Buta-1,3-dien-1-yltriphenylphosphonium bromide CAS 21310-07-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21310-07-6 |
| Molecular Formula | C22H20P Br |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Buta-1,3-dien-1-yltriphenylphosphonium bromide (CAS 21310-07-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H20P Br. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H20P Br |
| Molecular Weight | 395.28 g/mol |
| Appearance | Pale yellow to 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) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Br-containing |
Related Buta Standards
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzonitrile (CAS 103140-39-2)
- (E)-3-(Buta-1,3-dien-1-yl)-1H-indole (CAS 114906-95-5)
- (buta-1,3-diyne-1,4-diylbis(4,1-phenylene))diboronicacid (CAS 1223038-68-3)
- (E)-2-(Buta-1,3-dien-1-yl)benzaldehyde (CAS 124300-57-8)
- 4,4'-(Buta-1,3-diyne-1,4-diyl)dibenzaldehyde (CAS 127653-16-1)
- 1-(Buta-1,3-diyn-1-yl)-4-chlorobenzene (CAS 131292-29-0)
- 2-(Buta-1,2-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1427165-74-9)
- (E)-2-(Buta-1,3-dien-1-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 143825-96-1)
Recommended Standards
- 4-(Cyclobutylmethoxy)piperidine hydrochloride (CAS 1220034-46-7)
- 5-Cyclopropyl-N-(3-fluorophenyl)-1-phenyl-1H-1,2,3-triazole-4-carboxamide (CAS 954828-82-1)
- 3-Bromo-5-methoxy-4-propoxybenzoyl chloride (CAS 1160250-42-9)
- 2-Bromobenzyl thiocyanate (CAS 926311-08-2)
- 2-Bromo-4-(4-methoxybenzyl)-6-nitroaniline (CAS 1314987-29-5)
- 3-(Phenylthio)-N-(2-(3-(trifluoromethyl)phenoxy)ethyl)propanamide (CAS 1105211-97-9)
- Compstatin control peptide (CAS 301544-78-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com