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HCID 115017Erstellt: 26. Oktober 2026

2-Ethynylnaphthalene

NAPHTHYLENE-2-ACETYLENE · 2-ethynyl-naphtalene · (2-Naphtyl)acetylene · 2-ETHYNYL-NAPHTHALENE · 2-Ethynylnaphthalene>Naphthalene, 2-ethynyl- · 2-Ethynylnaphthalene 98%

https://huagongshe.com/de/chemical/115017

Molekülstruktur von 2-Ethynylnaphthalene

Identifikatoren & physikalische Daten

CAS No.123333-47-1
SummenformelC12H8
Durchschnittliche Molmasse152,19 g/mol
Monoisotopische Masse152,06260026 g/mol
SMILESC#Cc1ccc2ccccc2c1
InChIKeyIZXPFTLEVNQLGD-UHFFFAOYSA-N
PubChem CID115017
ChEMBLCHEMBL1743361
EC No.676-241-6
DTXSIDDTXSID50183690

Chemische & physikalische Eigenschaften

XLogP3,7
Polarare Oberfläche (TPSA)0
H-Brücken-Donoren0
H-Brücken-Akzeptoren0
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität195
Schmelzpunkt40.0 to 44.0 °C
Siedepunkt110°C/1mmHg(lit.)
Dichte1.07±0.1 g/cm3(Predicted)
Lagerbedingungen2-8°C
Aggregatzustandpowder to crystal
FarbeWhite to Yellow to Orange
InChIInChI=1S/C12H8/c1-2-10-7-8-11-5-3-4-6-12(11)9-10/h1,3-9H
InChIKeyIZXPFTLEVNQLGD-UHFFFAOYSA-N
SMILESC1=C2C(C=CC=C2)=CC=C1C#C

Sicherheit & Vorschriften

GHS-EinstufungWarningH302+H312+H332 (25%): Harmful if swallowed, in contact with skin or if inhaled [Warning Acute toxicity, oralacute toxicity, dermalacute toxicity, inhalation]P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 4 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesAcute Tox. 4 (100%)
Wassergefährdungsklasse (WGK)WGK 3
Zollcode2902900000
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 Oral