ethyl methanesulphonate

Name: ethyl methanesulphonate
Brand: 济南圣和化工有限公司

CAS 62-50-0C3H8O3SMW 124.16

ethyl methanesulphonate（CAS 62-50-0）属Organic Chemicals类产品，分子式 C3H8O3S，分子量 124.16。济南圣和化工有限公司常年现货供应该产品，常规纯度按批次COA提供(不公开发布)，可按客户需求安排分装包装，欢迎邮件或来电询价。

产品概览

CAS号	62-50-0
分子式	C3H8O3S
分子量	124.16
沸点	415 to 416 °F at 761 mmHg (NTP, 1992)
LogP	0
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	Organic Chemicals
类别	Organic Chemicals

应用领域

Organic Chemicals

ethyl methanesulphonate在Organic Chemicals领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供货能力：ethyl methanesulphonate 备有现货，包装形式为按订单/批次确认(不公开发布)。我们支持对公转账并开具增值税发票，山东省内可安排快速配送，省外按物流时效发货，具体请联系 info@591daili.com。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 ethyl methanesulphonate 以外的配套原料，也欢迎一并列出需求清单。

常见问题

ethyl methanesulphonate 的 CAS 号是多少？

ethyl methanesulphonate 的 CAS 号为 62-50-0。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

ethyl methanesulphonate 有什么用途？

主要应用于Organic Chemicals。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

Description

ethyl methanesulphonate · CAS 62-50-0 · C3H8O3S. UNII 9H154DI0UP. Boiling Point: 415 to 416 °F at 761 mmHg (NTP, 1992); Boiling Point: 213-213.5 °C at 761 mm Hg; Boiling Point: 213 °C @760 [mm Hg].

Identification

CAS Registry Number	62-50-0
PubChem CID	6113
Molecular formula	C3H8O3S
IUPAC name	ethyl methanesulfonate
UNII (FDA)	9H154DI0UP

Computed Descriptors

Molecular Weight	124.16
XLogP3	0
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	124.01941529
Monoisotopic Mass	124.01941529
Topological Polar Surface Area	51.8
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	415 to 416 °F at 761 mmHg (NTP, 1992)
Boiling Point	213-213.5 °C at 761 mm Hg
Boiling Point	213 °C @760 [mm Hg]
Flash Point	212 °F (NTP, 1992)
Solubility	50 to 100 mg/mL at 81 °F (NTP, 1992)
Density	1.1452 @ 22°C
Vapor Pressure	0.2 [mmHg]
Vapor Pressure	0.206 mm Hg at 25 °C
Vapor Pressure	0.328 [mm Hg] @25 °C

Physical description & handling notes

Ethyl methanesulfonate is a clear colorless liquid. Denser than water. (NTP, 1992)
Colorless liquid; [HSDB] Colorless to yellow liquid; [MSDSonline]
Colorless liquid
1.1452 at 72 °F (NTP, 1992) - Denser than water; will sink
Specific gravity: 1.1452 at 22 °C/4 °C
... decompose on distillation at normal pressure ... darken when stored in the absence of light ... form hydrates, are hygroscopic, and dissolve readily in water /Alkanesulfonic acids/

GHS Hazard Classification

Reported hazard statements	H302 (100%), H340 (84.6%), H351 (88.5%), H361, H227, H315, H319, H335

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

H340 (84.6%): May cause genetic defects [Danger Germ cell mutagenicity]

Documented Uses

Used as experimental mutagen, teratogen, and brain carcinogen; [Merck Index]
Experimentally as mutagen, teratogen and brain carcinogen.
... As catalysts for esterification, polymerizarion, and alkylation, and for the production of peroxycarboxylic acids from hydrogen peroxide and carboxylic acids. /Lower molecular mass alkanesulfonic acids/
REACTION OF METHANESULFONIC ANHYDRIDE WITH ETHYL ALCOHOL.
(1975) NOT PRODUCED COMMERCIALLY IN USA.
(1977) NOT PRODUCED COMMERCIALLY IN USA.

Synonyms

ETHYL METHANESULFONATE; 62-50-0; Ethyl mesylate; Ethyl methanesulphonate; Half-myleran; Methanesulfonic acid, ethyl ester; ethylmethanesulfonate; Ethyl methansulphonate; Methylsulfonic acid, ethyl ester; NSC 26805; Ethyl ester of methylsulfonic acid; Ethyl ester of methanesulfonic acid; Methanesulphonic acid ethyl ester; Ethyl ester of methylsulphonic acid; Ethyl ester of methanesulphonic acid; ENT 26396

Frequently Asked Questions

What are the CAS number and molecular formula of ethyl methanesulphonate?

CAS 62-50-0; molecular formula C3H8O3S; molecular weight — g/mol.

What other names is ethyl methanesulphonate known by?

ETHYL METHANESULFONATE, 62-50-0, Ethyl mesylate, Ethyl methanesulphonate, Half-myleran, Methanesulfonic acid, ethyl ester.

Is ethyl methanesulphonate classified as hazardous?

Hazard statements reported: H302, H340, H351, H361, H227.

What are the key physical properties of ethyl methanesulphonate?

Boiling Point: 415 to 416 °F at 761 mmHg (NTP, 1992); Boiling Point: 213-213.5 °C at 761 mm Hg; Boiling Point: 213 °C @760 [mm Hg]; Flash Point: 212 °F (NTP, 1992).

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.