4-羟基-5-甲基-3(2h)-呋喃酮

Name: 4-羟基-5-甲基-3(2h)-呋喃酮
Brand: 济南圣和化工有限公司

CAS 19322-27-1C5H6O3MW 114.10

济南圣和化工有限公司现供应有机化学品——4-羟基-5-甲基-3(2h)-呋喃酮（CAS 19322-27-1），分子式 C5H6O3，分子量 114.10。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	19322-27-1
分子式	C5H6O3
分子量	114.10
熔点	126.6 - 127.5 °C
LogP	0.3
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

4-羟基-5-甲基-3(2h)-呋喃酮在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

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：4-羟基-5-甲基-3(2h)-呋喃酮备有现货，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

作为化工原料供应服务商，济南圣和化工有限公司长期服务于化工贸易、食品添加、医药中间体、日化原料等行业的采购需求。除 4-羟基-5-甲基-3(2h)-呋喃酮外，您还可以在站内按 CAS 号或产品分类检索更多品类，获取规格与报价。

常见问题

4-羟基-5-甲基-3(2h)-呋喃酮的 CAS 号是多少？

4-羟基-5-甲基-3(2h)-呋喃酮的 CAS 号为 19322-27-1。

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。

4-羟基-5-甲基-3(2h)-呋喃酮有什么用途？

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

4-Hydroxy-5-methyl-3-furanone · CAS 19322-27-1 · C5H6O3. UNII MTB57102LQ. Melting Point: 126.6 - 127.5 °C.

Identification

CAS Registry Number	19322-27-1
PubChem CID	4564493
Molecular formula	C5H6O3
IUPAC name	4-hydroxy-5-methylfuran-3-one
UNII (FDA)	MTB57102LQ
FEMA number	3635
JECFA number	1450

Computed Descriptors

Molecular Weight	114.10
XLogP3	0.3
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	114.031694049
Monoisotopic Mass	114.031694049
Topological Polar Surface Area	46.5
Heavy Atom Count	8
Formal Charge	0

Physical & Chemical Properties

Melting Point	126.6 - 127.5 °C

Physical description & handling notes

Solid
Colourless to white solid; Fruity caramel or burnt pineapple aroma
Soluble in water; Slightly soluble in fats
Soluble (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 928-JECFA 63/106
GHS notification summary	0.9% (12 / 1378)

GHS Hazard Classification

GHS notification summary	0.9% (12 / 1378)
Reported hazard statements	H302 (99.1%)

This chemical does not meet GHS hazard criteria for 0.9% (12 of 1378) of reports.

H302 (99.1%): Harmful if swallowed [Warning Acute toxicity, oral]

Documented Uses

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
3(2H)-Furanone, 4-hydroxy-5-methyl-: ACTIVE

Synonyms

19322-27-1; 4-Hydroxy-5-methylfuran-3(2H)-one; 4-Hydroxy-5-methyl-3-furanone; norfuraneol; 4-Hydroxy-5-methyl-3(2H)-furanone; 3(2H)-Furanone, 4-hydroxy-5-methyl-; 5-Methyl-4-hydroxy-3(2H)-furanone; 4-Hydroxy-5-methyl-2,3-dihydrofuran-3-one; FEMA No. 3635; 4-hydroxy-5-methylfuran-3-one; DTXSID9047417; CHEBI:74456; MTB57102LQ; DTXCID7027417; 5-METHYL-4-HYDROXY-2,3-DIHYDROFURAN-3-ONE; 4HM-furanone

Frequently Asked Questions

What are the CAS number and molecular formula of 4-Hydroxy-5-methyl-3-furanone?

CAS 19322-27-1; molecular formula C5H6O3; molecular weight — g/mol.

What other names is 4-Hydroxy-5-methyl-3-furanone known by?

19322-27-1, 4-Hydroxy-5-methylfuran-3(2H)-one, 4-Hydroxy-5-methyl-3-furanone, norfuraneol, 4-Hydroxy-5-methyl-3(2H)-furanone, 3(2H)-Furanone, 4-hydroxy-5-methyl-.

What is the regulatory status of 4-Hydroxy-5-methyl-3-furanone?

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

Is 4-Hydroxy-5-methyl-3-furanone classified as hazardous?

0.9% of GHS notifications report no hazard classification (12 of 1378).

What are the key physical properties of 4-Hydroxy-5-methyl-3-furanone?

Melting Point: 126.6 - 127.5 °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.