2-chlorocyclopentane-1,3-dione CAS 14203-19-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14203-19-1 |
| Molecular Formula | C5H5ClO2 |
| Molecular Weight | 132.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-chlorocyclopentane-1,3-dione (CAS 14203-19-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5ClO2. Molecular weight: 132.55 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5ClO2 |
| Molecular Weight | 132.55 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
Related chlorocyclopentane Standards
Recommended Standards
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- (R)-2-(2-Chloro-5-fluorophenyl)pyrrolidine hydrochloride (CAS 1443538-48-4)
- 1-(5-Bromopyrimidin-2-yl)cyclopropanecarbonitrile (CAS 1447606-53-2)
- (1-(2-Bromo-4-fluorophenyl)-1H-1,2,3-triazol-4-yl)methanamine (CAS 1247505-70-9)
- Ethyl 3-amino-5-chloro-1H-pyrazole-4-carboxylate (CAS 1380351-61-0)
- 1,1-Diisopropoxycyclohexane (CAS 1132-95-2)
- Acetyl Hexapeptide-39 (CAS 1382088-38-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com