Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HCID 11762Erstellt: 23. Oktober 2026

1,1'-Binaphthyl-2,2'-diol

(R)-BINOL · (R)-1,1'-BI-2-NAPHTHOL · (R,S)-BINOL · (R)-(+)-BINOL · 1,1'-BINAPHTHYL-2,2'-DIOL · (S)-[1,1'-BINAPHTHALENE]-2,2'-DIOL · (R)-[1,1'-Binaphthalene]-2,2'-diol · (+)-BINOL

https://huagongshe.com/de/chemical/11762

Molekülstruktur von 1,1'-Binaphthyl-2,2'-diol

Identifikatoren & physikalische Daten

CAS No.18531-94-7
SummenformelC20H14O2
Durchschnittliche Molmasse286,3 g/mol
Monoisotopische Masse286,09937969 g/mol
SMILESOc1ccc2ccccc2c1-c1c(O)ccc2ccccc12
InChIKeyPPTXVXKCQZKFBN-UHFFFAOYSA-N
PubChem CID11762
ChEMBLCHEMBL138718
ChEBICHEBI:189881
EC No.210-014-0
DTXSIDDTXSID9060526

Chemische & physikalische Eigenschaften

XLogP5,3
Polarare Oberfläche (TPSA)40,5
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen1
Schwere Atome22
Formalladung0
Komplexität346
Schmelzpunkt215-218 °C
Siedepunkt388.69°C (rough estimate)
Dichte1.301
Brechungsindex36.0 ° (C=1, THF)
LagerbedingungenStore below +30°C.
Löslichkeitdioxane: 50 mg/mL, clearInsoluble in water. Solubility in THF within almost transparency). Soluble in dioxane 50 mg/mL.
pKa (Säurekonstante)8.29±0.50(Predicted)
AggregatzustandPowder
Farbewhite to off-white
Merck14,1226
BRN3616837
InChI1S/C20H14O2/c21-17-11-9-13-5-1-3-7-15(13)19(17)20-16-8-4-2-6-14(16)10-12-18(20)22/h1-12,21-22H
InChIKeyPPTXVXKCQZKFBN-UHFFFAOYSA-N
SMILESOc1ccc2ccccc2c1-c3c(O)ccc4ccccc34
CAS Datenbank18531-94-7(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH301 (96.2%): Toxic if swallowed [Danger Acute toxicity, oral]P261, P264, P264+P265, P270, P271, P280, P301+P316, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 53 reports by companies from 8 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H301 (90%): Toxic if swallowed [Danger Acute toxicity, oral]
Regulatorische InformationenStatus: Active Update: 13-03-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/7895Status: Active Update: 23-05-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/25133Status: Active Update: 11-11-2019 https://echa.europa.eu/registration-dossier/-/registered-dossier/300881,1'-Binaphthyl-2,2'-diol: Does not have an individual approval but may be used under an appropriate group standard
Hazard Classes and CategoriesAcute Tox. 3 (90%)Acute Tox. 3 (92%)Acute Tox. 3 (96.2%)
F10
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusNo
UN-TransportnummerUN 2811 6.1/PG 3
Zollcode29071590
RTECS-Nr.DU3106100
R-Sätze (R)25-36-36/37/38
ToxizitätLD50 orally in Rabbit: 113 mg/kg
GefahrensymboleT,Xi
Sicherheitshinweise (S)26-45-24/25-36
Gefahrenklasse6.1Eye Irrit. 2Skin Irrit. 2
VerpackungsgruppeIII
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Chiral binapthol imminium salt precursor. Salts were used for an asymmetric epoxidation of olefins.