Bis(4-chlorophenyl)phosphine oxide CAS 15948-60-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15948-60-4 |
| Molecular Formula | C12H9Cl2OP |
| Molecular Weight | 271.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Bis(4-chlorophenyl)phosphine oxide (CAS 15948-60-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H9Cl2OP. Molecular weight: 271.08 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H9Cl2OP |
| Molecular Weight | 271.08 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related Bis Standards
- 4-Chlorophenyl Sulfoxide (CAS 3085-42-5)
- 2-(4-Chlorophenyl)-2-morpholinoethanethioamide (CAS 951902-97-9)
- 2-(4-Chlorophenyl)-2-(phenethylamino)acetonitrile (CAS 1018527-41-7)
- 1-(2-Chlorophenyl)-3-(2-ethyl-2-hydroxybutyl)urea (CAS 1252350-58-5)
- 1-[(4-chlorophenyl)methyl]-5,6-dimethyl-1h-1,3-benzodiazole (CAS 141472-79-9)
- 4-((4-Chlorophenyl)thio)thiophene-3-carboxylic acid (CAS 149609-86-9)
- 2-(2-Chlorophenyl)-2-(1h-indol-3-yl)ethan-1-amine (CAS 735322-70-0)
- (2E)-3-(3-Chlorophenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1176509-18-4)
Recommended Standards
- 4-Bromo-1-isobutyl-3-trifluoromethyl-1H-pyrazole (CAS 1437794-62-1)
- (3-((2-Methoxyphenyl)carbamoyl)phenyl)boronic acid (CAS 1704069-21-5)
- 4-Bromo-1-butyl-3-(trifluoromethyl)-1H-pyrazole (CAS 1437794-58-5)
- 4-Cyclopropoxy-6-fluoropyridin-2-amine (CAS 1243355-67-0)
- 2-({1-[(4-chlorophenyl)methyl]-1H-1,3-benzodiazol-2-yl}sulfanyl)acetohydrazide (CAS 893726-09-5)
- 2-(6-Chloropyridin-3-yl)-2-(dimethylamino)acetic acid (CAS 1007878-77-4)
- 2-Amino-4-bromo-6-(trifluoromethyl)benzonitrile (CAS 1805022-91-6)
- 4'-fluoro-1',2'-dihydrospiro[cyclopentane-1,3'-indole] (CAS 1235439-61-8)
- 4-Methyl-N-(2-methyl-1-phenylpropan-2-yl)benzenesulfonamide (CAS 110871-36-8)
- Tau Peptide (245-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 1428134-39-7)
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