Name: 3-Methyl-2-thiophenecarboxylicacid.

Synonym:2-Thiophenecarboxylicacid,3-methyl-;3-METHYLTHIOPHENE-2-CARBOXYLICACID;3-METHYL-2-THENOICACID;3-METHYL-2-THIOPHENECARBOXYLICACID;RARECHEMALBO0517;3-Methylthiophene-2-carboxylic;3-METHYL-2-THIOPHENECARBOXLICACID;3-METHYL-2-THIOPHENECARBOXYLICACIDCHLORIDE

CAS No: 23806-24-8.

Molecular formula: C6H6O2S.

Molecular weight: 142.18.

Appearance: yellow solid.

Purity: 99%.

Melting point: 147149C (lit.).

Boiling point: 229.75 °C (roughestimate).

Density: 1.365 (estimate).

Refractive index: 1.5300 (estimate).

Acidity coefficient (pKa): 3.68 ±0.10 (Predicted)