Ethyl 2-chloro-3-oxohexanoate CAS 67271-32-3
| CAS No. | 67271-32-3 |
| Molecular Formula | C8H13ClO3 |
| Molecular Weight | 192.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 2-chloro-3-oxohexanoate (CAS 67271-32-3) is a high-purity analytical reference standard with the molecular formula C8H13ClO3 and a molecular weight of 192.64 g/mol.
Based on its molecular formula C8H13ClO3, Ethyl 2-chloro-3-oxohexanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 192.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), Ethyl 2-chloro-3-oxohexanoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C8H13ClO3 |
| Molecular Weight | 192.64 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 |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1976 |
| Halogen Content | Cl-containing |
Related Ethyl Standards
- 4-chloro-2-cyclopropyl-1H-Pyrrolo[2,3-b]pyridine (CAS 1014613-52-5)
- 7-Chloro-2-methylquinolin-8-amine (CAS 102876-99-3)
- 5-Chloro-2-methylquinolin-8-amine (CAS 102879-01-6)
- 1-Chloro-4-methoxynaphthalene (CAS 10443-43-3)
- 3-Chloro-4-(1H-pyrrol-1-yl)aniline (CAS 106981-50-4)
- 6-Chloro-3-(prop-1-en-2-yl)imidazo[1,2-a]pyridine (CAS 1080429-96-4)
- 2-chloro-5,7-dimethyl-1,6-naphthyridine (CAS 1085267-44-2)
- 1-Chloro-6-methylisoquinolin-5-amine (CAS 1093101-44-0)
Recommended Standards
- Chloromethyl cyclohexyl carbonate (CAS 40510-86-9)
- Ethyl 2-chloro-4-methyl-3-oxopentanoate (CAS 35391-60-7)
- 8-Chloro-6-methylquinolin-4-amine (CAS 948293-57-0)
- Ethyl 4-chloro-3,3-dimethyl-4-oxobutanoate (CAS 81430-18-4)
- 1-(4-Nitrobenzyl)-N-phenyl-1H-imidazole-4-carboxamide (CAS 1351848-60-6)
- 11-(3,4-Dimethoxyphenyl)-6-hydroxy-13-(trifluoromethyl)-8-thia-3,5,10-triazatricyclo[7.4.0.0^{2,7}]trideca-1(9),2(7),5,10,12-pentaen-4-one (CAS 674805-72-2)
- 4-Bromo-1H-pyrrolo[2,3-c]pyridin-5-ol (CAS 1638761-49-5)
- 5-(4-Chlorophenyl)-1H-pyrazol-3-amine (CAS 78583-81-0)
- 1-(sec-Butyl)-2-imino-3-tosyl-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 607382-81-0)
- Methyl (S)-2-amino-4-(((benzyloxy)carbonyl)amino)butanoate hydrochloride (CAS 10270-79-8)
- Methyl (R)-2-(methylthio)propanoate (CAS 33178-98-2)
- (4-Chloro-2-fluoro-5-methoxyphenyl)boronic acid (CAS 153122-60-2)
- 3-Oxo-3-thiomorpholinopropanenitrile (CAS 15029-33-1)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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 18665070610 / Nicole.chen@cato-chem.com