2-(2,5-Dichlorophenyl)-2-methyloxirane CAS 1488778-10-4
| CAS No. | 1488778-10-4 |
| Molecular Formula | C9H8Cl2O |
| Molecular Weight | 203.07 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(2,5-Dichlorophenyl)-2-methyloxirane.
2-(2,5-Dichlorophenyl)-2-methyloxirane (CAS 1488778-10-4), molecular formula C9H8Cl2O and molecular weight 203.07 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H8Cl2O, 2-(2,5-Dichlorophenyl)-2-methyloxirane 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 203.07 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.
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 2-(2,5-Dichlorophenyl)-2-methyloxirane 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 | C9H8Cl2O |
| Molecular Weight | 203.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
Related Dichlorophenyl Standards
- 1-(2,3-Dichlorophenyl)-2-propanone (CAS 102052-39-1)
- 1-(2,5-Dichlorophenyl)propan-2-one (CAS 102052-40-4)
- 1-(3,4-Dichlorophenyl)prop-2-en-1-ol (CAS 103058-93-1)
- 3-(2,3-Dichlorophenyl)propanal (CAS 1057670-84-4)
- 3-(2,6-Dichlorophenyl)propanal (CAS 1057670-91-3)
- 2-(3,4-Dichlorophenyl)-2-methyloxirane (CAS 1147939-70-5)
- 1-(2,6-Dichlorophenyl)cyclopropan-1-ol (CAS 1249156-21-5)
- (E)-3-(2,3-Dichlorophenyl)prop-2-en-1-ol (CAS 125872-80-2)
Recommended Standards
- (E)-3-(2,4-Dichlorophenyl)prop-2-en-1-ol (CAS 148775-23-9)
- 1-(2,6-Dichlorophenyl)prop-2-en-1-ol (CAS 149946-92-9)
- 2-(2,5-Dichlorophenyl)acetimidamide (CAS 1462405-91-9)
- 2-(2,5-Dichlorophenyl)propanal (CAS 1528632-02-1)
- Ethyl 3-(5-bromo-2-fluorophenoxy)propanoate (CAS 1443354-94-6)
- 1,3-Dichloro-5-propoxybenzene (CAS 1202656-18-5)
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- N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-3-methoxy-L-phenylalanine (CAS 206060-40-4)
- N1-(2-aminophenyl)benzene-1,2-diamine (CAS 38919-26-5)
- 3-(2,4-Dihydroxyphenyl)-3-(4-(dimethylamino)phenyl)isobenzofuran-1(3H)-one (CAS 6310-69-6)
- Glucagon (19-29) (human, rat, porcine) (CAS 64790-15-4)
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