2-甲基吡嗪

Name: 2-甲基吡嗪
Brand: 济南圣和化工有限公司

CAS 10-98-0C5H6N2MW 94.11

济南圣和化工有限公司现供应化工中间体——2-甲基吡嗪（CAS 10-98-0），分子式 C5H6N2，分子量 94.11。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	10-98-0
分子式	C5H6N2
分子量	94.11
熔点	-29 °C
沸点	135.00 °C. @ 761.00 mm Hg
LogP	0.21
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	化工中间体
类别	化工中间体

应用领域

化工中间体

2-甲基吡嗪主要应用于化工中间体。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

供应说明：2-甲基吡嗪常规包装为按订单/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

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-甲基吡嗪以外的配套原料，也欢迎一并列出需求清单。

常见问题

2-甲基吡嗪的 CAS 号是多少？

2-甲基吡嗪的 CAS 号为 10-98-0。

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-甲基吡嗪有什么用途？

主要应用于化工中间体。

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-Methyl Pyrazine · CAS 10-98-0 · C5H6N2. UNII RVC6500U9C. Boiling Point: 135.00 °C. @ 761.00 mm Hg; Boiling Point: 137 °C; Melting Point: -29 °C.

Identification

CAS Registry Number	10-98-0
PubChem CID	7976
Molecular formula	C5H6N2
IUPAC name	2-methylpyrazine
UNII (FDA)	RVC6500U9C
FEMA number	3309
JECFA number	761

Computed Descriptors

Molecular Weight	94.11
XLogP3	0.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	94.053098200
Monoisotopic Mass	94.053098200
Topological Polar Surface Area	25.8
Heavy Atom Count	7
Formal Charge	0

Physical & Chemical Properties

Boiling Point	135.00 °C. @ 761.00 mm Hg
Boiling Point	137 °C
Melting Point	-29 °C
Solubility	1000 mg/mL at 20 °C
Density	1.007-1.033
LogP	0.21
LogP	0.23
Refractive Index	1.501-1.509

Physical description & handling notes

Colorless liquid; [Alfa Aesar MSDS]
Liquid
colourless to slightly yellow liquid with a nutty, cocoa-like odour
soluble in water and oils
miscible at room temperature (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 Cocoa, Green, Hazelnut, Popcorn, Roasted No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H226 (100%), H302

H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]

H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Used as flavoring agent or adjuvant; [FDA]
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index

Synonyms

2-METHYLPYRAZINE; 109-08-0; Methylpyrazine; Pyrazine, methyl-; Pyrazine, 2-methyl-; 2-Methyl-1,4-diazine; 2-methyl-pyrazine; methyl-pyrazine; FEMA No. 3309; DTXSID4047620; pyrazine, 2-methyl; RVC6500U9C; NSC-30412; NSC-49138; CHEBI:89015; RefChem:1113273

Frequently Asked Questions

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

CAS 10-98-0; molecular formula C5H6N2; molecular weight — g/mol.

What other names is 2-Methyl Pyrazine known by?

2-METHYLPYRAZINE, 109-08-0, Methylpyrazine, Pyrazine, methyl-, Pyrazine, 2-methyl-, 2-Methyl-1,4-diazine.

What is the regulatory status of 2-Methyl Pyrazine?

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

Is 2-Methyl Pyrazine classified as hazardous?

Hazard statements reported: H226, H302.

What are the key physical properties of 2-Methyl Pyrazine?

Boiling Point: 135.00 °C. @ 761.00 mm Hg; Boiling Point: 137 °C; Melting Point: -29 °C; Solubility: 1000 mg/mL at 20 °C.

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.