Methyl-2-naphthylether

2-Methoxynaphthalene

HCID 7119CAS 93-04-9

Grundinformationen

Standard-SMILES
COc1ccc2ccccc2c1
InChIKey
LUZDYPLAQQGJEA-UHFFFAOYSA-N
Summenformel
C11H10O
Durchschnittliche Molmasse
158,2 g/mol
Monoisotopische Masse
158,07316494

Überblick

2-Methoxynaphthalene is a member of naphthalenes.

Namen und Bezeichner

Bevorzugter Name
2-Methoxynaphthalene
IUPAC
2-methoxynaphthalene
Lokaler Name
Methyl-2-naphthylether
Englischer Name
2-Methoxynaphthalene
Summenformel
C11H10O
Molmasse
158.2

Namen und Synonyme

2-METHOXYNAPHTHALENE93-04-9Naphthalene, 2-methoxy-NerolinMethyl 2-naphthyl ether2-Naphthol methyl etherbeta-Naphthyl methyl etherbeta-MethoxynaphthaleneNerolin (old)beta-Naphthol methyl etherDTXSID7044392VX2T1Z50C4
Weitere Namen anzeigen
NEROLIN YARA YARANEROLINE YARA YARANaproxen Impurity MYARAJara jara2-MethoxynaphthaLB-NAPHTHOL METHYL ETHERB-NAPHTHYL METHYL ETHER
NSC-4171DTXCID5024392FEMA NO. 4704RefChem:87936202-213-6Yara yaraYara-YaraYura yara

Datenbank-Bezeichner

CAS
93-04-9
PubChem CID
7119
DTXSID
DTXSID7044392
ChEMBL
CHEMBL195857
ChEBI
CHEBI:177835
UNII
VX2T1Z50C4
EC Number
202-213-6
Nikkaji
J4.667A

Eigenschaften

Berechnete Struktureigenschaften

XLogP
3,5
Polarare Oberfläche (TPSA)
9,2 Ų
H-Brücken-Donoren
0
H-Brücken-Akzeptoren
1
Frei drehbare Bindungen
1
Schwere Atome
12

Experimentelle und physikochemische Eigenschaften

Chemical ClassesOther Classes -> Naphthalenes
PolymersPolycyclic aromatic compound
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
FragrancesFragrance Ingredient (beta-Naphthyl methyl ether) -> IFRA transparency List
LogP · 2 Einträge

3.47

3.47

Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food

Physikochemische Eigenschaften

Schmelzpunkt
70 · 70-73 °C (lit.)
Siedepunkt
274 °C · 274 °C (lit.)
Dichte
1.064 g/mL · 1.064 g/mL at 25 °C (lit.)
Dampfdruck
1.097 Pa · 1.097Pa at 25℃
Brechungsindex
1.544 · 1.5440 (estimate)
FEMA
4704 · 4704 | BETA-NAPHTHYL METHYL ETHER

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

This chemical does not meet GHS hazard criteria for 78.2% (1504 of 1923) of all reports.

H411 (18.5%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]

P273, P391, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 1923 reports by companies from 15 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory Information · 5 Einträge

Chemical: Naphthalene, 2-methoxy-

Regulation (EC) No 1831/2003 (amended)

Naphthalene, 2-methoxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Naphthalene, 2-methoxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 31-03-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/5694

2-Methoxynaphthalene: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummarySafe when used as a flavoring agent in food; [JECFA] May cause irritation; [Alfa Aesar MSDS] See Naphthalene.
Hazard Classes and CategoriesAquatic Chronic 2 (18.5%)

Sicherheitsdaten

wgk
2
tsca
TSCA listed
ridadr
UN 3077 9 / PGIII
hs_code
29093090
RTECS-Nr.
QJ9468750
Toxizität
LD50 oral in rat: > 5gm/kg

Chemie und Industrie

Pharmakologische Informationen

Cellular LocationsMembrane

Verwendung und Herstellung

UsesUsed as flavoring agent or adjuvant; [FDA]
U.S. Production2023: 2,500,000 - <4,000,000 lb
Consumer UsesOther
Industry UsesFragrance
Household ProductsInformation on 122 consumer products that contain Methyl 2-naphthyl ether in the following categories is provided:
Use Classification · 5 Einträge

Fragrance Ingredients

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavoring Agents -> JECFA Flavorings Index

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes

Anwendungen · 2 Einträge

Beschreibungβ-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.

Verwenden2-Methoxynaphthalene is an Impurity of the non-steroidal anti-inflammatory Naproxen (N377525).

Darstellung

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

Anbieter50 Anbieter

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衢州润东化工有限公司0570-8789886 18892685668 · [email protected]
上海阿拉丁生化科技股份有限公司400-6206333 13167063860 · [email protected]
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