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HCID 16718Erstellt: 23. Oktober 2026

2-Naphthylisocyanat

2-Naphtyl isocyanate · β-Naphthyl isocyanate · 2-Naphthyl isocyanate · 2-isocyanato-naphthalen · beta-naphthylisocyanate · 2-isocyanato-Naphthalene · 2-Naphthalenyl isocyanate · Naphthalene, 2-isocyanato-

https://huagongshe.com/de/chemical/16718

Molekülstruktur von 2-Naphthylisocyanat

Identifikatoren & physikalische Daten

CAS No.2243-54-1
SummenformelC11H7NO
Durchschnittliche Molmasse169,18 g/mol
Monoisotopische Masse169,05276385 g/mol
SMILESO=C=Nc1ccc2ccccc2c1
InChIKeyXIXJQNFTNSQTBT-UHFFFAOYSA-N
PubChem CID16718
EC No.218-815-7
DTXSIDDTXSID00176956
Lokaler Name2-Naphthylisocyanat

Chemische & physikalische Eigenschaften

XLogP3,7
Polarare Oberfläche (TPSA)29,4
H-Brücken-Donoren0
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome13
Formalladung0
Komplexität220
Schmelzpunkt53-56 °C (lit.)
Siedepunkt83 °C/0.2 mmHg (lit.)
Dichte1.1616 (rough estimate)
Brechungsindex1.4900 (estimate)
AggregatzustandChunks
FarbeWhite
LöslichkeitIt hydrolyzes in water.
InChI1S/C11H7NO/c13-8-12-11-6-5-9-3-1-2-4-10(9)7-11/h1-7H
InChIKeyXIXJQNFTNSQTBT-UHFFFAOYSA-N
SMILESO=C=Nc1ccc2ccccc2c1

Sicherheit & Vorschriften

GHS-EinstufungDangerH302 (90.9%): Harmful if swallowed [Warning Acute toxicity, oral]H312 (90.9%): Harmful in contact with skin [Warning Acute toxicity, dermal]H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H332 (90.9%): Harmful if inhaled [Warning Acute toxicity, inhalation]H334 (13.6%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P233, P260, P261, P264, P264+P265, P270, P271, P280, P284, P301+P317, P302+P352, P304+P340, P305+P351+P338, P317, P319, P321, P330, P332+P317, P337+P317, P342+P316, P362+P364, P403, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 44 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesAcute Tox. 4 (90.9%)Skin Irrit. 2 (100%)Eye Irrit. 2 (100%)Resp. Sens. 1 (13.6%)STOT SE 3 (100%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3335
Zollcode29291090
RTECS-Nr.QJ7950000
R-Sätze (R)20/21/22-36/37/38
GefahrensymboleXn
Sicherheitshinweise (S)26-27-36/37/39-45
Gefahrenklasse6.1Acute Tox. 4 DermalAcute Tox. 4 InhalationAcute Tox. 4 OralEye Irrit. 2Resp. Sens. 1Skin Irrit. 2Skin Sens. 1STOT SE 3
Lagerklasse11 - Combustible Solids