2-甲基-四氢噻吩-3-酮

Name: 2-甲基-四氢噻吩-3-酮
Brand: 济南圣和化工有限公司

CAS 13679-85-1C5H8OSMW 116.18主营产品

济南圣和化工主营供应 2-甲基-四氢噻吩-3-酮（CAS 13679-85-1），归类于主营产品，分子式 C5H8OS，分子量 116.18。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	13679-85-1
分子式	C5H8OS
分子量	116.18
沸点	64-65 °C (11 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	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

在下游生产中，食用香精是 2-甲基-四氢噻吩-3-酮最主要的应用场景；此外它还用于有机化学品。若您有特定工艺要求，可在询价时注明用途，我们会推荐匹配的纯度等级。

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：2-甲基-四氢噻吩-3-酮备有现货，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 2-甲基-四氢噻吩-3-酮以外的配套原料，也欢迎一并列出需求清单。

常见问题

2-甲基-四氢噻吩-3-酮的 CAS 号是多少？

2-甲基-四氢噻吩-3-酮的 CAS 号为 13679-85-1。

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。

2-甲基-四氢噻吩-3-酮有什么用途？

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

2-METHYLTETRAHYDROTHIOPHEN-3-ONE is identified by CAS 13679-85-1, molecular formula C5H8OS and molecular weight 116.03 g/mol. UNII TN0FKW9W4K; ChEBI 87506; InChIKey YMZZPMVKABUEBL-UHFFFAOYSA-N. Boiling Point: 64-65 °C (11 mm Hg); Density: 0.958-0.970; Refractive Index: 1.510-1.520.

Identification

CAS Registry Number	13679-85-1
PubChem CID	61664
Molecular formula	C5H8OS
Molecular weight	116.03 g/mol
IUPAC name	2-methylthiolan-3-one
InChIKey	YMZZPMVKABUEBL-UHFFFAOYSA-N
UNII (FDA)	TN0FKW9W4K
ChEBI ID	CHEBI:87506
FEMA number	3512
JECFA number	499

Computed Descriptors

Molecular Weight	116.18
XLogP3	0.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	116.02958605
Monoisotopic Mass	116.02958605
Topological Polar Surface Area	42.4
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	64-65 °C (11 mm Hg)
Density	0.958-0.970
Refractive Index	1.510-1.520

Physical description & handling notes

insoluble in water; soluble in alcohol, fats
(in ethanol)

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 Cabbage, Must, Onion No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	6.2% (90 / 1448)

GHS Hazard Classification

GHS notification summary	6.2% (90 / 1448)
Reported hazard statements	H302 (89.3%)

This chemical does not meet GHS hazard criteria for 6.2% (90 of 1448) of reports.

H302 (89.3%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
3(2H)-Thiophenone, dihydro-2-methyl-: ACTIVE

Synonyms

13679-85-1; 2-Methyltetrahydrothiophen-3-one; Dihydro-2-methyl-3(2H)-thiophenone; 3(2H)-Thiophenone, dihydro-2-methyl-; 2-Methyl-3-oxotetrahydrothiophene; FEMA No. 3512; Dihydro-2-methyl-3-thiophenone; TN0FKW9W4K; 2-Methyl-4,5-dihydro-3(2H)-thiophenone; DTXSID60864428; RefChem:476281; DTXCID80812946; 237-183-3; 2-Methylthiolan-3-one; 2-Methyldihydrothiophen-3(2H)-one; UNII-TN0FKW9W4K

Frequently Asked Questions

What are the CAS number and molecular formula of 2-METHYLTETRAHYDROTHIOPHEN-3-ONE?

CAS 13679-85-1; molecular formula C5H8OS; molecular weight 116.03 g/mol.

What other names is 2-METHYLTETRAHYDROTHIOPHEN-3-ONE known by?

13679-85-1, 2-Methyltetrahydrothiophen-3-one, Dihydro-2-methyl-3(2H)-thiophenone, 3(2H)-Thiophenone, dihydro-2-methyl-, 2-Methyl-3-oxotetrahydrothiophene, FEMA No. 3512.

What is the regulatory status of 2-METHYLTETRAHYDROTHIOPHEN-3-ONE?

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

Is 2-METHYLTETRAHYDROTHIOPHEN-3-ONE classified as hazardous?

6.2% of GHS notifications report no hazard classification (90 of 1448).

What are the key physical properties of 2-METHYLTETRAHYDROTHIOPHEN-3-ONE?

Boiling Point: 64-65 °C (11 mm Hg); Density: 0.958-0.970; Refractive Index: 1.510-1.520.

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.