247766

3-Thiophencarbonsäure

99%

• Synonym(e): β-Thiophenecarboxylic acid, β-Thiophenic acid, 3-Carboxythiophene, 3-Thenoic acid, 3-Thienylcarboxylic acid, Thiophene-3-carboxylic acid
• Empirische Formel (Hill-System): C₅H₄O₂S
• CAS-Nummer: 88-13-1
• Molekulargewicht: 128.15
• Beilstein: 1994
• EG-Nummer: 201-802-5
• MDL-Nummer: MFCD00005467
• UNSPSC-Code: 12352100
• PubChem Substanz-ID: 24854891
• NACRES: NA.22

Eigenschaften

• Qualitätsniveau: 100
• Assay: 99%
• mp (Schmelzpunkt): 136-141 °C (lit.)
• Löslichkeit: water: soluble 0.2 g/10 mL, clear to almost clear, colorless to slightly brownish-yellow
• Funktionelle Gruppe: carboxylic acid
• SMILES String: OC(=O)c1ccsc1
• InChI: 1S/C5H4O2S/c6-5(7)4-1-2-8-3-4/h1-3H,(H,6,7)
• InChIKey: YNVOMSDITJMNET-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Mechanism of photopolymerization of 3-thiophenecarboxylic acid catalyzed by potassium dichromate has been reported.

Anwendung

3-Thiophenecarboxylic acid has been used in the preparation of:

• novel acetylene monomer, required for the synthesis of poly(2-methylbut-2-enyl thiophene-3-carboxylate)
• oxazolines and oxazoles

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)