6-Chloro-3,4-dihydro-2H-spiro[naphthalene-1,2'-oxirane] CAS 1883726-73-5
| CAS No. | 1883726-73-5 |
| Molecular Formula | C11H11ClO |
| Molecular Weight | 194.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H11ClO, 6-Chloro-3,4-dihydro-2H-spiro[naphthalene-1,2'-oxirane] contains a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 194.66 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 6-Chloro-3,4-dihydro-2H-spiro[naphthalene-1,2'-oxirane] (CAS 1883726-73-5), a certified reference material (molecular formula C11H11ClO, MW 194.66 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Chloro-3,4-dihydro-2H-spiro[naphthalene-1,2'-oxirane] under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11ClO |
| Molecular Weight | 194.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 4-Chloro-2-ethyl-2,3-dihydro-1H-inden-1-one (CAS 1003708-98-2)
- 4-Chloro-2-isopropyl-1H-pyrrolo[2,3-b]pyridine (CAS 1014613-62-7)
- 7-Chloro-5-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 1092348-30-5)
- 2-(4-Chloro-1H-indol-1-yl)ethanamine (CAS 1146290-73-4)
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Recommended Standards
- 2-(2,3-Dihydro-1H-inden-2-yl)acetyl chloride (CAS 18691-34-4)
- 8-Chloro-6-hydroxyoctanoic Acid (CAS 188412-11-5)
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- (2-Chlorophenyl)(cyclobutyl)methanone (CAS 898790-91-5)
- Ethyl 4-hydroxy-6-methylquinoline-3-carboxylate (CAS 85418-82-2)
- 2,4-Dibromo-6-methylphenol (CAS 609-22-3)
- (2E)-1-(2,4-Dichlorophenyl)-3-(furan-2-yl)prop-2-en-1-one (CAS 918151-23-2)
- N-(((2R,3R,4R,5R)-3,4-Dihydroxy-5-(hydroxymethyl)pyrrolidin-2-yl)methyl)propionamide (CAS 765308-94-9)
- 3-(propan-2-yloxy)pyridin-2-amine hydrochloride (CAS 1797701-65-5)
- Terbutaline Impurity 31 HBr (CAS 2459974-80-0)
- (2S,3S)-Dimethyl 2,3-dihydroxysuccinate (CAS 13171-64-7)
- Lercanidipine Impurity 43 (CAS 528-75-6)
- 4-((Furan-2-ylmethyl)thio)aniline (CAS 869943-49-7)
- Insulin Degludec Impurity 11 (CAS CATO-C4X-215711)
Why CATO?
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