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HCID 17570Erstellt: 25. Oktober 2026

4,4'-Thiodiphenol

TDP · pharMaceutical interMediate · DFS · 4,4'-Thiodiphenol · 4,4'-Thiodbisphenol · 4,4’-dioxydiphenylsulfide · BIS(4-HYDROXYPHENYL) SULFIDE · Thiodiphenol

https://huagongshe.com/de/chemical/17570

Molekülstruktur von 4,4'-Thiodiphenol

Identifikatoren & physikalische Daten

CAS No.2664-63-3
SummenformelC12H10O2S
Durchschnittliche Molmasse218,27 g/mol
Monoisotopische Masse218,04015056 g/mol
SMILESOc1ccc(Sc2ccc(O)cc2)cc1
InChIKeyVWGKEVWFBOUAND-UHFFFAOYSA-N
PubChem CID17570
ChEMBLCHEMBL3183502
ChEBICHEBI:38957
EC No.220-197-9
DTXSIDDTXSID9047960
Lokaler Name4,4'-Thiodiphenol

Chemische & physikalische Eigenschaften

XLogP3,3
Polarare Oberfläche (TPSA)65,8
H-Brücken-Donoren2
H-Brücken-Akzeptoren3
Frei drehbare Bindungen2
Schwere Atome15
Formalladung0
Komplexität162
StoffklassenOther Classes -> Sulfur Compounds
LogP (Verteilungskoeffizient)3.34
Endocrine DisruptorsPotential endocrine disrupting compound
Dampfdruck0.00000018 [mmHg]
Physical DescriptionOff-white crystalline solid[Sigma-Aldrich MSDS]
Schmelzpunkt154-156 °C (lit.)
Siedepunkt328.96°C (rough estimate)
Dichte1.2618 (rough estimate)
Brechungsindex1.5200 (estimate)
LagerbedingungenStore below +30°C.
LöslichkeitInsoluble in water
pKa (Säurekonstante)9.31±0.26(Predicted)
AggregatzustandCrystalline Powder
FarbeWhite to pale brown
BRN2050739
InChI1S/C12H10O2S/c13-9-1-5-11(6-2-9)15-12-7-3-10(14)4-8-12/h1-8,13-14H
InChIKeyVWGKEVWFBOUAND-UHFFFAOYSA-N
SMILESOc1ccc(Sc2ccc(O)cc2)cc1
CAS Datenbank2664-63-3(CAS DataBase Reference)
NIST chemische Informationen4-4' Thio diphenol(2664-63-3)
EPA chemische InformationenPhenol, 4,4'-thiobis- (2664-63-3)

Sicherheit & Vorschriften

GHS-EinstufungDangerH314 (81.8%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]P260, P264, P264+P265, P280, P301+P330+P331, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P321, P337+P317, P363, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 55 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenBis(4-hydroxyphenyl)sulfide: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtCauses tearing and conjunctival irritation in acute ocular studies of rabbitsCauses changes in brain circulation (hemorrhage, thrombosis, etc.) in oral lethal-dose studies of mice[RTECS] Causes burnsInhalation may cause corrosive injuries to upper respiratory tract and lungs[Sigma-Aldrich MSDS] See Phenyl sulfide.
Hazard Classes and CategoriesSkin Corr. 1B (81.8%)
Unerwünschte WirkungenDermatotoxin - Skin burns.
Wassergefährdungsklasse (WGK)2
TSCA-Inventar-StatusTSCA listed
UN-TransportnummerUN 3261 8/PG 2
Zollcode29309070
RTECS-Nr.SN0800000
R-Sätze (R)34
ToxizitätLD50 orally in Rabbit: 3362 mg/kg LD50 dermal Rabbit > 10250 mg/kg
GefahrensymboleC
Sicherheitshinweise (S)26-27-36/37/39-45
Gefahrenklasse8Eye Irrit. 2
VerpackungsgruppeII
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

4,4'-thiobis-phenol can be applied to produce a non-halogen type epoxy (meth)acrylate resin having high refractive index, transparency and thermal stability. It is also used to produce a non-systemic organophosphorus insecticide TEMEPHOS.