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Methyl toluenesulfonate

Methyl toluenesulfonate structure

CAS No.: 28804-47-9

Chemical Name:: Methyl toluenesulfonate

Synonyms: mixtureof;Einecs 249-237-3;Methyl o-tosylate;Methyl toluenesulfon;methyl toluenesulfonate;methyl toluenesulphonate;toluenesulfonic acid methyl ester;2/4-Toluenesulfonic acid methyl ester;Methyl Ortho ParaToluene SulphonicAcid;Methylbenzenesulfonic acid methyl ester

CBNumber:: CB0511898

Molecular Formula:: C8H10O3S

Molecular Weight:: 186.23

MDL Number:: MFCD00008417

MOL File:: 28804-47-9.mol

MSDS File:: SDS

Last updated:2026-06-24 15:17:50

Product description	Number	Pack Size	Price
Methyl toluenesulfonate(mixture of isomers) 99%(mixtureofisomers)	AA002WHW	25g	$37
Methyl toluenesulfonate(mixture of isomers) 99%(mixtureofisomers)	AA002WHW	100g	$97
Mixture of	456291	1mg	$432
Mixture of	456289	500ug	$531
Methyl4-methylbenzene-1-sulfonate 95%+	134586	1g	$101
More product size

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Methyl toluenesulfonate Properties

InChI	InChI=1S/C8H10O3S/c1-7-3-5-8(6-4-7)12(9,10)11-2/h3-6H,1-2H3
InChIKey	VUQUOGPMUUJORT-UHFFFAOYSA-N
SMILES	S(=O)(=O)(OC)C1C=CC(C)=CC=1

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P280-P305+P351+P338

NFPA 704

	1
2		0

Methyl toluenesulfonate price

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
aablocks	AA002WHW	Methyl toluenesulfonate(mixture of isomers) 99%(mixtureofisomers)	28804-47-9	25g	$37	2026-05-28	Buy
aablocks	AA002WHW	Methyl toluenesulfonate(mixture of isomers) 99%(mixtureofisomers)	28804-47-9	100g	$97	2026-05-28	Buy
Usbiological	456291	Mixture of	28804-47-9	1mg	$432	2021-12-16	Buy
Usbiological	456289	Mixture of	28804-47-9	500ug	$531	2021-12-16	Buy
Matrix Scientific	134586	Methyl4-methylbenzene-1-sulfonate 95%+	28804-47-9	1g	$101	2021-12-16	Buy

Product number	Packaging	Price	Buy
AA002WHW	25g	$37	Buy
AA002WHW	100g	$97	Buy
456291	1mg	$432	Buy
456289	500ug	$531	Buy
134586	1g	$101	Buy

Methyl toluenesulfonate Chemical Properties,Uses,Production

Uses

Methyl toluenesulfonate is an important chemical reagent used as a synthetic intermediate.

Hazard

Methyl toluenesulfonate is identified as a potentially genotoxic impurity (GTI). Due to its DNA alkylation ability, these GTIs can induce mutagenic and carcinogenic effects.

References

[1] RÜSTEM KECILI . Selective scavenging of the genotoxic impurity methyl p-toluenesulfonate from pharmaceutical formulations[J]. Separation and Purification Technology, 2013, 103: Pages 173-179. DOI:10.1016/j.seppur.2012.09.028.

Methyl toluenesulfonate Preparation Products And Raw materials

Raw materials

Preparation Products

Methyl toluenesulfonate Suppliers

Global( 91)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shouguang Nuomeng Chemical Co Ltd.	536-5119508	export@nuomengchem.com	China	46	58
Hebei Chuanghai Biotechnology Co,.LTD	+86-86-13131129325	sales1@chuanghaibio.com	China	5216	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	+86-15225627621 +86-13213167925	jiuyitime@fdachem.com	China	16505	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21533	55
Xiamen AmoyChem Co., Ltd	+86-86-5926051114	sales@amoychem.com	China	6339	58
BOC Sciences	+1-631-485-4226	inquiry@bocsci.com	United States	19935	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
career henan chemical co	+86-0371-86658258	factory@coreychem.com	China	29780	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17339	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +86-189 4982 3763	sales@tnjchem.com	China	34526	58

Supplier	Advantage
Shouguang Nuomeng Chemical Co Ltd.	58
Hebei Chuanghai Biotechnology Co,.LTD	58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD	58
Henan Tianfu Chemical Co.,Ltd.	55
Xiamen AmoyChem Co., Ltd	58
BOC Sciences	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
SIMAGCHEM CORP	58
Hefei TNJ Chemical Industry Co.,Ltd.	58

View Lastest Price from Methyl toluenesulfonate manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-08-25	Methyl toluenesulfonate 28804-47-9	$2.00-5.00	1kg	99%	100kg	ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2026-08-25	Methyl o/p-toluenesulfonate, OPTSM, Methyl toluenesulfonate, Methyl O/P-Toluene Sulfonate; O/P-Toluene Sulfonic Acid Methyl Ester 28804-47-9	$6200.00	1KG	99% Min.	200 tons per month	Shouguang Nuomeng Chemical Co Ltd.
2026-05-28	Methyl toluenesulfonate 28804-47-9	$5.60	1KG	99%	5000kg	Hebei Chuanghai Biotechnology Co,.LTD

Methyl toluenesulfonate
28804-47-9
$2.00-5.00
99%
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD

Methyl o/p-toluenesulfonate, OPTSM, Methyl toluenesulfonate, Methyl O/P-Toluene Sulfonate; O/P-Toluene Sulfonic Acid Methyl Ester
28804-47-9
$6200.00
99% Min.
Shouguang Nuomeng Chemical Co Ltd.

Methyl toluenesulfonate
28804-47-9
$5.60
99%
Hebei Chuanghai Biotechnology Co,.LTD

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Ortho/para toluene Sulphonic acid & methyl ester Methylbenzenesulfonic acid methyl ester methyl toluenesulfonate toluenesulfonic acid methyl ester methyl toluenesulphonate Methyl o/p-toluenesulfonate, OPTSM, Methyl toluenesulfonate, Methyl O/P-Toluene Sulfonate mixtureof P / O-TOLUENE SULFONIC ACID METHYL ESTER 2/4-Toluenesulfonic acid methyl ester Benzenesulfonic acid, methyl-, methyl ester Einecs 249-237-3 Methyl toluenesulfon Methyl Ortho ParaToluene SulphonicAcid Methyl o-tosylate 28804-47-9