Name: 2-butynoic acid

CAS: 590-93-2

Molecular Weight: 84.074Molecular Formula: C4H4O2

Appearance: White to off-white powder 

Synonyms: 1-Propynecarboxylic acid; 2-BUTYNOIC ACID 98%; 2-Butynoicacid,98%; 3-Methylpropiolic acid; BUT-2-YNOIC ACID; Methylacetylenecarboxylic acid;Synthon employed in a variety of reactions, including cycloacylation of phenols to flavones and chromones, Density: 1.159Boiling Point: 203 °C at 760 mmHgMelting Point: 74-78℃Flash Point: 90.9 °CStorage Temperature:Keep container closed when not in use. Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Solubility: water: soluble50mg/mL, clear to very slightly hazy, colorless to very faintly yellowStability: Stable at room temperature in closed containers under normal storage and handling conditions.Application: Intermediate of Acalabrutinib

Package：25KG/Drum