| CAS No. | 1620882-90-7 |
| Molecular Formula | C12H25P |
| Molecular Weight | 200.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 200.30 g/mol gives Di-t-butyl(2-butenyl)phosphine (40% in xylene), 98% m-Crophos distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Di-t-butyl(2-butenyl)phosphine (40% in xylene), 98% m-Crophos (CAS 1620882-90-7), a certified reference material (molecular formula C12H25P, MW 200.30 g/mol) for analytical method development and quality control.
Owing to organophosphorus functionality, Di-t-butyl(2-butenyl)phosphine (40% in xylene), 98% m-Crophos is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 200.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Di-t-butyl(2-butenyl)phosphine (40% in xylene), 98% m-Crophos under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C12H25P |
| Molecular Weight | 200.30 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 0.5 |
| CAS Registry Year (est.) | 1993 |