(2-Amino-5-chlorophenyl)phosphonic acid CAS 18275-77-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18275-77-9 |
| Molecular Formula | C6H7ClNO3P |
| Molecular Weight | 207.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2-Amino-5-chlorophenyl)phosphonic acid (CAS 18275-77-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C6H7ClNO3P. Molecular weight: 207.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C6H7ClNO3P |
| Molecular Weight | 207.55 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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; Light-sensitive; avoid direct strong light; 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.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Amino Standards
- 3-Amino-2-chloro-4,5-difluorobenzoic acid (CAS 191873-07-1)
- 4-Amino-5-chloro-2,3-difluorobenzoic acid (CAS 2649788-84-9)
- (s)-2-Amino-2-(2-chloro-3,6-difluorophenyl)ethan-1-ol (CAS 1212946-05-8)
- (r)-2-Amino-2-(4-chloro-2,5-difluorophenyl)ethan-1-ol (CAS 1212955-77-5)
- (r)-2-Amino-2-(3-chloro-2,4-difluorophenyl)ethan-1-ol (CAS 1213080-88-6)
- (r)-2-Amino-2-(2-chloro-4,5-difluorophenyl)ethan-1-ol (CAS 1213383-19-7)
- (s)-2-Amino-2-(4-chloro-2,5-difluorophenyl)ethan-1-ol (CAS 1213463-79-6)
- (r)-2-Amino-2-(3-chloro-2,6-difluorophenyl)ethan-1-ol (CAS 1213562-10-7)
Recommended Standards
- 4-Chloro-2-(trifluoromethyl)pyrimidine-5-carbonitrile (CAS 38875-78-4)
- 2-Chloro-6-(difluoromethyl)nicotinic acid (CAS 1105985-15-6)
- 3-Chloro-5-(trifluoromethyl)pyrazine-2-carbonitrile (CAS 2091672-48-7)
- 2-Methyl-6,7-dihydro-5H-cyclopenta[b]pyridin-5-one (CAS 173064-91-0)
- 4-Bromo-6-(2,2,2-trifluoroethoxy)pyrimidine (CAS 1602475-97-7)
- 1-(5-Chloro-2-methoxyphenyl)-2,5-dimethyl-1h-pyrrole-3-carbaldehyde (CAS 426221-04-7)
- 2-((5-(4-(tert-Butyl)phenyl)-4-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2,6-dichlorophenyl)acetamide (CAS 477313-59-0)
- 7-methyl-1H,2H,3H-pyrido[2,3-b][1,4]oxazine (CAS 1198154-55-0)
- 2-Fluoro-6-(((3-methylthiophen-2-yl)methyl)amino)benzonitrile (CAS 1153235-04-1)
- (Ser(PO?H?)2?2)-Tau Peptide (260-264) PAb Blocking trifluoroacetate salt (CAS 2022956-57-4)
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