Triphenyl((trimethylsilyl)methyl)phosphonium iodide CAS 3739-98-8
| CAS No. | 3739-98-8 |
| Molecular Formula | C22H26PSi |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Triphenyl((trimethylsilyl)methyl)phosphonium iodide 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.
Triphenyl((trimethylsilyl)methyl)phosphonium iodide (CAS 3739-98-8) is a high-purity analytical reference standard with the molecular formula C22H26PSiI and a molecular weight of 476.41 g/mol.
Structurally, Triphenyl((trimethylsilyl)methyl)phosphonium iodide (C22H26PSiI) contains organophosphorus functionality, iodine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.5, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 476.41 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H26PSi I |
| Molecular Weight | 476.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | I-containing |
Related Triphenyl Standards
- Triphenyl phosphite (CAS 101-02-0)
- Triphenyl(p-tolyl)phosphonium iodide (CAS 10111-23-6)
- 2,2,6-Triphenyl-2H-pyran-4(3H)-one (CAS 102593-55-5)
- 1-(3,3,5-Triphenyl-3H-pyrrol-2-yl)isoquinoline (CAS 10425-48-6)
- 1-(3,4,5-Triphenyl-1H-pyrrol-2-yl)isoquinoline (CAS 10425-52-2)
- 2,4,6-Triphenyl-1-(p-tolyl)pyridin-1-ium tetrafluoroborate (CAS 107108-26-9)
- Triphenyl(3,4,5-trimethoxybenzyl)phosphonium chloride (CAS 108683-61-0)
- (S)-1,1,2-Triphenyl-1,2-ethanediol (CAS 108998-83-0)
Recommended Standards
- 8-Hydroxy-4-methylquinoline-7-carbaldehyde (CAS 13785-26-7)
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- 3-Methyl-1-(2-methylpropyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 855715-27-4)
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- 6-(4-Chlorophenoxy)-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (CAS 73474-82-5)
- Fluvastatin EP Impurity D (CAS 1160169-39-0)
- 5,8-Dimethoxy-3-methylquinoxalin-2-ol (CAS 67867-85-0)
- 3-Carboxy-4-chloro-2-fluorophenylboronic acid (CAS 1451393-04-6)
- (1R,5R,6S)-rel-8-benzyl-6-hydroxy-8-azabicyclo[3.2.1]octan-3-one (CAS 88876-49-7)
- Neuropeptide FF (CAS 99566-27-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com