Chemical Name or Material: Methanol-d4 Name Note: For NMR, contains 0.03 v/v% TMS, 99.8% atom% D CAS: 811-98-3 Purity Grade: For NMR Molecular Formula: CD4O Linear Formula: CD3OD Formula Weight: 36.06 MDL Number: MFCD00044637 Synonym: Methyl-d3 alcohol-d..