(3-Chlorophenyl)phosphonic acid CAS 5431-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5431-34-5 |
| Molecular Formula | C6H6ClO3P |
| Molecular Weight | 192.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (3-Chlorophenyl)phosphonic acid (CAS 5431-34-5) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H6ClO3P. Molecular weight: 192.54 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H6ClO3P |
| Molecular Weight | 192.54 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; 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 | Cl-containing |
Related Chlorophenyl Standards
- 2-(3-Chlorophenyl)-2,2-difluoroethan-1-ol (CAS 1195945-24-4)
- 2-(2-Chlorophenyl)-2,2-difluoroethan-1-ol (CAS 1380202-39-0)
- 1-(4-chlorophenyl)-2,2-difluoroethan-1-ol 170653-43-7 (CAS 170653-43-7)
- (S)-1-(3-Chlorophenyl)-2,2-difluoroethan-1-ol (CAS 1821735-36-7)
- 2-(4-Chlorophenyl)-2,2-difluoroethan-1-ol (CAS 207799-86-8)
- 1-(3-Chlorophenyl)-5-methyl-1H-pyrazole (CAS 1247358-87-7)
- 1-(2-Chlorophenyl)-5-methyl-1H-pyrazole (CAS 1247358-96-8)
- 4-(3-Chlorophenyl)-1-methyl-1H-pyrazole (CAS 1266991-19-8)
Recommended Standards
- 5-Chloro-2,4,6-trifluoronicotinonitrile (CAS 24488-20-8)
- 4-Chlorophenylphosphonic acid (CAS 5431-35-6)
- 3-Chloro-2,5,6-trifluoroisonicotinonitrile (CAS 24488-26-4)
- (S)-3,3-dimethyl-1,3-azasilolidine-5-carboxylic acid (CAS 905297-74-7)
- 1-(2-Bromopyridin-3-yl)-2,2,2-trifluoroethan-1-ol (CAS 1092459-51-2)
- [1-(4-Methoxyphenyl)-5-oxopyrrolidin-3-yl]methyl methanesulfonate (CAS 148461-03-4)
- 2-Aminobenzothioamide (CAS 2454-39-9)
- 2-Iodo-6-methylpyridine-4-sulfonyl chloride (CAS 1393560-21-8)
- NT-COF (CAS 1227264-02-9)
- FLAG Epitope Peptide (CAS 98849-88-8)
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