2,5-二乙基四氢呋喃

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%)

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.