((2,2-Dichlorocyclopropyl)methoxy)benzene CAS 33666-40-9
| CAS No. | 33666-40-9 |
| Molecular Formula | C10H10Cl2O |
| Molecular Weight | 217.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
((2,2-Dichlorocyclopropyl)methoxy)benzene (CAS 33666-40-9), molecular formula C10H10Cl2O and molecular weight 217.09 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10Cl2O, ((2,2-Dichlorocyclopropyl)methoxy)benzene 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 217.09 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), ((2,2-Dichlorocyclopropyl)methoxy)benzene 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 | C10H10Cl2O |
| Molecular Weight | 217.09 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1966 |
| Halogen Content | Cl-containing |
Related Dichlorocyclopropyl Standards
- (2,2-Dichlorocyclopropyl)(phenyl)sulfane (CAS 63289-85-0)
- (2,2-Dichlorocyclopropyl)methanesulfonyl chloride (CAS 1146290-10-9)
- 1-(4-(2,2-Dichlorocyclopropyl)phenyl)ethanone (CAS 40641-93-8)
- 4-(2,2-Dichlorocyclopropyl)benzoic acid (CAS 3761-93-1)
- ((2,2-Dichlorocyclopropyl)methyl)benzene (CAS 939-78-6)
- 2-(2,2-dichlorocyclopropyl)ethane-1-sulfonyl chloride (CAS 1909317-56-1)
- (2,2-Dichlorocyclopropyl)benzene (2,2-dichlorocyclopropyl)benzene,97% 1,1-dichloro-2-phenyl cyclopropanen(ciprofibrate) 1,1-dichloro-2-phenylcyclopropane 1,1-dichlorophenyl cyclopropane 2415-80-7 benzene,(2,2-dichlorocyclopropyl)- cyclopropane, 1,1-dichloro, 2-phenyl (CAS 2415-80-7)
- 2-{[(2,2-dichlorocyclopropyl)methyl]sulfanyl}aniline (CAS 1146290-11-0)
Recommended Standards
- 1-(3,4-Dichlorophenyl)but-3-en-1-ol (CAS 171426-66-7)
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- 1-(2,5-Dichloro-3,6-dimethylphenyl)ethanone (CAS 164165-77-9)
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- 3-((2,5-Dimethylphenyl)sulfonyl)-6,7-difluoroquinolin-4(1H)-one (CAS 899348-49-3)
- Ethyl 2-(3-fluoro-5-(trifluoromethyl)pyridin-2-yl)-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 1823188-05-1)
- (2R,4R)-Pentane-2,4-diylbis(di-p-tolylphosphine) (CAS 217648-59-4)
- Methyl (2Z)-2-acetamido-3-(2,3,6-trifluorophenyl)prop-2-enoate (CAS 1616502-86-3)
- N-(4-((4-bromophenyl)thio)phenyl)-3-methoxybenzamide (CAS 339031-24-2)
- Tegoprazan Impurity 100 (CAS CATO-C4X-2297100)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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