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2-Methoxynaphthalene

CAS No.
93-04-9
Chemical Name:
2-Methoxynaphthalene
Synonyms
NEROLIN YARA YARA;YARA YARA;NEROLINE YARA YARA;Naproxen Impurity M;METHYL 2-NAPHTHYL ETHER;YARA;Jara jara;2-MethoxynaphthaL;B-NAPHTHOL METHYL ETHER;B-NAPHTHYL METHYL ETHER
CBNumber:
CB3483471
Molecular Formula:
C11H10O
Molecular Weight:
158.2
MDL Number:
MFCD00004061
MOL File:
93-04-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-04 16:00:12
Product description Number Pack Size Price
2-Methoxynaphthalene ≥99%, FG W470411 1 each $56.4
2-Methoxynaphthalene ≥99%, FG W470411 100G $116
2-Methoxynaphthalene ≥99%, FG W470411 1KG $280
NaproxenImpurityM PharmaceuticalSecondaryStandard;CertifiedReferenceMaterial PHR2525 100MG $620
2-Methoxynaphthalene ≥99%, FG W470411 1 unit $54.8
More product size

2-Methoxynaphthalene Properties

Melting point 70-73 °C (lit.)
Boiling point 274 °C (lit.)
Density 1.064 g/mL at 25 °C (lit.)
vapor pressure 1.097Pa at 25℃
refractive index 1.5440 (estimate)
FEMA 4704 | BETA-NAPHTHYL METHYL ETHER
FLAVIS Number 04.074 | 2-Methoxynaphthalene
Flash point 272-274°C
storage temp. Sealed in dry,Room Temperature
solubility H2O: soluble (completely)
form Crystalline Solid
pka 0[at 20 ℃]
color White to yellow-brown
Odor at 1.00 % in dipropylene glycol. sweet naphthyl floral orange blossom acacia neroli
Odor Type naphthyl
biological source synthetic
Water Solubility INSOLUBLE
Merck 14,5997
JECFA Number 1257
BRN 1859408
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C11H10O/c1-12-11-7-6-9-4-2-3-5-10(9)8-11/h2-8H,1H3
InChIKey LUZDYPLAQQGJEA-UHFFFAOYSA-N
SMILES COc1ccc2ccccc2c1
LogP 3.318 at 25℃
CAS DataBase Reference 93-04-9(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) BETA-NAPHTHYL METHYL ETHER
EWG's Food Scores 1
FDA UNII VX2T1Z50C4
NIST Chemistry Reference Naphthalene, 2-methoxy-(93-04-9)
EPA Substance Registry System Naphthalene, 2-methoxy- (93-04-9)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Environment (GHS09)
GHS07,GHS09
Signal word  Warning
Hazard statements  H319-H411
Precautionary statements  P264-P273-P280-P305+P351+P338-P337+P313-P391
PPE Eyeshields, Gloves, type N95 (US)
Safety Statements  22-24/25
RIDADR  UN 3077 9 / PGIII
WGK Germany  2
RTECS  QJ9468750
TSCA  TSCA listed
HazardClass  9
HS Code  29093090
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Chronic 2
Eye Irrit. 2
Toxicity LD50 oral in rat: > 5gm/kg
REACH Registrations Active
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
NFPA 704
1 0

2-Methoxynaphthalene price More Price(44)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W470411 2-Methoxynaphthalene ≥99%, FG 93-04-9 1 each $56.4 2026-04-30 Buy
Sigma-Aldrich W470411 2-Methoxynaphthalene ≥99%, FG 93-04-9 100G $116 2026-04-30 Buy
Sigma-Aldrich W470411 2-Methoxynaphthalene ≥99%, FG 93-04-9 1KG $280 2026-04-30 Buy
Sigma-Aldrich PHR2525 NaproxenImpurityM PharmaceuticalSecondaryStandard;CertifiedReferenceMaterial 93-04-9 100MG $620 2026-04-30 Buy
Sigma-Aldrich W470411 2-Methoxynaphthalene ≥99%, FG 93-04-9 1 unit $54.8 2025-07-31 Buy
Product number Packaging Price Buy
W470411 1 each $56.4 Buy
W470411 100G $116 Buy
W470411 1KG $280 Buy
PHR2525 100MG $620 Buy
W470411 1 unit $54.8 Buy

2-Methoxynaphthalene Chemical Properties,Uses,Production

Description

β-Naphthyl methyl ether has an intensely sweet, floral odor suggestive of orange blossoms. It is free from naphthol by-odor. It has a sweet, strawberry taste. This may be prepared from potassium β-naphthol and methyl chloride at 300°C; by methylation of β-naphthol with dimethyl sulfate or by direct esterification with methyl alcohol.

Chemical Properties

β-Naphthyl methyl ether has an intensely sweet, floral odor suggestive of orange blossoms; free from naphthol by-odor. It has a sweet, strawberry taste

Chemical Properties

white powder

Chemical Properties

Methyl 2-Naphthyl Ether forms white crystals (mp 73–74°C) with an intense orange blossom odor.

Uses

2-Methoxynaphthalene is an Impurity of the non-steroidal anti-inflammatory Naproxen (N377525).

Uses

2-methoxynaphthalene acylation is used as a model reaction to study the catalytic benefits of delamination. It was also used to study the alkali-metal-mediated manganation (AMMMn) reactions.

Uses

2-methoxynaphthalene acylation was used as a model reaction to study the catalytic benefits of delamination. It was also used to study the alkali-metal-mediated manganation (AMMMn) reactions.

Definition

ChEBI: 2-Methoxynaphthalene is a member of naphthalenes.

Preparation

From postassium β-naphthol and methyl chloride at 300°C; by methylation of β-naphthlol with dimethyl sulfate or by direct esterification with methyl alcohol

Synthesis Reference(s)

Tetrahedron, 48, p. 6439, 1992 DOI: 10.1016/S0040-4020(01)88233-8
Tetrahedron Letters, 22, p. 3463, 1981 DOI: 10.1016/S0040-4039(01)81932-8

Flammability and Explosibility

Not classified

Synthesis

Preparation of 2-Methoxynaphthalene from 2-naphthol.
Principle: Phenols can be methylated to give methyl ethers. Methylation can be done either by using diazomethane or dimethyl sulphate in alkaline medium.
Reaction:
Preparation of 2-Methoxynaphthalene from 2-naphthol
Procedure: Take 0.5 g 2-naphthol and 0.2 g NaOH in 5 ml distilled water in a beaker (25 ml). Heat on a wire gauze to obtain a clear solution. Cool the solution (10-15°C) and then add 0.35 ml dimethyl sulphate drop wise. After the addition is over, warm the mixture for one hour at 70-80°C and then cool. Filter the product and wash it with 10% sodium hydroxide solution and then with water. Dry the product, record the practical yield and re-crystallize it.
Re-crystallization: Dissolve the crude product in minimum amount of ethyl alcohol in a beaker by heating on a water bath. Filter the hot solution and cool the filtrate. Filter the white crystals of the product. Dry and record the melting point and TLC (using toluene as solvent).

Purification Methods

Fractionally distil the ether under vacuum. Crystallise it from absolute EtOH, aqueous EtOH, *C6H6, pet ether or n-heptane, and dry it under vacuum in an Abderhalden pistol or distil it in vacuo. The picrate has m 118o (from EtOH or CHCl3). [Kikuchi et al. J Phys Chem 91 574 1987, Beilstein 6 III 2969, 6 IV 4257.]

616-38-6
135-19-3
93-04-9
Synthesis of 2-Methoxynaphthalene from Dimethyl carbonate and 2-Naphthol
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View Lastest Price from 2-Methoxynaphthalene manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
 2-Methoxynaphthalene pictures 2026-08-14 2-Methoxynaphthalene
93-04-9
$8.00 1KG 99% Henan Fengda Chemical Co., Ltd
2-Methoxynaphthalene pictures 2026-08-14 2-Methoxynaphthalene
93-04-9
1KG ≥99% 2000mt/year Jinan Finer Chemical Co., Ltd
2-Methoxynaphthalene pictures 2026-05-28 2-Methoxynaphthalene
93-04-9
$10.00 1KG 99% 10 ton Hebei Chuanghai Biotechnology Co,.LTD
Naproxen Impurity 13(Naproxen EP Impurity M) 2-Methoxynaphthaleneodium salt hydrate NAPROXEN IMP M 2-NAPHTHYL METHYL ETHER 2-METHOXYNAPHTHALENE methyl β-naphthyl ether 2-METHOXYNAPHTHALENE 99+% 2-Methoxynaphthalene,98% 2-methoxy-naphthalen 2-Naphthol methyl ether 2-naphtholmethylether beta-Methoxynaphthalene Ethyl beta-naphthyl ether Jara jara Methyl beta-naphthyl ether methylbeta-naphthylether Naphthalene,2-methoxy- β-Naphthol methyl ether neroline “old” YARA YARA CRYSTALS 2-Methoxynaphthalene, Methyl 2-naphthyl ether b-Methoxynaphthalene Methyl 2-naphtyl ether 2-Methoxynaphthalene, 98% 5GR 6-Methoxy-2-naphthalene NSC 4171 2-Methoxynaphthalene (Yara Yara) 2-Methoxynaphthalene , 98.0%(GC) -Naphthylmethylether Nerolin (old) nerolin(old) Yura yara BETA-METHYL NAPHTHYL ETHER BETA NAPHTHOL METHYL ETHER METHYL B-NAPHTHYL ETHER Methyl 2-naphthyl ether beta-Naphthyl methyl ether 2-Methoxynaphthalene(Nerolin) 2-Methoxynaphthalene> High Quality 2-methoxynaphthalene 2-Methoxynaphthalene USP/EP/BP Naproxen EP Impurity M (Nerolin) Ethyl naphthyl methyl ether IMPURITY-M Agomelatine impurity 35 2-Methoxynaphthalene, 10 mM in DMSO 2-Methoxyphthalene Β-Naphthol Methyl Ether 2-Methoxynaphthalene (Naproxen Impurity) 2-MethoxynaphthaL 2-Methoxynaphthalene in methanol BETA-NAPHTHYL METHYL ETHER B-NAPHTHOL METHYL ETHER B-NAPHTHYL METHYL ETHER METHYL 2-NAPHTHYL ETHER Naproxen Impurity M NEROLINE YARA YARA NEROLIN YARA YARA YARA