2-乙酰基-3-甲基吡嗪

Name: 2-乙酰基-3-甲基吡嗪
Brand: 济南圣和化工有限公司

CAS 23787-80-6C7H8N2OMW 136.15

本页收录 2-乙酰基-3-甲基吡嗪，CAS 登记号为 23787-80-6，分子式 C7H8N2O，分子量 136.15，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	23787-80-6
分子式	C7H8N2O
分子量	136.15
沸点	265.00 to 266.00 °C. @ 760.00 mm Hg
LogP	0.2
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	有机化学品
类别	有机化学品

应用领域

有机化学品

2-乙酰基-3-甲基吡嗪主要应用于有机化学品。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

供货能力：2-乙酰基-3-甲基吡嗪备有现货，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-乙酰基-3-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-乙酰基-3-甲基吡嗪的 CAS 号是多少？

2-乙酰基-3-甲基吡嗪的 CAS 号为 23787-80-6。

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-乙酰基-3-甲基吡嗪有什么用途？

主要应用于有机化学品。

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-Acetyl-3-methylpyrazine · CAS 23787-80-6 · C7H8N2O. UNII 7U5TEW2Y2B. Boiling Point: 265.00 to 266.00 °C. @ 760.00 mm Hg; Boiling Point: 90 °C (20 mm Hg); Density: 1.105-1.114.

Identification

CAS Registry Number	23787-80-6
PubChem CID	32093
Molecular formula	C7H8N2O
IUPAC name	1-(3-methylpyrazin-2-yl)ethanone
UNII (FDA)	7U5TEW2Y2B
FEMA number	3964
JECFA number	950

Computed Descriptors

Molecular Weight	136.15
XLogP3	0.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	1
Exact Mass	136.063662883
Monoisotopic Mass	136.063662883
Topological Polar Surface Area	42.9
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	265.00 to 266.00 °C. @ 760.00 mm Hg
Boiling Point	90 °C (20 mm Hg)
Density	1.105-1.114
Refractive Index	1.521-1.523

Physical description & handling notes

Liquid
colourless to light yellow liquid with a nutty, roasted grain, baked potato odour
soluble in water, organic solvents, 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 No safety concern at current levels of intake when used as a flavouring agent TRS 909-JECFA 57/51

GHS Hazard Classification

Reported hazard statements	H302 (94.8%)

H302 (94.8%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Documented Uses

Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Ethanone, 1-(3-methyl-2-pyrazinyl)-: ACTIVE

Synonyms

2-ACETYL-3-METHYLPYRAZINE; 1-(3-methylpyrazin-2-yl)ethanone; 1-(3-methylpyrazin-2-yl)ethan-1-one; Ethanone, 1-(3-methylpyrazinyl)-; 2-Methyl-3-acetylpyrazine; 1-(3-Methylpyrazinyl)ethan-1-one; 3-Acetyl-2-methylpyrazine; UNII-7U5TEW2Y2B; 7U5TEW2Y2B; Pyrazine, 2-acetyl-3-methyl; Pyrazine, 3-acetyl-2-methyl; Ethanone, 1-(3-methyl-2-pyrazinyl)-; 1-(3-Methyl-2-pyrazinyl)ethanone; EINECS 245-889-8; 1-[3-Methyl-2-pyrazinyl]-1-ethanone; DTXSID7066932

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Acetyl-3-methylpyrazine?

CAS 23787-80-6; molecular formula C7H8N2O; molecular weight — g/mol.

What other names is 2-Acetyl-3-methylpyrazine known by?

2-ACETYL-3-METHYLPYRAZINE, 1-(3-methylpyrazin-2-yl)ethanone, 1-(3-methylpyrazin-2-yl)ethan-1-one, Ethanone, 1-(3-methylpyrazinyl)-, 2-Methyl-3-acetylpyrazine, 1-(3-Methylpyrazinyl)ethan-1-one.

What is the regulatory status of 2-Acetyl-3-methylpyrazine?

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

Is 2-Acetyl-3-methylpyrazine classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of 2-Acetyl-3-methylpyrazine?

Boiling Point: 265.00 to 266.00 °C. @ 760.00 mm Hg; Boiling Point: 90 °C (20 mm Hg); Density: 1.105-1.114; Refractive Index: 1.521-1.523.

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.