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HCID 2736613Erstellt: 1. November 2026

3-Hydroxybenzenethiol

3-Hydroxy · 3-MERCAPTOPHENOL · 3-HYDROXYBENZENETHIOL · m-Mercaptophenol · 3-sulfanylphenol · 3-Sulphanylphenol · Monothioresorcinol · 3-HYDROXYTHIOPHENOL

https://huagongshe.com/de/chemical/2736613

Molekülstruktur von 3-Hydroxybenzenethiol

Identifikatoren & physikalische Daten

CAS No.40248-84-8
SummenformelC6H6OS
Durchschnittliche Molmasse126,18 g/mol
Monoisotopische Masse126,01393581 g/mol
SMILESOc1cccc(S)c1
InChIKeyDOFIAZGYBIBEGI-UHFFFAOYSA-N
PubChem CID2736613
EC No.609-803-6
DTXSIDDTXSID90371478

Chemische & physikalische Eigenschaften

XLogP1,3
Polarare Oberfläche (TPSA)21,2
H-Brücken-Donoren2
H-Brücken-Akzeptoren2
Frei drehbare Bindungen0
Schwere Atome8
Formalladung0
Komplexität74,9
Schmelzpunkt16-17 °C(lit.)
Siedepunkt242-243 °C(lit.)
Dichte1.237 g/mL at 25 °C(lit.)
Brechungsindexn20/D >1.6290(lit.)
Flammpunkt>230 °F
LagerbedingungenInert atmosphere,Room Temperature
AggregatzustandLiquid
pKa (Säurekonstante)6.50±0.10(Predicted)
FarbeClear colorless to pale yellow
Wichte1.24
InChIInChI=1S/C6H6OS/c7-5-2-1-3-6(8)4-5/h1-4,7-8H
InChIKeyDOFIAZGYBIBEGI-UHFFFAOYSA-N
SMILESC1(O)=CC=CC(S)=C1
LogP (Verteilungskoeffizient)1.814 (est)
CAS Datenbank40248-84-8(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungDangerH317 (93%): May cause an allergic skin reaction [Warning Sensitization, Skin]P261, P264+P265, P272, P280, P302+P352, P305+P354+P338, P317, P321, P333+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Sens. 1 (93%)
Wassergefährdungsklasse (WGK)3
UN-TransportnummerUN 3334
Zollcode29309090
R-Sätze (R)36-36/37/38-20/21/22
GefahrensymboleXi,Xn
hazard_noteIrritant/Stench
Sicherheitshinweise (S)26-36-7/9
GefahrenklasseIRRITANT, AIR SENSITIVE, STENCHEye Dam. 1Skin Sens. 1
Lagerklasse10 - Combustible liquids

Anwendungen & Verwendung

Verwenden

3-mercaptophenol may be used in the synthesis of the following:4-(3-hydroxyphenylthio)naphthalene-1,2-dione, which shows fluorosence emission[C6H4-1-(SPPh2)-3-(OPPh2)], a non-symmetric ligand which can combine with PdCl2 to form a pincer complex