(甲硫基)乙酸乙酯

Name: (甲硫基)乙酸乙酯
Brand: 济南圣和化工有限公司

CAS 4455-13-4C5H10O2SMW 134.20

济南圣和化工有限公司现供应有机化学品——(甲硫基)乙酸乙酯（CAS 4455-13-4），分子式 C5H10O2S，分子量 134.20。本页理化参数仅供参考，实际常规纯度按批次COA提供(不公开发布)，以批次 COA 及订单确认为准，支持批量采购与长期供货协议。

产品概览

CAS号	4455-13-4
分子式	C5H10O2S
分子量	134.20
沸点	70.00 to 72.00 °C. @ 12.00 mm Hg
LogP	1.2
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

(甲硫基)乙酸乙酯主要应用于有机化学品。具体使用工况下的添加量与规格要求，欢迎与技术团队沟通确认。

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：(甲硫基)乙酸乙酯备有现货，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 (甲硫基)乙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

(甲硫基)乙酸乙酯的 CAS 号是多少？

(甲硫基)乙酸乙酯的 CAS 号为 4455-13-4。

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)乙酸乙酯有什么用途？

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

Ethyl (methylthio)acetate · CAS 4455-13-4 · C5H10O2S. UNII 6148QQN25T. Boiling Point: 70.00 to 72.00 °C. @ 12.00 mm Hg; Boiling Point: 70-72 °C (25 mm Hg); Density: 1.038-1.043.

Identification

CAS Registry Number	4455-13-4
PubChem CID	78199
Molecular formula	C5H10O2S
IUPAC name	ethyl 2-methylsulfanylacetate
UNII (FDA)	6148QQN25T
FEMA number	3835
JECFA number	475

Computed Descriptors

Molecular Weight	134.20
XLogP3	1.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	4
Exact Mass	134.04015073
Monoisotopic Mass	134.04015073
Topological Polar Surface Area	51.6
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Boiling Point	70.00 to 72.00 °C. @ 12.00 mm Hg
Boiling Point	70-72 °C (25 mm Hg)
Density	1.038-1.043
Refractive Index	1.454-1.462

Physical description & handling notes

colourless liquid with a fruity odour
very slightly
very slightly soluble in water; soluble in alcohols and oils
(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 Fruit, Green, Onion, Radish, Sulfur No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H226 (99.3%), H315 (96.4%), H319 (100%), H335 (99.3%)

H226 (99.3%): Flammable liquid and vapor [Warning Flammable liquids]

H315 (96.4%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

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

Synonyms

Ethyl (methylthio)acetate; 4455-13-4; Ethyl 2-(methylthio)acetate; Acetic acid, (methylthio)-, ethyl ester; Ethyl 2-(methylthio)-acetate; ethyl 2-(methylsulfanyl)acetate; 6148QQN25T; Ethyl 2-methylthioacetate; EINECS 224-700-2; NSC-165655; FEMA NO. 3835; DTXSID40196219; NSC 165655; (METHYLTHIO)ACETIC ACID ETHYL ESTS; ETHYL 2-(METHYLTHIO)ACETATE [FHFI]; ACETIC ACID, 2-(METHYLTHIO)-, ETHYL ESTER

Frequently Asked Questions

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

CAS 4455-13-4; molecular formula C5H10O2S; molecular weight — g/mol.

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

Ethyl (methylthio)acetate, 4455-13-4, Ethyl 2-(methylthio)acetate, Acetic acid, (methylthio)-, ethyl ester, Ethyl 2-(methylthio)-acetate, ethyl 2-(methylsulfanyl)acetate.

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

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

Is Ethyl (methylthio)acetate classified as hazardous?

Hazard statements reported: H226, H315, H319, H335.

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

Boiling Point: 70.00 to 72.00 °C. @ 12.00 mm Hg; Boiling Point: 70-72 °C (25 mm Hg); Density: 1.038-1.043; Refractive Index: 1.454-1.462.

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.