Name: (2e)-4-Methoxy-2-butenoicAcid.

Synonym:(2E)-4-Methoxy-2-butenoicAcid;2-Butenoicacid,4-Methoxy-,(E)-;ZOJKRWXDNYZASL-NSCUHMNNSA-N

CAS No: 63968-74-1.

Molecular formula: C5H8O3.

Molecular weight: 116.11522.

Appearance: White solid.

Content: 98%.

Melting point: 66-67 °C.

Boiling point: 248.3 ±23.0 °C (Predicted).

Density: 1.098 ±0.06g/cm3 (Predicted).

Acidity coefficient (pKa): 4.37 ±0.10 (Predicted)