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HCID 818882Erstellt: 23. Oktober 2026

5-Formyl-2-thiophenecarboxylic Acid

AKOS MSC-0225 · AURORA KA-6755 · 5-FORMYLTHENOIC ACID · 5-formyl-2-thiophenecarboxylate · 2-Formyl-5-thiophenecarboxylic acid · 5-FORMYL-THIOPHEN-2-CARBOXYLIC ACID · 5-Carboxy-2-thiophenecarboxaldehyde · 5-Formyl-2-thiophenecarboxylic acid

https://huagongshe.com/de/chemical/818882

Molekülstruktur von 5-Formyl-2-thiophenecarboxylic Acid

Identifikatoren & physikalische Daten

CAS No.4565-31-5
SummenformelC6H4O3S
Durchschnittliche Molmasse156,16 g/mol
Monoisotopische Masse155,98811499 g/mol
SMILESO=Cc1ccc(C(=O)O)s1
InChIKeyVFEAMMGYJFFXKV-UHFFFAOYSA-N
PubChem CID818882
ChEMBLCHEMBL4280023
EC No.671-160-2
DTXSIDDTXSID90355995

Chemische & physikalische Eigenschaften

XLogP1,3
Polarare Oberfläche (TPSA)82,6
H-Brücken-Donoren1
H-Brücken-Akzeptoren4
Frei drehbare Bindungen2
Schwere Atome10
Formalladung0
Komplexität157
Schmelzpunkt169 °C
Siedepunkt371.4±27.0 °C(Predicted)
Dichte1.514±0.06 g/cm3(Predicted)
LagerbedingungenKeep in dark place,Sealed in dry,Room Temperature
Aggregatzustandpowder to crystal
pKa (Säurekonstante)3.05±0.10(Predicted)
FarbeLight yellow to Brown
InChIInChI=1S/C6H4O3S/c7-3-4-1-2-5(10-4)6(8)9/h1-3H,(H,8,9)
InChIKeyVFEAMMGYJFFXKV-UHFFFAOYSA-N
SMILESC1(C(O)=O)SC(C=O)=CC=1
CAS Datenbank4565-31-5(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungWarningH319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)Aggregated GHS information provided per 43 reports by companies from 5 notifications to the ECHA C&L Inventory.
Hazard Classes and CategoriesEye Irrit. 2A (100%)
Zollcode29349990
R-Sätze (R)36/37/38-36
GefahrensymboleXi
hazard_noteIrritant
Sicherheitshinweise (S)26-36

Anwendungen & Verwendung

Verwenden

5-Formyl-2-thiophenecarboxylic acid is a thiophene derivative as immunomodulating agents useful in the treatment of autoimmune diseases.