3-巯基丙酸乙酯

Name: 3-巯基丙酸乙酯
Brand: 济南圣和化工有限公司

CAS 5466-06-8C5H10O2SMW 134.20主营产品

济南圣和化工主营供应 3-巯基丙酸乙酯（CAS 5466-06-8），归类于主营产品，分子式 C5H10O2S，分子量 134.20。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	5466-06-8
分子式	C5H10O2S
分子量	134.20
沸点	75.00 to 76.00 °C. @ 10.00 mm Hg
LogP	0.7
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	食用香精；有机化学品
类别	主营产品\|食用香精\|有机化学品

应用领域

食用香精；有机化学品

目前 3-巯基丙酸乙酯主要服务于食用香精与有机化学品两大方向。我们可按应用场景提供不同规格，随货 COA 列明实测指标，方便您做入厂检验比对。

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：3-巯基丙酸乙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 3-巯基丙酸乙酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

3-巯基丙酸乙酯的 CAS 号是多少？

3-巯基丙酸乙酯的 CAS 号为 5466-06-8。

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。

3-巯基丙酸乙酯有什么用途？

主要应用于食用香精；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

Ethyl 3-mercaptopropionate is identified by CAS 5466-06-8, molecular formula C5H10O2S and molecular weight 134.04 g/mol. UNII 22GQZ8P70D; ChEBI 173554; InChIKey CJQWLNNCQIHKHP-UHFFFAOYSA-N. Boiling Point: 75.00 to 76.00 °C. @ 10.00 mm Hg; Boiling Point: 162 °C; Refractive Index: 1.454-1.460.

Identification

CAS Registry Number	5466-06-8
PubChem CID	21625
Molecular formula	C5H10O2S
Molecular weight	134.04 g/mol
IUPAC name	ethyl 3-sulfanylpropanoate
InChIKey	CJQWLNNCQIHKHP-UHFFFAOYSA-N
UNII (FDA)	22GQZ8P70D
ChEBI ID	CHEBI:173554
FEMA number	3677
JECFA number	553

Computed Descriptors

Molecular Weight	134.20
XLogP3	0.7
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	4
Exact Mass	134.04015073
Monoisotopic Mass	134.04015073
Topological Polar Surface Area	27.3
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Boiling Point	75.00 to 76.00 °C. @ 10.00 mm Hg
Boiling Point	162 °C
Refractive Index	1.454-1.460

Physical description & handling notes

Liquid; [Sigma-Aldrich MSDS]
clear liquid
(in ethanol)
density: 1.054

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Savory No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	0.8% (11 / 1442)

GHS Hazard Classification

GHS notification summary	0.8% (11 / 1442)
Reported hazard statements	H315 (99.2%), H319 (99.2%), H335 (99.2%)

This chemical does not meet GHS hazard criteria for 0.8% (11 of 1442) of reports.

H315 (99.2%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

Used as a flavoring agent; [FDA]
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Propanoic acid, 3-mercapto-, ethyl ester: ACTIVE

Synonyms

ETHYL 3-MERCAPTOPROPIONATE; 5466-06-8; Ethyl 3-mercaptopropanoate; 3-Mercaptopropanoic acid ethyl ester; Propanoic acid, 3-mercapto-, ethyl ester; Ethyl beta-mercaptopropionate; Propionic acid, 3-mercapto-, ethyl ester; FEMA No. 3677; 22GQZ8P70D; NSC-25754; DTXSID7063922; RefChem:595003; DTXCID0041771; 226-771-5; Ethyl 3-sulfanylpropanoate; 3-Mercaptopropionic Acid Ethyl Ester

Frequently Asked Questions

What are the CAS number and molecular formula of Ethyl 3-mercaptopropionate?

CAS 5466-06-8; molecular formula C5H10O2S; molecular weight 134.04 g/mol.

What other names is Ethyl 3-mercaptopropionate known by?

ETHYL 3-MERCAPTOPROPIONATE, 5466-06-8, Ethyl 3-mercaptopropanoate, 3-Mercaptopropanoic acid ethyl ester, Propanoic acid, 3-mercapto-, ethyl ester, Ethyl beta-mercaptopropionate.

What is the regulatory status of Ethyl 3-mercaptopropionate?

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

Is Ethyl 3-mercaptopropionate classified as hazardous?

0.8% of GHS notifications report no hazard classification (11 of 1442).

What are the key physical properties of Ethyl 3-mercaptopropionate?

Boiling Point: 75.00 to 76.00 °C. @ 10.00 mm Hg; Boiling Point: 162 °C; Refractive Index: 1.454-1.460.

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.