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HCID 95864Erstellt: 27. Oktober 2026

Benzo(b)thiophene-2-carboxylic acid

BENZO[B]THIOPHENE-2-CARBOXYLIC ACID · BL 5583 · AKOS 92498 · BUTTPARK 86\18-03 · TIMTEC-BB SBB003763 · RARECHEM AL BE 0483 · Thianaphthene-2-carb · benzothiophene-2-carboxylic

https://huagongshe.com/de/chemical/95864

Molekülstruktur von Benzo(b)thiophene-2-carboxylic acid

Identifikatoren & physikalische Daten

CAS No.6314-28-9
SummenformelC9H6O2S
Durchschnittliche Molmasse178,21 g/mol
Monoisotopische Masse178,00885043 g/mol
SMILESO=C(O)c1cc2ccccc2s1
InChIKeyDYSJMQABFPKAQM-UHFFFAOYSA-N
PubChem CID95864
ChEMBLCHEMBL312607
EC No.613-148-1
DTXSIDDTXSID60212485

Chemische & physikalische Eigenschaften

XLogP2,8
Polarare Oberfläche (TPSA)65,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität193
Schmelzpunkt241-244 °C (lit.)
Siedepunkt280.44°C (rough estimate)
Dichte1.3242 (rough estimate)
Brechungsindex1.5480 (estimate)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
Aggregatzustandpowder to crystal
pKa (Säurekonstante)3.48±0.30(Predicted)
FarbeWhite to Light yellow
LöslichkeitSoluble in ethanol, acetone and chloroform. Insoluble in water.
Merck14,9345
BRN124613
InChIInChI=1S/C9H6O2S/c10-9(11)8-5-6-3-1-2-4-7(6)12-8/h1-5H,(H,10,11)
InChIKeyDYSJMQABFPKAQM-UHFFFAOYSA-N
SMILESC12=CC=CC=C1C=C(C(O)=O)S2
CAS Datenbank6314-28-9(CAS DataBase Reference)
NIST chemische InformationenThianaphthene-2-carboxylic acid(6314-28-9)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Wassergefährdungsklasse (WGK)3
Zollcode29349990
R-Sätze (R)36/37/38
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)37/39-26-36
Lagerklasse11 - Combustible Solids
GefahrenklasseEye Irrit. 2Skin Irrit. 2STOT SE 3

Anwendungen & Verwendung

Verwenden

Thianaphthene-2-carboxylic acid may be used for the fabrication of carboxylated conducting polymer/CNTs (carbon nanotubes) composites thin films.