2-chloro-3-methoxy-5,5-dimethylcyclohex-2-en-1-one CAS 17530-67-5
| CAS No. | 17530-67-5 |
| Molecular Formula | C9H13ClO2 |
| Molecular Weight | 188.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2-chloro-3-methoxy-5,5-dimethylcyclohex-2-en-1-one 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.
2-chloro-3-methoxy-5,5-dimethylcyclohex-2-en-1-one (CAS 17530-67-5), molecular formula C9H13ClO2 and molecular weight 188.65 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-chloro-3-methoxy-5,5-dimethylcyclohex-2-en-1-one (C9H13ClO2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 188.65 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H13ClO2 |
| Molecular Weight | 188.65 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.) | 1962 |
| Halogen Content | Cl-containing |
Related chloro Standards
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- 8-chloro-2H-phthalazin-1-one (CAS 101494-94-4)
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Recommended Standards
- 3-(4-Chloro-1,3-dimethyl-1h-pyrazol-5-yl)propan-1-ol (CAS 1479350-61-2)
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- 6-chloro-1H-pyrrolo[3,2-c]pyridine-2-carbaldehyde (CAS 1432754-61-4)
- 4-chloro-3-methyl-1,3-dihydropyrrolo[2,3-b]pyridin-2-one (CAS 1818847-33-4)
- n-(2-Ethylbutyl)-3-(methylsulfonyl)cyclohexan-1-amine (CAS 1427933-87-6)
- 2-amino-3-(3-hydroxy-5-methoxyphenyl)propanoic acid (CAS 91819-15-7)
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- N-Butyl 1,1,2,2-Tetrafluoroethyl Ether (CAS 358-37-2)
- rac-[(2R,3R)-4-ethyl-3-phenylmorpholin-2-yl]methanamine (CAS 1820570-65-7)
- 2-Butyl-3-(2,4-dichlorophenyl)benzofuran (CAS 204908-15-6)
- 1-(Sec-butyl)-4-iodo-1H-pyrazol-3-amine (CAS 1354706-14-1)
- 3-nitrobenzenecarbothioamide (CAS 70102-34-0)
- 3,4-Dichloro-5-methylbenzyl alcohol (CAS 1803805-46-0)
- Fragment-[3-31]-Semaglutide (CAS CATO-C4X-2226113)
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