260391 3004261881@qq.com China 7987 58

3-Methylbenzenesulfonic Acid Spectrum

M-TOLUENESULPHONIC ACID MONOHYDRATE, 97 3-Toluenesulfonicacidmonohydrate m-Toluenesulfonicacidmonohydrate,97% M-Toluenesulfonic acid hydrate Benzenesulfonic acid, 3-methyl- 3-methylbenzenesulfonicaci M-TOLUENESULPHONIC ACID MONOHYDRATE, 97 ISO 9001:2015 REACH 3-?Methylbenzenesulfoni?c Acid DISCONTINUED. Please see M276595. M-toluene sulfonic acid impurity 3 3-Methylbenzenesulfonic acid 3-Methylbenzensulfonic acid m-Toluenesulfonic acid 617-97-0