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HCID 68067Erstellt: 26. Oktober 2026

1,8-Naphthylendiamin

Naphthalene-1,8-diamine · 1,8-NAPHTHALENEDIAMINE · 1,8-Diaminonaphthalene,99% · 1,8-DiaminonaphthaL · 8-Diaminonaphthalene · 1,8-Diaminonaphthale · 1,8-Naphthylendiamin · 1,8-DIAMINONAPHTHALONE

https://huagongshe.com/de/chemical/68067

Molekülstruktur von 1,8-Naphthylendiamin

Identifikatoren & physikalische Daten

CAS No.479-27-6
SummenformelC10H10N2
Durchschnittliche Molmasse158,2 g/mol
Monoisotopische Masse158,08439832 g/mol
SMILESNc1cccc2cccc(N)c12
InChIKeyYFOOEYJGMMJJLS-UHFFFAOYSA-N
PubChem CID68067
ChEMBLCHEMBL595537
EC No.207-529-8
DTXSIDDTXSID6044432
Lokaler Name1,8-Naphthylendiamin

Chemische & physikalische Eigenschaften

XLogP2,1
Polarare Oberfläche (TPSA)52
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome12
Formalladung0
Komplexität142
PolymersNitrogen Compounds -> Amines, Polyaromatic
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
LogP (Verteilungskoeffizient)1.78
Dampfdruck0.0000293 [mmHg]0.011Pa at 25℃
Physical DescriptionSolid[Merck Index] Light brown crystalline solid[Sigma-Aldrich MSDS]
Schmelzpunkt60-65 °C (lit.)
Siedepunkt205 °C/12 mmHg (lit.)
Dichte1.1265
Brechungsindex1.6829
Flammpunkt205°C/12mm
LagerbedingungenStore below +30°C.
Löslichkeitmethanol: solubleslightly soluble
AggregatzustandChunks or Crystalline Mass
pKa (Säurekonstante)4.46±0.10(Predicted)
FarbeGrayish-red to gray or dark brown
Merck14,6372
BRN742841
StabilitätAir Sensitive
InChI1S/C10H10N2/c11-8-5-1-3-7-4-2-6-9(12)10(7)8/h1-6H,11-12H2
InChIKeyYFOOEYJGMMJJLS-UHFFFAOYSA-N
SMILESNc1cccc2cccc(N)c12
LogP (Verteilungskoeffizient)1.335
CAS Datenbank479-27-6(CAS DataBase Reference)
NIST chemische Informationen1,8-Naphthalenediamine(479-27-6)
EPA chemische Informationen1,8-Naphthalenediamine (479-27-6)

Sicherheit & Vorschriften

GHS-EinstufungWarningH302 (99.4%): Harmful if swallowed [Warning Acute toxicity, oral]P203, P261, P264, P270, P272, P273, P280, P301+P317, P302+P352, P318, P321, P330, P333+P317, P362+P364, P391, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 172 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 1,8-NaphthalenediamineStatus: Active Update: 02-02-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/212851,8-Naphthalenediamine: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtMay cause skin sensitizationHarmful by ingestion[ECHA REACH Registrations] May cause irritation and skin sensitizationSuspected carcinogen[Sigma-Aldrich MSDS] See p-Phenylenediamine and o-Phenylenediamine. See 1,5-Naphthalenediamine.
Hazard Classes and CategoriesAcute Tox. 4 (99.4%)
Unerwünschte WirkungenSkin Sensitizer - An agent that can induce an allergic reaction in the skin.
F8
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer2811
Zollcode29215940
R-Sätze (R)22-40-43-36/37/38
ToxizitätLD50 orally in Rabbit: 800 mg/kg
GefahrensymboleXn,Xi
hazard_noteIrritant
Sicherheitshinweise (S)36/37-36/37/39-26-24-36
Lagerklasse11 - Combustible Solids
GefahrenklasseAcute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Carc. 2Skin Sens. 1

Anwendungen & Verwendung

Verwenden

1,8-Diaminonaphthalene is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals. 1,8-Naphthalenediamine has minor use as an antioxidant for lubricating oils and as an analytical reagent for the detection of selenium and nitrites.