Tributyl(4-nitrobenzyl)phosphonium bromide CAS 6140-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6140-98-3 |
| Molecular Formula | C19H33NO2P Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tributyl(4-nitrobenzyl)phosphonium bromide (CAS 6140-98-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H33NO2P Br. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H33NO2P Br |
| Molecular Weight | 418.36 g/mol |
| Appearance | White to pale 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Tributyl Standards
- Tributyl[(methoxymethoxy)methyl]stannane (CAS 100045-83-8)
- Tributyl(prop-1-en-2-yl)stannane (CAS 100073-15-2)
- Tributyl(cyclohex-1-en-1-yl)stannane (CAS 100073-20-9)
- Tributyl[6-(tetrahydropyran-4-yloxy)pyrid-2-yl]stannane (CAS 1007847-70-2)
- Tributyl(pyren-1-ylmethyl)phosphonium bromide (CAS 101363-28-4)
- Tributyl Phosphite (CAS 102-85-2)
- Tributyl(perfluorophenyl)stannane (CAS 1045-56-3)
- 1,1,1-Tributyl-N,N-dimethylstannanamine (CAS 1067-24-9)
Recommended Standards
- 2-Amino-5-chloro-3-methylpyridine (CAS 20712-16-7)
- 4-Bromo-2-(fluoromethyl)-1-nitrobenzene (CAS 2244083-48-3)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(thiophen-2-yl)acetic acid (CAS 208259-66-9)
- N-Hexyl-N-(5-methyl-1,3,4-thiadiazol-2-yl)-2-phenylacetamide (CAS 62347-15-3)
- 5-(4-Fluorophenyl)isoxazole (CAS 138716-37-7)
- 6-Chloro-4,5-dihydro-3H-benzo[c]azepine (CAS 1710661-59-8)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
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 13829788188 / jacky.chen@cato-chem.com