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HCID 11397Erstellt: 26. Oktober 2026

Naphthalin-2,7-diol

Naphthalene-2,7-Diol · 2,7-NAPHTHALENEDIOL · 2,7-DON · CI 76645 · c.i.76645 · C.I. 76645 · 2,7-Dihydroxy · 2,7-Naphthelendiol

https://huagongshe.com/de/chemical/11397

Molekülstruktur von Naphthalin-2,7-diol

Identifikatoren & physikalische Daten

CAS No.582-17-2
SummenformelC10H8O2
Durchschnittliche Molmasse160,17 g/mol
Monoisotopische Masse160,0524295 g/mol
SMILESOc1ccc2ccc(O)cc2c1
InChIKeyDFQICHCWIIJABH-UHFFFAOYSA-N
PubChem CID11397
ChEMBLCHEMBL205165
EC No.209-478-7
DTXSIDDTXSID2060387
Lokaler NameNaphthalin-2,7-diol

Chemische & physikalische Eigenschaften

XLogP2,3
Polarare Oberfläche (TPSA)40,5
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome12
Formalladung0
Komplexität142
StoffklassenOther Classes -> Naphthols
KosmetikaHair dyeing
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Physical DescriptionLight grey or slightly yellow solid[EC: Opinion of the SCCP on 2,7-naphthalenediol] Grey powder[Alfa Aesar MSDS]
Schmelzpunkt185-190 °C (lit.)
Siedepunkt246.06°C (rough estimate)
Dichte1.0924 (rough estimate)
Brechungsindex1.5418 (estimate)
LagerbedingungenStore below +30°C.
LöslichkeitDMSO (Slightly), Methanol (Slightly)insoluble
AggregatzustandPowder
pKa (Säurekonstante)9.14±0.40(Predicted)
FarbeGray
BRN2042383
Kosmetik-Inhaltsstoffe FunktionenHAIR DYEING
InChI1S/C10H8O2/c11-9-3-1-7-2-4-10(12)6-8(7)5-9/h1-6,11-12H
InChIKeyDFQICHCWIIJABH-UHFFFAOYSA-N
SMILESOc1ccc2ccc(O)cc2c1
LogP (Verteilungskoeffizient)1.980 (est)
CAS Datenbank582-17-2(CAS DataBase Reference)
NIST chemische Informationen2,7-Naphthalenediol(582-17-2)
EPA chemische Informationen2,7-Naphthalenediol (582-17-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 1.2% (1 of 81) of reports.DangerH302 (14.8%): Harmful if swallowed [Warning Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P272, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P305+P354+P338, P317, P319, P321, P330, P332+P317, P333+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 81 reports by companies from 14 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: 2,7-Naphthalenediol2,7-Naphthalene diol: Does not have an individual approval but may be used under an appropriate group standard
Weitere SicherheitsinformationenIMAP assessments - 2,7-Naphthalenediol: Human health tier II assessment
GefahrenübersichtNot irritating to rabbit skinHighly irritating and corrosive to rabbit eyesA moderate skin sensitizer using the mouse local lymph node assay (LLNA)Changes in hematology (reduced hemoglobin in males and higher MCV and MCH values in females), clinical chemistry (increased GGT in males and ALT in females), and histopathological changes in liver and kidney observed in 90-day oral study of ratsHematological changes and histopathology of liver and kidney reversed within four week recovery periodNo evidence of teratogenicity in ratsNot likely to have mutagenic potential in vivo[EC: SCCP] A skin and strong eye irritant[Alfa Aesar MSDS] See 1-Napththol and 2-Naphthol.
Hazard Classes and CategoriesAcute Tox. 4 (14.8%)Eye damage - category 1
Unerwünschte WirkungenOccupational hepatotoxin - Secondary hepatotoxins: the potential for toxic effect in the occupational setting is based on cases of poisoning by human ingestion or animal experimentation.
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
Zollcode29072900
RTECS-Nr.QJ4780000
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-36-37/39
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

2,7-Dihydroxynaphthalene can be used as starting material for the synthesis of sulfonic acids and divinylnaphthalenes.