5-甲基喹喔啉

Name: 5-甲基喹喔啉
Brand: 济南圣和化工有限公司

CAS 13708-12-8C9H8N2MW 144.17主营产品

济南圣和化工有限公司现供应主营产品——5-甲基喹喔啉（CAS 13708-12-8），分子式 C9H8N2，分子量 144.17。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	13708-12-8
分子式	C9H8N2
分子量	144.17
熔点	20 - 21 °C
沸点	120 °C (15 mm Hg)
LogP	2.04
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 5-甲基喹喔啉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：5-甲基喹喔啉常规包装为按订单/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

济南圣和化工有限公司位于山东济南，主营化工原料供应，精选产品齐全，覆盖有机化学品、无机化学品、食品添加剂、医药中间体等多个大类。我们随货提供 COA 分析证书，一个工作日内回复报价，欢迎国内外采购方长期合作。

常见问题

5-甲基喹喔啉的 CAS 号是多少？

5-甲基喹喔啉的 CAS 号为 13708-12-8。

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。

5-甲基喹喔啉有什么用途？

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

5-Methylquinoxaline is identified by CAS 13708-12-8, molecular formula C9H8N2 and molecular weight 144.07 g/mol. UNII L0AD7T152G; ChEBI 132799; InChIKey CQLOYHZZZCWHSG-UHFFFAOYSA-N. Boiling Point: 120 °C (15 mm Hg); Melting Point: 20 - 21 °C; Density: 1.102-1.128.

Identification

CAS Registry Number	13708-12-8
PubChem CID	61670
Molecular formula	C9H8N2
Molecular weight	144.07 g/mol
IUPAC name	5-methylquinoxaline
InChIKey	CQLOYHZZZCWHSG-UHFFFAOYSA-N
UNII (FDA)	L0AD7T152G
ChEBI ID	CHEBI:132799
FEMA number	3203
JECFA number	798

Computed Descriptors

Molecular Weight	144.17
XLogP3	2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	144.068748264
Monoisotopic Mass	144.068748264
Topological Polar Surface Area	25.8
Heavy Atom Count	11
Formal Charge	0

Physical & Chemical Properties

Boiling Point	120 °C (15 mm Hg)
Melting Point	20 - 21 °C
Density	1.102-1.128
LogP	2.04
Refractive Index	1.616-1.624

Physical description & handling notes

Liquid
colourless to light yellow liquid with a burnt, roasted, nutty, coffee odour
freely soluble in water, organic solvents, oils
very soluble (in ethanol)
126.5 Å² [M+H]+ [CCS Type: DT; Buffer gas: N2; Ionization: APCI+; Dataset: TOXCAST; Source Identifier: DTXSID4047090]

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Nuts No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	75.8% (141 / 186)

GHS Hazard Classification

GHS notification summary	75.8% (141 / 186)
Reported hazard statements	H315 (24.2%), H319 (24.2%), H335 (21.5%)

This chemical does not meet GHS hazard criteria for 75.8% (141 of 186) of all reports.

H315 (24.2%): Causes skin irritation [Warning Skin corrosion/irritation]

Documented Uses

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

Synonyms

5-Methylquinoxaline; 13708-12-8; Quinoxaline, 5-methyl-; FEMA No. 3203; 5-methyl quinoxaline; DTXSID4047090; EINECS 237-246-5; 8-methylquinoxaline; L0AD7T152G; CHEBI:132799; 5-methyl-1,4-naphthyridine; 8-methyl-1,4-naphthyridine; DTXCID2027090; 5-METHYLQUINOXALINE [FHFI]; RefChem:537341; 237-246-5

Frequently Asked Questions

What are the CAS number and molecular formula of 5-Methylquinoxaline?

CAS 13708-12-8; molecular formula C9H8N2; molecular weight 144.07 g/mol.

What other names is 5-Methylquinoxaline known by?

5-Methylquinoxaline, 13708-12-8, Quinoxaline, 5-methyl-, FEMA No. 3203, 5-methyl quinoxaline, DTXSID4047090.

What is the regulatory status of 5-Methylquinoxaline?

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

Is 5-Methylquinoxaline classified as hazardous?

75.8% of GHS notifications report no hazard classification (141 of 186).

What are the key physical properties of 5-Methylquinoxaline?

Boiling Point: 120 °C (15 mm Hg); Melting Point: 20 - 21 °C; Density: 1.102-1.128; LogP: 2.04.

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.