(甲硫基)乙酸甲酯

Name: (甲硫基)乙酸甲酯
Brand: 济南圣和化工有限公司

CAS 16630-66-3C4H8O2SMW 120.17

本页收录 (甲硫基)乙酸甲酯，CAS 登记号为 16630-66-3，分子式 C4H8O2S，分子量 120.17，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	16630-66-3
分子式	C4H8O2S
分子量	120.17
沸点	49.00 to 51.00 °C. @ 12.00 mm Hg
LogP	0.8
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	有机化学品
类别	有机化学品

应用领域

有机化学品

该产品的下游应用集中在有机化学品。不同客户工艺差异较大，我们支持按需提供样品与小批量试用。

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

供应说明：(甲硫基)乙酸甲酯常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

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 (甲硫基)乙酸甲酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

(甲硫基)乙酸甲酯的 CAS 号是多少？

(甲硫基)乙酸甲酯的 CAS 号为 16630-66-3。

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。

(甲硫基)乙酸甲酯有什么用途？

主要应用于有机化学品。

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

Methyl (methylthio)acetate · CAS 16630-66-3 · C4H8O2S. UNII GN58C28ML9. Boiling Point: 49.00 to 51.00 °C. @ 12.00 mm Hg; Boiling Point: 144-145 °C; Density: 1.105-1.115 (20 °C).

Identification

CAS Registry Number	16630-66-3
PubChem CID	85522
Molecular formula	C4H8O2S
IUPAC name	methyl 2-methylsulfanylacetate
UNII (FDA)	GN58C28ML9
FEMA number	4003
JECFA number	1691

Computed Descriptors

Molecular Weight	120.17
XLogP3	0.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	3
Exact Mass	120.02450067
Monoisotopic Mass	120.02450067
Topological Polar Surface Area	51.6
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	49.00 to 51.00 °C. @ 12.00 mm Hg
Boiling Point	144-145 °C
Density	1.105-1.115 (20 °C)
Refractive Index	1.464-1.466

Physical description & handling notes

Clear, colourless liquid; Fruity, pungent aroma
Soluble in non-polar solvents; insoluble in water
Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Cooked potato, Garlic, Roasted Nut No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	52.9% (91 / 172)

GHS Hazard Classification

GHS notification summary	52.9% (91 / 172)
Reported hazard statements	H226 (47.1%)

This chemical does not meet GHS hazard criteria for 52.9% (91 of 172) of all reports.

H226 (47.1%): Flammable liquid and vapor [Warning Flammable liquids]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index

Synonyms

Methyl (methylthio)acetate; 16630-66-3; Methyl 2-(methylthio)acetate; methyl 2-methylsulfanylacetate; methyl 2-(methylsulfanyl)acetate; Acetic acid, (methylthio)-, methyl ester; (Methylthio)acetic Acid Methyl Ester; Methyl (methylithio)acetate; Acetic acid, 2-(methylthio)-, methyl ester; methyl methylthioacetate; GN58C28ML9; UNII-GN58C28ML9; DTXSID20168090; EINECS 240-683-4; FEMA NO. 4003; METHYL METHYLSULFANYLACETATE

Frequently Asked Questions

What are the CAS number and molecular formula of Methyl (methylthio)acetate?

CAS 16630-66-3; molecular formula C4H8O2S; molecular weight — g/mol.

What other names is Methyl (methylthio)acetate known by?

Methyl (methylthio)acetate, 16630-66-3, Methyl 2-(methylthio)acetate, methyl 2-methylsulfanylacetate, methyl 2-(methylsulfanyl)acetate, Acetic acid, (methylthio)-, methyl ester.

What is the regulatory status of Methyl (methylthio)acetate?

Documented regulatory listings: EU Flavoring substances; FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; Flavoring Agents.

Is Methyl (methylthio)acetate classified as hazardous?

52.9% of GHS notifications report no hazard classification (91 of 172).

What are the key physical properties of Methyl (methylthio)acetate?

Boiling Point: 49.00 to 51.00 °C. @ 12.00 mm Hg; Boiling Point: 144-145 °C; Density: 1.105-1.115 (20 °C); Refractive Index: 1.464-1.466.

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.