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HCID 77281Erstellt: 26. Oktober 2026

Triphenylmethanthiol

TRIPHENYLMETHANETHIOL · TRITYL MERCAPTAN · TRIPHENYLMETHYL MERCAPTAN · TRITYLTHIOL · TIMTEC-BB SBB007907 · trityl hydrosulphide · Triphenylmethanthiol · triphenyl-methanethio

https://huagongshe.com/de/chemical/77281

Molekülstruktur von Triphenylmethanthiol

Identifikatoren & physikalische Daten

CAS No.3695-77-0
SummenformelC19H16S
Durchschnittliche Molmasse276,4 g/mol
Monoisotopische Masse276,09727151 g/mol
SMILESSC(c1ccccc1)(c1ccccc1)c1ccccc1
InChIKeyJQZIKLPHXXBMCA-UHFFFAOYSA-N
PubChem CID77281
ChEMBLCHEMBL402454
EC No.223-020-3
DTXSIDDTXSID1063142
Lokaler NameTriphenylmethanthiol

Chemische & physikalische Eigenschaften

XLogP4,7
Polarare Oberfläche (TPSA)1
H-Brücken-Donoren1
H-Brücken-Akzeptoren1
Frei drehbare Bindungen3
Schwere Atome20
Formalladung0
Komplexität235
Schmelzpunkt104-106 °C (lit.)
Siedepunkt379.3°C (rough estimate)
Dichte1.1716 (rough estimate)
Brechungsindex1.6170 (estimate)
LagerbedingungenInert atmosphere,Room Temperature
AggregatzustandPowder
pKa (Säurekonstante)8.87±0.10(Predicted)
FarbeCream to pale yellow
LöslichkeitIt is insoluble in water.
BRN2113168
InChIInChI=1S/C19H16S/c20-19(16-10-4-1-5-11-16,17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,20H
InChIKeyJQZIKLPHXXBMCA-UHFFFAOYSA-N
SMILESC(S)(C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1
CAS Datenbank3695-77-0(CAS DataBase Reference)
EPA chemische InformationenBenzenemethanethiol, .alpha.,.alpha.-diphenyl- (3695-77-0)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (10.9%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P317, P321, P332+P317, P337+P317, and P362+P364 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenStatus: Active Update: 17-11-2017 https://echa.europa.eu/registration-dossier/-/registered-dossier/21135
Hazard Classes and CategoriesSkin Irrit. 2 (10.9%)
F10-13
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3335
Zollcode29309090
RTECS-Nr.PB5335000
R-Sätze (R)20
GefahrensymboleXn
Sicherheitshinweise (S)23
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

Triphenylmethyl mercaptan, is used as a reagent used for the introduction of thiol group. Triphenylmethanethiol is a reagent used for the mild introduction of the mercapto functionality. It is also used as a pharmaceutical intermediate; Chemical synthesis.