(Triphenylmethyl)triphenylphosphonium chloride CAS 16436-71-8
| CAS No. | 16436-71-8 |
| Molecular Formula | C37H30P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(Triphenylmethyl)triphenylphosphonium chloride (CAS 16436-71-8) is a high-purity analytical reference standard with the molecular formula C37H30PCl and a molecular weight of 541.07 g/mol.
Structurally, (Triphenylmethyl)triphenylphosphonium chloride (C37H30PCl) contains organophosphorus functionality, chlorine substitution, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 22.5, corresponding to approximately 22 ring(s) or double-bond equivalent(s). With a molecular weight of 541.07 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures (Triphenylmethyl)triphenylphosphonium chloride 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 | C37H30P Cl |
| Molecular Weight | 541.07 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) | 22.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Triphenylmethyl Standards
- 1-TRIPHENYLMETHYL-4-PIPERIDONE (CAS 112257-60-0)
- (2E)-3-[1-(Triphenylmethyl)-1H-imidazol-4-yl]prop-2-enoic acid (CAS 125872-93-7)
- 5’-O-Triphenylmethyl-2’-deoxyuridine (CAS 14270-73-6)
- [(2s)-1-(triphenylmethyl)aziridin-2-yl]methanol (CAS 152706-23-5)
- triphenylmethyl isothiocyanate (CAS 1726-94-9)
- 2-Oxo-1-(triphenylmethyl)pyrrolidine-3-carboxylic acid (CAS 1951444-98-6)
- N-(Triphenylmethyl)formamide (CAS 20799-66-0)
- 31938-11-1 O-(Triphenylmethyl)hydroxylamine O-Tritylhydroxylamine Trityloxyamine (CAS 31938-11-1)
Recommended Standards
- 2-(3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid (CAS 204322-78-1)
- 3-Cyclopropyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine hydrochloride (CAS 1657033-41-4)
- 6-(Tributylstannyl)nicotinonitrile (CAS 876518-73-9)
- Methyl 2-(5-bromo-2,3-difluorophenyl)acetate (CAS 1807197-78-9)
- Methyl (E)-3-(4-chlorophenyl)-2-[(4-methylphenyl)sulfonyl]-2-propenoate (CAS 147435-97-0)
- 5,6-dichloro-1,3-dihydrobenzimidazole-2-thione (CAS 19462-98-7)
- 4-Hydroxy-6-methyl-1-(2-methylbutyl)pyridin-2(1H)-one (CAS 1708260-77-8)
- 2-Chloro-1,3-bis(2-chlorophenyl)propane-1,3-dione (CAS 938013-61-7)
- methyl 3-amino-5-bromo-4-fluoro-2-methylbenzoate (CAS 2091867-09-1)
- DAPK Substrate Peptide (CAS 386769-53-5)
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