5-羟基-8-十－碳烯酸-6-内酯

Description

5-Hydroxy-8-undecenoic acid delta-lactone is identified by CAS 68959-28-4, molecular formula C11H18O2 and molecular weight 182.13 g/mol. UNII 3WL5LFE5RZ; ChEBI 138754; InChIKey UJHDFCVFLRPEJQ-ARJAWSKDSA-N. Boiling Point: 140.00 °C. @ 1.00 mm Hg; Boiling Point: 140 °C; Density: 0.97-0.99.

Identification

CAS Registry Number	68959-28-4
PubChem CID	20846226
Molecular formula	C11H18O2
Molecular weight	182.13 g/mol
IUPAC name	6-[(Z)-hex-3-enyl]oxan-2-one
InChIKey	UJHDFCVFLRPEJQ-ARJAWSKDSA-N
UNII (FDA)	3WL5LFE5RZ
ChEBI ID	CHEBI:138754
FEMA number	3758
JECFA number	248

Computed Descriptors

Molecular Weight	182.26
XLogP3	2.7
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	4
Exact Mass	182.130679813
Monoisotopic Mass	182.130679813
Topological Polar Surface Area	26.3
Heavy Atom Count	13
Formal Charge	0

Physical & Chemical Properties

Boiling Point	140.00 °C. @ 1.00 mm Hg
Boiling Point	140 °C
Density	0.97-0.99
Refractive Index	1.473-1.480

Physical description & handling notes

• colourless liquid with a milky buttery odour
• insoluble in water; soluble in fat
• (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 Fruit No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	100% (89 / 89)

GHS Hazard Classification

GHS notification summary	100% (89 / 89)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• 2H-Pyran-2-one, 6-(3Z)-3-hexen-1-yltetrahydro-: ACTIVE

Synonyms

(Z)-6-(3-Hexenyl)tetrahydro-2H-pyran-2-one; FEMA No. 3758; 3WL5LFE5RZ; 68959-28-4; 5-Hydroxy-8-undecenoic acid delta-lactone; 5-Hydroxy-cis-8-undecenoic acid lactone; EINECS 273-411-8; 2H-Pyran-2-one, 6-(3Z)-3-hexenyltetrahydro-; 6-(3-Hexenyl)tetrahydro-2H-pyran-2-one, (Z)-; (Z)-6-(Hex-3-en-1-yl)tetrahydro-2H-pyran-2-one; 2H-Pyran-2-one, 6-(3-hexenyl)tetrahydro-, (Z)-; 2H-Pyran-2-one, 6-(3Z)-3-hexen-1-yltetrahydro-; CHEBI:138754; DTXSID701015085; 5-Hydroxy-8-undecenoic acid delta-lactone, (8Z)-; (8Z)-5-hydroxy-8-undecenoic acid delta-lactone

Frequently Asked Questions

What are the CAS number and molecular formula of 5-Hydroxy-8-undecenoic acid delta-lactone?

CAS 68959-28-4; molecular formula C11H18O2; molecular weight 182.13 g/mol.

What other names is 5-Hydroxy-8-undecenoic acid delta-lactone known by?

(Z)-6-(3-Hexenyl)tetrahydro-2H-pyran-2-one, FEMA No. 3758, 3WL5LFE5RZ, 68959-28-4, 5-Hydroxy-8-undecenoic acid delta-lactone, 5-Hydroxy-cis-8-undecenoic acid lactone.

What is the regulatory status of 5-Hydroxy-8-undecenoic acid delta-lactone?

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

Is 5-Hydroxy-8-undecenoic acid delta-lactone classified as hazardous?

100% of GHS notifications report no hazard classification (89 of 89).

What are the key physical properties of 5-Hydroxy-8-undecenoic acid delta-lactone?

Boiling Point: 140.00 °C. @ 1.00 mm Hg; Boiling Point: 140 °C; Density: 0.97-0.99; Refractive Index: 1.473-1.480.

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.