2-methylthiophene

Name: 2-methylthiophene
Brand: 济南圣和化工有限公司

CAS 554-14-3C5H6SMW 98.17

2-methylthiophene，CAS 登记号 554-14-3，由济南圣和化工有限公司现货供应，可提供纯度按批次COA提供(不公开发布) 的规格，下游主要用于Organic Chemicals。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。

规格参数

CAS号554-14-3

分子式C5H6S

分子量98.17

熔点-63.4 °C

沸点112.00 °C. @ 760.00 mm Hg

LogP2.33

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Organic Chemicals

类别Organic Chemicals

用途与场景

Organic Chemicals

包装与供货

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

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文件与支持

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常见问题

在哪里能查到 2-methylthiophene 的 CAS 号？

本页已列出 2-methylthiophene 的 CAS 号：554-14-3，可与随货 COA 核对。

可以提供哪些规格和包装？

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2-methylthiophene 一般用在什么产品里？

主要涉及Organic Chemicals。

下单流程是怎样的？

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PubChem 公开数据

Description

2-methylthiophene · CAS 554-14-3 · C5H6S. UNII 7115JAP77A. Boiling Point: 112.00 °C. @ 760.00 mm Hg; Melting Point: -63.4 °C; Solubility: 112.6 mg/L @ 25 °C (exp).

Identification

CAS Registry Number	554-14-3
PubChem CID	11126
Molecular formula	C5H6S
IUPAC name	2-methylthiophene
UNII (FDA)	7115JAP77A

Computed Descriptors

Molecular Weight	98.17
XLogP3	2.3
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	0
Exact Mass	98.01902136
Monoisotopic Mass	98.01902136
Topological Polar Surface Area	28.2
Heavy Atom Count	6
Formal Charge	0

Physical & Chemical Properties

Boiling Point	112.00 °C. @ 760.00 mm Hg
Melting Point	-63.4 °C
Solubility	112.6 mg/L @ 25 °C (exp)
Vapor Pressure	24.9 [mmHg]
LogP	2.33

Physical description & handling notes

Clear colorless liquid; [Sigma-Aldrich MSDS]
Liquid

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances Flavoring Agents
GHS notification summary	0.8% (11 / 1456)

GHS Hazard Classification

GHS notification summary	0.8% (11 / 1456)
Reported hazard statements	H225 (10.8%), H302 (94.6%), H312 (94.4%), H332 (94.8%)

This chemical does not meet GHS hazard criteria for 0.8% (11 of 1456) of reports.

H225 (10.8%): Highly Flammable liquid and vapor [Danger Flammable liquids]

Documented Uses

Flavoring agent that naturally occurs in grilled and roasted beef, papaya, cooked shrimp, whiskey, and in trace amounts in roasted chicken; [ExPub: EFSA]

Synonyms

2-METHYLTHIOPHENE; 554-14-3; Thiophene, 2-methyl-; alpha-Methylthiophene; CCRIS 2936; 2-Methylthiacyclopentadiene; 2-thiotolene; 2-methylthiophen; EINECS 209-063-0; BRN 0103734; AI3-15911; 7115JAP77A; .ALPHA.-METHYLTHIOPHENE; DTXSID3060291; FEMA NO. 4928; CHEBI:141567

Frequently Asked Questions

What are the CAS number and molecular formula of 2-methylthiophene?

CAS 554-14-3; molecular formula C5H6S; molecular weight — g/mol.

What other names is 2-methylthiophene known by?

2-METHYLTHIOPHENE, 554-14-3, Thiophene, 2-methyl-, alpha-Methylthiophene, CCRIS 2936, 2-Methylthiacyclopentadiene.

What is the regulatory status of 2-methylthiophene?

Documented regulatory listings: EU Flavoring substances; Flavoring Agents.

Is 2-methylthiophene classified as hazardous?

0.8% of GHS notifications report no hazard classification (11 of 1456).

What are the key physical properties of 2-methylthiophene?

Boiling Point: 112.00 °C. @ 760.00 mm Hg; Melting Point: -63.4 °C; Solubility: 112.6 mg/L @ 25 °C (exp); Vapor Pressure: 24.9 [mmHg].

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.

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