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m-Toluenesulfonyl chloride

m-Toluenesulfonyl chloride Structure
m-Toluenesulfonyl chloride structure
CAS No.
1899-93-0
Chemical Name:
m-Toluenesulfonyl chloride
Synonyms
3-METHYLBENZENESULFONYL CHLORIDE;3-Methylbenzene-1-sulfonyl chloride;3-METHYLBENZENESULPHONYL CHLORIDE;AKOS BBS-00006608;M-TOLUENESULFONYL CH;Paroxetine Impurity 32;m-Tolylsulfonyl chloride;m-Toluensulfonyl chlorid;m-Toluensulfonyl chloride;3-(Chlorosulphonyl)toluene
CBNumber:
CB5272785
Molecular Formula:
C7H7ClO2S
Molecular Weight:
190.65
MDL Number:
MFCD00051747
MOL File:
1899-93-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:25
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m-Toluenesulfonyl chloride Properties

Melting point 108 °C
Boiling point 252-253 °C (lit.)
Density 1.314 g/mL at 25 °C (lit.)
refractive index n20/D 1.5490(lit.)
Flash point 225 °F
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
form liquid
color Clear, faint red to brown
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
BRN 2087865
InChI 1S/C7H7ClO2S/c1-6-3-2-4-7(5-6)11(8,9)10/h2-5H,1H3
InChIKey KFPMLWUKHQMEBU-UHFFFAOYSA-N
SMILES Cc1cccc(c1)S(Cl)(=O)=O
CAS DataBase Reference 1899-93-0(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363-P405
PPE Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter
Hazard Codes  C
Risk Statements  34-29
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8/PG 2
WGK Germany  3
Hazard Note  Corrosive
HazardClass  8
PackingGroup  II
HS Code  29049090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Skin Corr. 1B
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
0
3 0
W

m-Toluenesulfonyl chloride price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 566357 m-Toluenesulfonyl chloride 97% 1899-93-0 5g $77 2026-04-30 Buy
Sigma-Aldrich 566357 m-Toluenesulfonyl chloride 97% 1899-93-0 25g $315 2026-04-30 Buy
Usbiological 454088 m-Toluenesulfonyl Chloride ≥97% 1899-93-0 5g $389 2026-06-03 Buy
TRC TRC-T535945-1G m-Toluenesulfonyl Chloride 1899-93-0 1g $84 2026-06-03 Buy
Apolloscientific OR9007 3-Methylbenzenesulphonyl chloride 98% 1899-93-0 1g $21 2026-06-04 Buy
Product number Packaging Price Buy
566357 5g $77 Buy
566357 25g $315 Buy
454088 5g $389 Buy
TRC-T535945-1G 1g $84 Buy
OR9007 1g $21 Buy

m-Toluenesulfonyl chloride Chemical Properties, Uses, Production

Chemical Properties

clear yellow liquid

Uses

Reactant involved in they synthesis of biologically active molecules including small molecule ligands for the Stat3 SH2 domain, aryldisulfonamides with antibacterial activity, quinazoline analogs for the treatment of Gaucher disease, 17β-HSD2 inhibitors for the treatment of osteoporosis, isoindoline-5-propenehydroxamates for use as histone deactylase inhibitors.

General Description

m-Toluenesulfonyl chloride can be synthesized via chlorination of m-thiocresol in glacial acetic acid.

m-Toluenesulfonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

3-Methylbenzenesulfinic acid sodiuM salt 3-Bromomethylbenzenesulfonyl chloride

m-Toluenesulfonyl chloride Suppliers

Global Suppliers ( 169)
Supplier Tel Email Country ProdList Advantage
Hebei duofang Technology Co. , Ltd. 13127301785 1720153048@qq.com China 499 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. +86-21-54098501 sales@sinch.com.cn China 11592 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China DongFan Chemical Co.,LTD 86-0571-85151182 China 5681 66
Supplier Advantage
Hebei duofang Technology Co. , Ltd. 58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
Capot Chemical Co., Ltd 66
Shanghai Sinch Parmaceuticals Tech. Co. Ltd. 64
Shanghai Hanhong Scientific Co.,Ltd. 64
China DongFan Chemical Co.,LTD 66

View Latest Price from m-Toluenesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
M-TOLUENESULFONYL CHLORIDE pictures 2026-05-28 M-TOLUENESULFONYL CHLORIDE
1899-93-0
 $9.00 1KG 99.9 1 ton Hebei Chuanghai Biotechnology Co,.LTD
m-Toluenesulfonyl chloride pictures 2021-01-28 m-Toluenesulfonyl chloride
1899-93-0
 25Kg/Bag 99.0% min 10000 Kilogram/Kilograms per Month Qingdao kaimoshi biochemical technology co., ltd.
M-TOLUENESULFONYL CHLORIDE pictures 2019-09-02 M-TOLUENESULFONYL CHLORIDE
1899-93-0
 $7.00 1KG 99% Career Henan Chemical Co

m-Toluenesulfonyl chloride Spectrum

M-TOLUENESULFONYL CHLORIDE(1899-93-0)1HNMRM-TOLUENESULFONYL CHLORIDE(1899-93-0)IR

1899-93-0 (m-Toluenesulfonyl chloride) Related Search:

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m-Toluenesulphonyl chloride, 98+% 3-(Chlorosulphonyl)toluene m-Toluensulfonyl chloride m-Tolylsulfonyl chloride Toluene-3-sulfonyl chloride 3-Toluenesulfonyl chloride, 97% 5GR 3-Methylbenzenesulphonyl chloride 98% 3-TOLUENESULFONYL CHLORIDE 3-TOLUENESULPHONYL CHLORIDE 3-METHYLBENZENESULFONYL CHLORIDE 3-METHYLBENZENESULPHONYL CHLORIDE AKOS BBS-00006608 3-Toluenesulfonyl chloride,97% M-TOLUENESULFONYL CH M-Toluenesulfonyl chloride 97% M-TOLUENESULPHONYL CHLORIDE BENZENESULFONYL CHLORIDE, 3-METHYL- Dm-Toluenesulphonyl chloride m-Toluensulfonyl chlorid Paroxetine Impurity 32 m-Toluenesulfonyl chloride 3-Methylbenzenesulfonyl chloride - [T3630] 3-Methylbenzene-1-sulfonyl chloride m-Toluenesulfonyl chloride 1899-93-0 C7H7ClO2S SULFONYL CHLORIDE Organic Building Blocks Sulfonyl Halides Sulfur Compounds Building Blocks Organic Building Blocks Sulfonyl Halides Sulfur Compounds