2-Hydroxyisobutyric acid methyl ester

Producut 2-Hydroxyisobutyric acid methyl ester
Abbreviation HBM
Main Applications High grade solvent, photographic chemicals, pharmaceuticals, agricultural chemicals
Existing Chemical Substance No. (2)-1404
Molecular Weight 118.13
Appearance Colorless transparent liquid
Odor Ester smell
Refractive Index (25℃)  
Specific Gravity (liquid 25℃/4℃) 1.03 (20℃)
Boiling Point (℃ 760mmHg) 137
Freezing Point (℃ 760mmHg) -41
Flash Point 45 (℃ Tagliabue (Tag) Closed Cup)
Ignition Temperature (℃) 400
Flammability Limits (vol%) Lowest limt 2.0 (lower explosion limit)
Vapour Pressure (mmHg 25℃) 2.7
Viscosity (CP 25℃) 2.82
Solubility Readily soluble in water and alcohol
Stability & Reactivity Stable in normal handling conditions
Classification of Hazard
Classification Inflammable liquid
Hazardous Fairly inflammable liquid
Harmful Very low acute toxicity
Product Standard
Color Number (APHA)  
Specific Gravity (20/4℃)  
Free Acid (wt% HBA equivalent) 0.2 or less
Purity (wt%) No less than 99.5
Water Content (wt%) 0.2 or less
Polymerization Inhibitor (ppm standard)