2-甲氧基萘

Description

2-Methoxynaphthalene · CAS 93-04-9 · C11H10O. UNII VX2T1Z50C4. Boiling Point: 274.00 °C. @ 760.00 mm Hg; Melting Point: 72 °C; Vapor Pressure: 0.00823 [mmHg].

Identification

CAS Registry Number	93-04-9
PubChem CID	7119
Molecular formula	C11H10O
IUPAC name	2-methoxynaphthalene
UNII (FDA)	VX2T1Z50C4
FEMA number	4704
JECFA number	1257

Computed Descriptors

Molecular Weight	158.20
XLogP3	3.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	1
Rotatable Bond Count	1
Exact Mass	158.073164938
Monoisotopic Mass	158.073164938
Topological Polar Surface Area	9.2
Heavy Atom Count	12
Formal Charge	0

Physical & Chemical Properties

Boiling Point	274.00 °C. @ 760.00 mm Hg
Melting Point	72 °C
Vapor Pressure	0.00823 [mmHg]
LogP	3.47

Physical description & handling notes

• Large Crystals; CBI; Dry Powder; Liquid; Dry Powder; Liquid
• Solid; [Merck Index] White crystalline powder; [Alfa Aesar MSDS]
• Solid
• White shiny crystals, Intensely sweet, orange blossom Acacia-like aroma
• Insoluble in water, miscible in 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 No safety concern at current levels of intake when used as a flavouring agent TRS 922-JECFA 61/86
GHS notification summary	78.2% (1504 / 1923)

GHS Hazard Classification

GHS notification summary	78.2% (1504 / 1923)
Reported hazard statements	H411 (18.5%)

Documented Uses

• Used as flavoring agent or adjuvant; [FDA]
• Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
• Flavoring Agents -> JECFA Flavorings Index
• Information on 122 consumer products that contain Methyl 2-naphthyl ether in the following categories is provided:
• 2023: 2,500,000 - <4,000,000 lb
• 2022: 4,000,000 - <5,500,000 lb

Synonyms

2-METHOXYNAPHTHALENE; 93-04-9; Naphthalene, 2-methoxy-; Nerolin; Methyl 2-naphthyl ether; 2-Naphthol methyl ether; beta-Naphthyl methyl ether; beta-Methoxynaphthalene; Nerolin (old); beta-Naphthol methyl ether; DTXSID7044392; VX2T1Z50C4; NSC-4171; DTXCID5024392; FEMA NO. 4704; RefChem:87936

Frequently Asked Questions

What are the CAS number and molecular formula of 2-Methoxynaphthalene?

CAS 93-04-9; molecular formula C11H10O; molecular weight — g/mol.

What other names is 2-Methoxynaphthalene known by?

2-METHOXYNAPHTHALENE, 93-04-9, Naphthalene, 2-methoxy-, Nerolin, Methyl 2-naphthyl ether, 2-Naphthol methyl ether.

What is the regulatory status of 2-Methoxynaphthalene?

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

Is 2-Methoxynaphthalene classified as hazardous?

78.2% of GHS notifications report no hazard classification (1504 of 1923).

What are the key physical properties of 2-Methoxynaphthalene?

Boiling Point: 274.00 °C. @ 760.00 mm Hg; Melting Point: 72 °C; Vapor Pressure: 0.00823 [mmHg]; LogP: 3.47.

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.