2,5-二乙基四氢呋喃

Name: 2,5-二乙基四氢呋喃
Brand: 济南圣和化工有限公司

CAS 41239-48-9C8H16OMW 128.21

济南圣和化工主营供应 2,5-二乙基四氢呋喃（CAS 41239-48-9），归类于有机化学品，分子式 C8H16O，分子量 128.21。我们面向国内化工贸易与生产企业提供稳定的现货供应，报价响应快，支持对公转账并可开具增值税发票。

产品概览

CAS号	41239-48-9
分子式	C8H16O
分子量	128.21
沸点	116.00 °C. @ 760.00 mm Hg
LogP	2.5
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

2,5-二乙基四氢呋喃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：2,5-二乙基四氢呋喃备有现货，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 2,5-二乙基四氢呋喃外，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

2,5-二乙基四氢呋喃的 CAS 号是多少？

2,5-二乙基四氢呋喃的 CAS 号为 41239-48-9。

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。

2,5-二乙基四氢呋喃有什么用途？

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

2,5-diethyltetrahydrofuran · CAS 41239-48-9 · C8H16O. UNII 4L4S1F79CT. Boiling Point: 116.00 °C. @ 760.00 mm Hg; Boiling Point: 116 °C; Density: 0.827-0.833.

Identification

CAS Registry Number	41239-48-9
PubChem CID	62913
Molecular formula	C8H16O
IUPAC name	2,5-diethyloxolane
UNII (FDA)	4L4S1F79CT
FEMA number	3743
JECFA number	1453

Computed Descriptors

Molecular Weight	128.21
XLogP3	2.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	2
Exact Mass	128.120115130
Monoisotopic Mass	128.120115130
Topological Polar Surface Area	9.2
Heavy Atom Count	9
Formal Charge	0

Physical & Chemical Properties

Boiling Point	116.00 °C. @ 760.00 mm Hg
Boiling Point	116 °C
Density	0.827-0.833
Refractive Index	1.401-1.407

Physical description & handling notes

Liquid
Colourless liquid; Powerful diffusive sweet-herbaceous carmellic aroma
slightly
Soluble in oils; Insoluble in water
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 Savory No safety concern at current levels of intake when used as a flavouring agent

GHS Hazard Classification

Reported hazard statements	H225 (100%)

H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]

P210, P233, P240, P241, P242, P243, P280, P303+P361+P353, P370+P378, P403+P235, and P501 (click each P-code to see the statement)

Documented Uses

Used as flavoring agent or adjuvant; [FDA]
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Furan, 2,5-diethyltetrahydro-: ACTIVE

Synonyms

2,5-Diethyltetrahydrofuran; 2,5-diethyloxolane; Furan, 2,5-diethyltetrahydro-; FEMA No. 3743; EINECS 255-274-6; UNII-4L4S1F79CT; 2,5-Diethyltetrahydro-Furan; 4L4S1F79CT; 2,5-Diethyltetrahydrofurane; FEMA 3743; DTXSID70866039; 2,5-DIETHYLTETRAHYDROFURAN [FHFI]; RefChem:82837; Furan, 2,5diethyltetrahydro; DTXCID40814380; 255-274-6

Frequently Asked Questions

What are the CAS number and molecular formula of 2,5-diethyltetrahydrofuran?

CAS 41239-48-9; molecular formula C8H16O; molecular weight — g/mol.

What other names is 2,5-diethyltetrahydrofuran known by?

2,5-Diethyltetrahydrofuran, 2,5-diethyloxolane, Furan, 2,5-diethyltetrahydro-, FEMA No. 3743, EINECS 255-274-6, UNII-4L4S1F79CT.

What is the regulatory status of 2,5-diethyltetrahydrofuran?

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

Is 2,5-diethyltetrahydrofuran classified as hazardous?

Hazard statements reported: H225.

What are the key physical properties of 2,5-diethyltetrahydrofuran?

Boiling Point: 116.00 °C. @ 760.00 mm Hg; Boiling Point: 116 °C; Density: 0.827-0.833; Refractive Index: 1.401-1.407.

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.