1-(3-羟基-5-甲基-2-噻吩基)乙酮

Name: 1-(3-羟基-5-甲基-2-噻吩基)乙酮
Brand: 济南圣和化工有限公司

CAS 133860-42-1C7H8O2SMW 156.20主营产品

济南圣和化工主营供应 1-(3-羟基-5-甲基-2-噻吩基)乙酮（CAS 133860-42-1），归类于主营产品，分子式 C7H8O2S，分子量 156.20。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	133860-42-1
分子式	C7H8O2S
分子量	156.20
熔点	73.00 to 76.00 °C. @ 760.00 mm Hg
沸点	268.00 to 269.00 °C. @ 760.00 mm Hg
LogP	2.2
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	食用香精
类别	主营产品\|食用香精

应用领域

食用香精

1-(3-羟基-5-甲基-2-噻吩基)乙酮主要应用于食用香精。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

采购提示：本产品按按订单/批次确认(不公开发布)起订发货，收到货物后请先核对包装完好性再行入库。储存条件为阴凉干燥、密封保存；如需 MSDS 或运输说明，可在询价时一并索取。

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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 1-(3-羟基-5-甲基-2-噻吩基)乙酮外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

1-(3-羟基-5-甲基-2-噻吩基)乙酮的 CAS 号是多少？

1-(3-羟基-5-甲基-2-噻吩基)乙酮的 CAS 号为 133860-42-1。

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。

1-(3-羟基-5-甲基-2-噻吩基)乙酮有什么用途？

主要应用于食用香精。

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

1-(3-Hydroxy-5-methyl-2-thienyl)ethanone is identified by CAS 133860-42-1, molecular formula C7H8O2S and molecular weight 156.03 g/mol. UNII U0W0KQ1EET; ChEBI 173664; InChIKey IOOPSZCABYNBDZ-UHFFFAOYSA-N. Boiling Point: 268.00 to 269.00 °C. @ 760.00 mm Hg; Melting Point: 73.00 to 76.00 °C. @ 760.00 mm Hg.

Identification

CAS Registry Number	133860-42-1
PubChem CID	14837639
Molecular formula	C7H8O2S
Molecular weight	156.03 g/mol
IUPAC name	1-(3-hydroxy-5-methylthiophen-2-yl)ethanone
InChIKey	IOOPSZCABYNBDZ-UHFFFAOYSA-N
UNII (FDA)	U0W0KQ1EET
ChEBI ID	CHEBI:173664
FEMA number	4142
JECFA number	1750

Computed Descriptors

Molecular Weight	156.20
XLogP3	2.2
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	156.02450067
Monoisotopic Mass	156.02450067
Topological Polar Surface Area	65.5
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	268.00 to 269.00 °C. @ 760.00 mm Hg
Melting Point	73.00 to 76.00 °C. @ 760.00 mm Hg

Physical description & handling notes

White, cream-coloured solid; Meaty, cooked brown or roasted aroma
slightly
Slightly soluble in water
Soluble (in ethanol)

Regulatory Status

Regulatory & Food Contact	FDA Substance added to food: FLAVORING AGENT OR ADJUVANT FLAVOURING_AGENT: Flavouring Agent Flavoring Agents Savory No safety concern at current levels of intake when used as a flavouring agent TRS 947-JECFA68/

Documented Uses

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

Synonyms

133860-42-1; 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone; FEMA no. 4142; UNII-U0W0KQ1EET; U0W0KQ1EET; Ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)-; 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone [FHFI]; RefChem:74330; 1-(3-Hydroxy-5-methylthiophen-2-yl)ethanone; 1-(3-hydroxy-5-methylthiophen-2-yl)ethan-1-one; Ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)- (9CI); 1-(3-hydroxy-5-methyl-2-thienyl) ethanone; SCHEMBL8929358; DTXSID60928296; CHEBI:173664; DB-276061

Frequently Asked Questions

What are the CAS number and molecular formula of 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone?

CAS 133860-42-1; molecular formula C7H8O2S; molecular weight 156.03 g/mol.

What other names is 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone known by?

133860-42-1, 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone, FEMA no. 4142, UNII-U0W0KQ1EET, U0W0KQ1EET, Ethanone, 1-(3-hydroxy-5-methyl-2-thienyl)-.

What is the regulatory status of 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone?

Documented regulatory listings: FDA Substance added to food: FLAVORING AGENT OR ADJUVANT; FLAVOURING_AGENT: Flavouring Agent; Flavoring Agents.

What are the key physical properties of 1-(3-Hydroxy-5-methyl-2-thienyl)ethanone?

Boiling Point: 268.00 to 269.00 °C. @ 760.00 mm Hg; Melting Point: 73.00 to 76.00 °C. @ 760.00 mm Hg.

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.