4-Hydroxy-2-butynoic Acid (CAS 7218-52-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H4O3. Molecular weight: 100.07 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
Molecular Formula
C4H4O3
Molecular Weight
100.07 g/mol
Purity
97%+
Storage
Store at 2-8°C, keep sealed and dry
Solubility (reference)
Soluble in methanol, ethanol, DMSO, water
Stability
May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening