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HCID 94766Erstellt: 23. Oktober 2026

1,1,2,2-Tetraphenylethan-1,2-diol

BENZOPINACOL · benzeneol · Benzpinacol · Benzopicole · BENZOPINACON · benzpinacone · benzopinacone · BENZOPINACOLE

https://huagongshe.com/de/chemical/94766

Molekülstruktur von 1,1,2,2-Tetraphenylethan-1,2-diol

Identifikatoren & physikalische Daten

CAS No.464-72-2
SummenformelC26H22O2
Durchschnittliche Molmasse366,4 g/mol
Monoisotopische Masse366,16197994 g/mol
SMILESOC(c1ccccc1)(c1ccccc1)C(O)(c1ccccc1)c1ccccc1
InChIKeyMFEWNFVBWPABCX-UHFFFAOYSA-N
PubChem CID94766
EC No.207-356-8
DTXSIDDTXSID2060048
Lokaler Name1,1,2,2-Tetraphenylethan-1,2-diol

Chemische & physikalische Eigenschaften

XLogP4,9
Polarare Oberfläche (TPSA)40,5
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen5
Schwere Atome28
Formalladung0
Komplexität383
StoffklassenOther Classes -> Other Aromatic Compounds
SpringerMaterials Properties13C nuclear magnetic resonance spectrum
Physical DescriptionSolid[Merck Index] White crystalline powder[Acros Organics MSDS]
Schmelzpunkt171-173 °C(lit.)
Siedepunkt457.21°C (rough estimate)
Dichte1.0629 (rough estimate)
Brechungsindex1.4875 (estimate)
LagerbedingungenSealed in dry,Room Temperature
LöslichkeitChloroform (Sparingly, Sonicated), DMSO (Slightly, Heated, Sonicated)insoluble
AggregatzustandPowder or Crystals
pKa (Säurekonstante)12.78±0.29(Predicted)
FarbeWhite to slightly yellow
Merck14,1100
BRN2061947
StabilitätStable. Combustible. Incompatible with strong oxidizing agents.
InChI1S/C26H22O2/c27-25(21-13-5-1-6-14-21,22-15-7-2-8-16-22)26(28,23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20,27-28H
InChIKeyMFEWNFVBWPABCX-UHFFFAOYSA-N
SMILESOC(c1ccccc1)(c2ccccc2)C(O)(c3ccccc3)c4ccccc4
CAS Datenbank464-72-2(CAS DataBase Reference)
NIST chemische InformationenBenzopinacol(464-72-2)
EPA chemische Informationen1,2-Ethanediol, 1,1,2,2-tetraphenyl- (464-72-2)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 97.1% (66 of 68) of all reports.Not ClassifiedAggregated GHS information provided per 68 reports by companies from 3 notifications to the ECHA C&L Inventory.
Regulatorische Informationen1,2-Ethanediol, 1,1,2,2-tetraphenyl-: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtMay cause irritation[Acros Organics MSDS]
Hazard Classes and CategoriesNot Classified
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-Transportnummer3077
Zollcode29062900
RTECS-Nr.KI2750000
R-Sätze (R)20/21/22-36/37/38
GefahrensymboleXi,Xn
hazard_noteIrritant
Sicherheitshinweise (S)22-24/25-36-26
Gefahrenklasse9
VerpackungsgruppeIII
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

1,1,2,2-Tetraphenylethane-1,2-diol can be used as a flame resistant resin.