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Methyl benzenesulfonate-

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CAS No.:

80-18-2

Grade:

Industrial Grade

Content:

98%

Port:

shanghai

Packaging:

200kg

Price valid (until):

2026-03-04

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chemtour

Company Type:

Trader

Location:

China

Qualification:

Main Products:

amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

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Product Description
Seller Information
Inquiry History

Description

Product Detail

Items	Specifications

Basic Info

Product Name:

Methyl benzenesulfonate

Other Name:

Benzenesulfonic acid,methyl ester;Methyl benzenesulfonate;20ND3-5;NSC 3214;Methyl besylate

CAS No.:

80-18-2

Molecular Formula:

C7H8O3S

InChIKeys:

InChIKey=CZXGXYBOQYQXQD-UHFFFAOYSA-N

Molecular Weight:

172.2

Exact Mass:

172.20

BRN:

908448

EC Number:

201-256-8

UNII:

69X50842RM

NSC Number:

3214

DSSTox ID:

DTXSID5052549

HScode:

29051990

Categories:

Bulk Drug Intermediates

Characteristics

PSA:

51.8

XLogP3:

1.2

Appearance:

Clear colorless to slightly yellow Liquid

Density:

1.3±0.1 g/cm3

Melting Point:

149 °C

Boiling Point:

278-280 °C

Flash Point:

143 °C

Refractive Index:

1.522

Water Solubility:

Miscible with chloroform, methanol, ethanol and ether. Immiscible with water.

Storage Conditions:

Refrigerator

See More Methyl benzenesulfonate Properties 

Hazard Identification

Classification of the substance or mixture

Acute toxicity - Category 4, Oral

Skin corrosion, Sub-category 1B

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	H302 Harmful if swallowed H314 Causes severe skin burns and eye damage
Prevention	P264 Wash ... thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
Response	P301+P317 IF SWALLOWED: Get medical help. P330 Rinse mouth. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P363 Wash contaminated clothing before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P316 Get emergency medical help immediately. P321 Specific treatment (see ... on this label). P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

Other hazards which do not result in classification

no data available

Handling and Storage

Precautions for safe handling

Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

Conditions for safe storage, including any incompatibilities

Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

See More Methyl benzenesulfonate Safety Data Sheet 

Seller Information

Business Type:
Trader

Main Products:
amino acid derivatives,pharmaceutical intermediates,oligonucleotide reagent

Location:
41-1402, CECEP, No.18 Dongchang Road, Suzhou Industrial Park, Jiangsu Province, 215126 China

Payment Terms:
TT against copy of documents

Average lead Time:
10

Total Annual Revenue:
$10 million-$25 million

Year of Establishment:
2014

Founded in 2014, Chemtour is specializing in providing pharmaceutical raw materials and chemicals for domestic and foreign customers. There are four series of product, including peptide chemical & amino acid, organic boron, advanced intermediate (orphan drug mainly), enzyme & catalyst.
Based on the vision of "supplying the first-class service in healthy industry" and the mission of "healthier and better", with the capability from lab sample, pilot scale to commercial production by CRO, CMO and quality support, and with more than 10 years of experience, we aim to supply reliable & stable product and perfect & professional service; Our market spread more than 20 countries in North America, Europe, Asia, and Africa.
Look forward to working with partners all over the world!

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Inquiry History

2 Inquiries

Country	Product	Purchase Quantity	Date Posted
Sweden	Methyl benzenesulfonate（BSM）	1 KG	Feb 4, 2026
India	Methyl Benzene Sulfonate	900 KG	Jan 8, 2024

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