Synonyms: Hydroxy methane , Methyl hydroxide , Methyl alcohol , Methylol , Carbinol , Wood alcohol Formula: CH OH MW: 32.04 g/mol Boiling Pt: 64.7 C (760 mmHg) Melting Pt: 98 C Density: 0.791 g/cm Flash Pt: 12 C Storage Temperature: Ambient MDL Number: MFCD00004595 CAS Number: 67-56-1 Appearance Clear colorless Liquid Refractive index 1.3280 to 1.3300 (20C, 589 nm) Water 0.5 % GC 99 % Ethanol 0.5 %