Tributyl(4-cyanobenzyl)phosphoniumbromide CAS 140141-42-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 140141-42-0 |
| Molecular Formula | C20H33NP Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tributyl(4-cyanobenzyl)phosphoniumbromide (CAS 140141-42-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H33NP Br. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H33NP Br |
| Molecular Weight | 398.37 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related Tributyl Standards
- Tributyl[(methoxymethoxy)methyl]stannane (CAS 100045-83-8)
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- 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
- N-methyl-2-((tetrahydro-2H-pyran-4-yl)oxy)benzamide (CAS 936083-51-1)
- 8-(2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)-2,2,4,4-tetraisopropyl-6a,9a-dihydro-6H-furo[3,2-f][1,3,5,2,4]trioxadisilocin-9-yl benzoate (CAS 1337882-45-7)
- Ramipril Impurity 6 (CAS 85196-26-5)
- 5-((4-Acetylphenyl)amino)-5-oxopentanoic acid (CAS 174885-31-5)
- N-Nitroso Ozenoxacin (CAS CATO-C4X-27967)
- Benzyl ethyl((1-(2-hydroxyethyl)pyrrolidin-2-yl)methyl)carbamate (CAS 1353989-14-6)
- Fibrinogen-Binding Peptide (CAS 137235-80-4)
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