3-Methyl-4-methylenehexane (CAS 3404-67-9), molecular formula C8H16 and molecular weight 112.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an organic framework, 3-Methyl-4-methylenehexane is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 112.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.