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HCID 601280Erstellt: 26. Oktober 2026

Benzo(b)thiophene-3-carboxylic acid

BENZO[B]THIOPHENE-3-CARBOXYLIC ACID · 3-Acid · SKL260 · AKOS B007499 · ART-CHEM-BB B007499 · TIMTEC-BB SBB007035 · RARECHEM AL BE 0712 · 3-benzothiophenecarboxylic acid

https://huagongshe.com/de/chemical/601280

Molekülstruktur von Benzo(b)thiophene-3-carboxylic acid

Identifikatoren & physikalische Daten

CAS No.5381-25-9
SummenformelC9H6O2S
Durchschnittliche Molmasse178,21 g/mol
Monoisotopische Masse178,0088506 g/mol
SMILESO=C(O)c1csc2ccccc12
InChIKeyDRBLTQNCQJXSNU-UHFFFAOYSA-N
PubChem CID601280
EC No.676-510-8
DTXSIDDTXSID50345034

Chemische & physikalische Eigenschaften

XLogP2,6
Polarare Oberfläche (TPSA)65,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen1
Schwere Atome12
Formalladung0
Komplexität193
Schmelzpunkt174 °C
Siedepunkt305-309 °C
Dichte1.419±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
Aggregatzustandpowder to crystal
pKa (Säurekonstante)3.35±0.10(Predicted)
FarbeWhite to Light yellow
CAS Datenbank5381-25-9(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (77.8%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract 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 9 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2A (100%)STOT SE 3 (77.8%)
Zollcode29339900
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-37/39
GefahrenklasseIRRITANT

Anwendungen & Verwendung

Verwenden

Benzo[b]thiophene-3-carboxylic acid is used as organic chemical synthesis intermediate.