4-Aminothiophene-2-carboxylicacid , 98% , 89499-38-7

CAS NO.：89499-38-7

Empirical Formula: C5H5NO2S

Molecular Weight: 143.16

MDL number: MFCD08752506

PRODUCT Properties

• Melting point: 264-266 °C
• Boiling point: 435.8±30.0 °C(Predicted)
• Density: 1.527±0.06 g/cm3(Predicted)
• storage temp.: 2-8°C
• pka: 3.04±0.10(Predicted)
• form: solid
• InChI: 1S/C5H5NO2S/c6-3-1-4(5(7)8)9-2-3/h1-2H,6H2,(H,7,8)
• InChIKey: CQGOUQDVWSOUPD-UHFFFAOYSA-N
• SMILES: Nc1csc(c1)C(O)=O

Description and Uses

4-Amino-2-thiophenecarboxylic Acid, is involved in the preparation of (S)-4-Amino-4,-dihydro-2-thiophenecarboxylic Acid, which is a heterocyclic mimimc of the natural product Gabaculine (G111000), a mechanism-base inactivator of γ-aminobutyric acid aminotransferase (GABA- AT).

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H302
• Precautionary statements: P264-P270-P301+P312-P330-P501
• Hazard Codes: Xn
• Risk Statements: 22
• WGK Germany: WGK 3
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Acute Tox. 4 Oral