Methyl 2-chloro-2-(triphenylphosphoranylidene)acetate CAS 31459-98-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31459-98-0 |
| Molecular Formula | C21H18ClO2P |
| Molecular Weight | 368.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-chloro-2-(triphenylphosphoranylidene)acetate (CAS 31459-98-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H18ClO2P. Molecular weight: 368.79 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H18ClO2P |
| Molecular Weight | 368.79 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, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
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Recommended Standards
- Methyl 1-(4-chlorophenyl)-4-((2-methoxy-2-oxoethyl)thio)-6-oxo-1,6-dihydropyridazine-3-carboxylate (CAS 882747-38-8)
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- Sivelestat Impurity 25 (CAS CATO-C4X-212325)
- Equilin-D4 (CAS 285979-79-5)
- 3,6-Dimethoxy-benzofuran-2-carboxylic acid (CAS 104796-46-5)
- 4-Methoxy-1H-indole-6-carbonitrile (CAS 1427376-90-6)
- 2-(3-Fluoro-4-methoxyphenyl)ethanimidamide hydrochloride (CAS 1258641-33-6)
- 3-(Hydroxy(phenyl)methyl)phenol (CAS 7765-98-2)
- 4,7-Dimethyldec-5-yne-4,7-diol (CAS 126-87-4)
- Mast Cell Degranulating Peptide (CAS 83856-13-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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