Name: 2-Chloro-5-thiophenecarboxaldehyde.

Synonym:5-CHLOROTHIOPHENE-2-CARBALDEHYDE;5-CHLOROTHIOPHENE-2-CARBOXALDEHYDE;5-CHLORO-2-THIOPHENECARBALDEHYDE;5-CHLORO-2-THIOPHENECARBOXALDEHYDE;5-CHLORO-2-FORMYLTHIOPHENE;2-CHLORO-5-FORMYLTHIOPHENE;2-CHLOROTHIOPHENE-5-CARBOXALDEHYDE;2-CHLORO-5-THIOPHENECARBOXALDEHYDE

CAS No: 7283-96-7.

Molecular formula: C5H3ClOS.

Molecular weight: 146.59.

Appearance: yellow solid.

Purity: 97%.

Boiling point: 99 °C21 mm Hg (lit.).

Density: 1.376 g/mL at 25 °C (lit.).

Flash point: 208 °F