对-薄荷-1,4-二烯

Description

p-mentha-1,4-diene · CAS 99-85-4 · C10H16. UNII 4YGF4PQP49. Boiling Point: 181.00 to 183.00 °C. @ 760.00 mm Hg; Boiling Point: 182 °C; Melting Point: -10 °C.

Identification

CAS Registry Number	99-85-4
PubChem CID	7461
Molecular formula	C10H16
IUPAC name	1-methyl-4-propan-2-ylcyclohexa-1,4-diene
UNII (FDA)	4YGF4PQP49
FEMA number	3559
JECFA number	1340

Computed Descriptors

Molecular Weight	136.23
XLogP3	2.8
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	0
Rotatable Bond Count	1
Exact Mass	136.125200510
Monoisotopic Mass	136.125200510
Topological Polar Surface Area	0
Heavy Atom Count	10
Formal Charge	0

Physical & Chemical Properties

Boiling Point	181.00 to 183.00 °C. @ 760.00 mm Hg
Boiling Point	182 °C
Melting Point	-10 °C
Solubility	0.00868 mg/mL at 22 °C
Density	0.841-0.845
Vapor Pressure	1.09 [mmHg]
LogP	4.50
LogP	4.5
Refractive Index	1.472-1.478

Physical description & handling notes

• Liquid
• Clear colorless liquid; [Sigma-Aldrich MSDS]
• Colourless oily liquid; refreshing, herbaceous-citrusy aroma
• Insoluble in water; soluble in most fixed oils
• 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 Bitter, Citrus No safety concern at current levels of intake when used as a flavouring agent
GHS notification summary	0.1% (3 / 2186)

GHS Hazard Classification

GHS notification summary	0.1% (3 / 2186)
Reported hazard statements	H226 (99.4%), H304 (86.3%), H411 (12.3%)

Documented Uses

• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Information on 33 consumer products that contain Gamma-Terpinene in the following categories is provided:
• 2023: 1,000,000 - <2,500,000 lb
• 2022: 1,000,000 - <2,500,000 lb
• 2021: 1,000,000 - <2,500,000 lb

Synonyms

GAMMA-TERPINENE; 99-85-4; p-Mentha-1,4-diene; Crithmene; Moslene; gamma-Terpinen; 4-Isopropyl-1-methyl-1,4-cyclohexadiene; 1,4-p-Menthadiene; 1-Isopropyl-4-methyl-1,4-cyclohexadiene; 1,4-Cyclohexadiene, 1-methyl-4-(1-methylethyl)-; 1-methyl-4-propan-2-ylcyclohexa-1,4-diene; 1-Methyl-4-(1-methylethyl)-1,4-cyclohexadiene; 1-methyl-4-(propan-2-yl)cyclohexa-1,4-diene; 1-isopropyl-4-methylcyclohexa-1,4-diene; FEMA No. 3559; DTXSID6041210

Frequently Asked Questions

What are the CAS number and molecular formula of p-mentha-1,4-diene?

CAS 99-85-4; molecular formula C10H16; molecular weight — g/mol.

What other names is p-mentha-1,4-diene known by?

GAMMA-TERPINENE, 99-85-4, p-Mentha-1,4-diene, Crithmene, Moslene, gamma-Terpinen.

What is the regulatory status of p-mentha-1,4-diene?

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

Is p-mentha-1,4-diene classified as hazardous?

0.1% of GHS notifications report no hazard classification (3 of 2186).

What are the key physical properties of p-mentha-1,4-diene?

Boiling Point: 181.00 to 183.00 °C. @ 760.00 mm Hg; Boiling Point: 182 °C; Melting Point: -10 °C; Solubility: 0.00868 mg/mL at 22 °C.

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.