顺式茉莉酮

Description

cis-Jasmone · CAS 488-10-8 · C11H16O. UNII RC4W0G9YUK. Boiling Point: 285 °C; Boiling Point: 134.00 to 135.00 °C. @ 12.00 mm Hg; Boiling Point: 248 °C.

Identification

CAS Registry Number	488-10-8
PubChem CID	1549018
Molecular formula	C11H16O
IUPAC name	3-methyl-2-[(Z)-pent-2-enyl]cyclopent-2-en-1-one
UNII (FDA)	RC4W0G9YUK
FEMA number	3196
JECFA number	1114

Computed Descriptors

Molecular Weight	164.24
XLogP3	2.2
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	3
Exact Mass	164.120115130
Monoisotopic Mass	164.120115130
Topological Polar Surface Area	17.1
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	285 °C
Boiling Point	134.00 to 135.00 °C. @ 12.00 mm Hg
Boiling Point	248 °C
Flash Point	107 °C (225 °F) - closed cup
Solubility	1514 mg/L @ 20 °C (exp)
Density	0.9437 g/cu cm at 22 °C
Density	0.934-0.950
Refractive Index	1.489-1.501

Physical description & handling notes

• Liquid
• Pale yellowish to straw-coloured oily liquid; odour of jasmine
• Oil
• Yellow oil
• Pale yellow, viscous liquid
• Odor of jasmine

Regulatory Status

Regulatory & Food Contact	EU Flavoring substances FDA Substance added to food: FLAVORING AGENT OR ADJUVANT Flavoring Agents FLAVOURING_AGENT: Flavouring Agent Floral JASMONE, CIS-
GHS notification summary	86.6% (1650 / 1906)

GHS Hazard Classification

GHS notification summary	86.6% (1650 / 1906)
Reported hazard statements	H315 (13.4%), H319 (13.4%), H335

Documented Uses

• Table: Reported uses (ppm): (Flavor and Extract Manufacturers' Association, 1994) [Table#8270]
• cis-Jasmone is used in perfumery in fine jasmin bases and floral compositions.
• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Information on 7 consumer products that contain 3-Methyl-2-pent-2-enylcyclopent-2-enone in the following categories is provided:
• Various stereospecific syntheses for cis-jasmone have been reported. A patented method involves alkylation of 3-methyl-2-cyclopenten-1-one with cis-2-pentenyl chloride in an alkaline medium in the presence of a phase-transfer catalyst (e.g., tricaprylmethylammonium chloride).

Synonyms

cis-Jasmone; JASMONE; 488-10-8; (Z)-Jasmone; FEMA No. 3196; DTXSID4047092; 2-Cyclopenten-1-one, 3-methyl-2-(2-pentenyl)-, (Z)-; 3-methyl-2-[(Z)-pent-2-enyl]cyclopent-2-en-1-one; 3-Methyl-2-(cis-2-penten-1-yl)-2-cyclopenten-1-one; RC4W0G9YUK; 3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one, (Z)-; 3-Methyl-2-(2-pentenyl)-2-cyclopenten-1-one; (z)-3-methyl-2-(2-pentenyl)-2-cyclopenten-1-one; DTXCID2027092; 3-methyl-2-(pent-2Z-enyl)cyclopent-2-enone; 2-Cyclopenten-1-one, 3-methyl-2-(2Z)-2-penten-1-yl-

Frequently Asked Questions

What are the CAS number and molecular formula of cis-Jasmone?

CAS 488-10-8; molecular formula C11H16O; molecular weight — g/mol.

What other names is cis-Jasmone known by?

cis-Jasmone, JASMONE, 488-10-8, (Z)-Jasmone, FEMA No. 3196, DTXSID4047092.

What is the regulatory status of cis-Jasmone?

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

Is cis-Jasmone classified as hazardous?

86.6% of GHS notifications report no hazard classification (1650 of 1906).

What are the key physical properties of cis-Jasmone?

Boiling Point: 285 °C; Boiling Point: 134.00 to 135.00 °C. @ 12.00 mm Hg; Boiling Point: 248 °C; Flash Point: 107 °C (225 °F) - closed cup.

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.