3-羟基丁酸乙酯

Name: 3-羟基丁酸乙酯
Brand: 济南圣和化工有限公司

CAS 5405-41-4C6H12O3MW 132.16主营产品

本页收录 3-羟基丁酸乙酯，CAS 登记号为 5405-41-4，分子式 C6H12O3，分子量 132.16，归类于主营产品。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	5405-41-4
分子式	C6H12O3
分子量	132.16
沸点	338 °F at 760 mmHg (NTP, 1992)
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	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

在下游生产中，食用香精是 3-羟基丁酸乙酯最主要的应用场景；此外它还用于有机化学品。若您有特定工艺要求，可在询价时注明用途，我们会推荐匹配的纯度等级。

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：3-羟基丁酸乙酯常规包装为按订单/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 3-羟基丁酸乙酯以外的配套原料，也欢迎一并列出需求清单。

常见问题

3-羟基丁酸乙酯的 CAS 号是多少？

3-羟基丁酸乙酯的 CAS 号为 5405-41-4。

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。

3-羟基丁酸乙酯有什么用途？

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

ethyl 3-hydroxybutyrate is identified by CAS 5405-41-4, molecular formula C6H12O3 and molecular weight 132.08 g/mol. UNII 52008C87PV; ChEBI 87685; InChIKey OMSUIQOIVADKIM-UHFFFAOYSA-N. Boiling Point: 338 °F at 760 mmHg (NTP, 1992); Boiling Point: 170.00 to 175.00 °C. @ 760.00 mm Hg; Boiling Point: 170 °C; 67 °C (4 mm Hg).

Identification

CAS Registry Number	5405-41-4
PubChem CID	62572
Molecular formula	C6H12O3
Molecular weight	132.08 g/mol
IUPAC name	ethyl 3-hydroxybutanoate
InChIKey	OMSUIQOIVADKIM-UHFFFAOYSA-N
UNII (FDA)	52008C87PV
ChEBI ID	CHEBI:87685
FEMA number	3428
JECFA number	594

Computed Descriptors

Molecular Weight	132.16
XLogP3	0.2
Hydrogen Bond Donor Count	1
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	4
Exact Mass	132.078644241
Monoisotopic Mass	132.078644241
Topological Polar Surface Area	46.5
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	338 °F at 760 mmHg (NTP, 1992)
Boiling Point	170.00 to 175.00 °C. @ 760.00 mm Hg
Boiling Point	170 °C; 67 °C (4 mm Hg)
Flash Point	148 °F (NTP, 1992)
Density	1.010-1.017
Refractive Index	1.416-1.424

Physical description & handling notes

Ethyl 3-hydroxybutyrate is a clear colorless liquid. (NTP, 1992)
colourless viscous liquid with fruity grape green odour
greater than or equal to 100 mg/mL at 73 °F (NTP, 1992)
100 g in 100 ml water at 23�C
(in ethanol)
1.017 (NTP, 1992) - Denser than water; will sink

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Marshmallow, Roasted Nut No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	4% (66 / 1638)

GHS Hazard Classification

GHS notification summary	4% (66 / 1638)
Reported hazard statements	H226 (96%), H227

This chemical does not meet GHS hazard criteria for 4% (66 of 1638) of reports.

H226 (96%): Flammable liquid and vapor [Warning Flammable liquids]

Documented Uses

EPA Safer Chemical Functional Use Classes -> Solvents
Safer Chemical Classes -> Green half-circle - The chemical is expected to be of low concern
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Butanoic acid, 3-hydroxy-, ethyl ester: ACTIVE

Synonyms

Ethyl 3-hydroxybutyrate; Ethyl 3-hydroxybutanoate; 5405-41-4; Ethyl beta-hydroxybutyrate; Butanoic acid, 3-hydroxy-, ethyl ester; Ethyl dl-3-hydroxybutyrate; FEMA No. 3428; Butyric acid, 3-hydroxy-, ethyl ester; Ethyl (1)-3-hydroxybutyrate; DTXSID6025305; 3-hydroxybutyric acid ethyl ester; NSC-8115; NSC-42916; 52008C87PV; DTXCID105305; CHEBI:87685

Frequently Asked Questions

What are the CAS number and molecular formula of ethyl 3-hydroxybutyrate?

CAS 5405-41-4; molecular formula C6H12O3; molecular weight 132.08 g/mol.

What other names is ethyl 3-hydroxybutyrate known by?

Ethyl 3-hydroxybutyrate, Ethyl 3-hydroxybutanoate, 5405-41-4, Ethyl beta-hydroxybutyrate, Butanoic acid, 3-hydroxy-, ethyl ester, Ethyl dl-3-hydroxybutyrate.

What is the regulatory status of ethyl 3-hydroxybutyrate?

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

Is ethyl 3-hydroxybutyrate classified as hazardous?

4% of GHS notifications report no hazard classification (66 of 1638).

What are the key physical properties of ethyl 3-hydroxybutyrate?

Boiling Point: 338 °F at 760 mmHg (NTP, 1992); Boiling Point: 170.00 to 175.00 °C. @ 760.00 mm Hg; Boiling Point: 170 °C; 67 °C (4 mm Hg); Flash Point: 148 °F (NTP, 1992).

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.