Dichlorophenylphosphine CAS 644-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 644-97-3 |
| Molecular Formula | C6H5Cl2P |
| Molecular Weight | 178.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dichlorophenylphosphine (CAS 644-97-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5Cl2P. Molecular weight: 178.98 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5Cl2P |
| Molecular Weight | 178.98 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Recommended Standards
- 3-(Methylcarbamoyl)benzeneboronic Acid (CAS 832695-88-2)
- 4-Bromo-1-(fluoromethyl)-1H-pyrazole (CAS 1224194-56-2)
- 2-(Methylcarbamoyl)phenylboronic Acid (CAS 874459-85-5)
- 2-Amino-3-fluoropropan-1-ol (CAS 166665-93-6)
- 4-Methyl-5-(1-(m-tolyloxy)ethyl)-4H-1,2,4-triazole-3-thiol (CAS 588673-54-5)
- Methyl 2,3-dihydro-[1,4]dioxino[2,3-b]pyridine-8-carboxylate (CAS 1331957-61-9)
- 3-Chloro-2-((3,3-difluorocyclobutyl)methoxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1355066-36-2)
- 3,13-diazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2,4,6,10,12-hexaen-8-one 50890-67-0 5H-Pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-one (CAS 50890-67-0)
- (R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(1H-imidazol-1-yl)propanoic acid (CAS 1217735-06-2)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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