5W435D16PM 554-70-1 Triethyl phosphine Phosphine, triethyl- Triethylphosphine 4-16-00-01699 (Beilstein Handbook Reference) BRN 0969170 EINECS 209-068-8 TL 409 Triethylphosphorus UNII-5W435D16PM CAS 554-70-1
| CAS No. | 554-70-1 |
| Molecular Formula | C6H15P |
| Molecular Weight | 118.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H15P, 5W435D16PM 554-70-1 Triethyl phosphine Phosphine, triethyl- Triethylphosphine 4-16-00-01699 (Beilstein Handbook Reference) BRN 0969170 EINECS 209-068-8 TL 409 Triethylphosphorus UNII-5W435D16PM contains organophosphorus functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 118.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry.
5W435D16PM 554-70-1 Triethyl phosphine Phosphine, triethyl- Triethylphosphine 4-16-00-01699 (Beilstein Handbook Reference) BRN 0969170 EINECS 209-068-8 TL 409 Triethylphosphorus UNII-5W435D16PM (CAS 554-70-1), molecular formula C6H15P and molecular weight 118.16 g/mol, is a CATO reference standard with documented purity and traceability.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 5W435D16PM 554-70-1 Triethyl phosphine Phosphine, triethyl- Triethylphosphine 4-16-00-01699 (Beilstein Handbook Reference) BRN 0969170 EINECS 209-068-8 TL 409 Triethylphosphorus UNII-5W435D16PM 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.
Physical & Chemical Properties
| Molecular Formula | C6H15P |
| Molecular Weight | 118.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1957 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com