1-Chloro-3-ethoxy-2-methylbenzene CAS 226089-56-1
| CAS No. | 226089-56-1 |
| Molecular Formula | C9H11ClO |
| Molecular Weight | 170.64 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.
1-Chloro-3-ethoxy-2-methylbenzene (CAS 226089-56-1), molecular formula C9H11ClO and molecular weight 170.64 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11ClO, 1-Chloro-3-ethoxy-2-methylbenzene 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 170.64 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), 1-Chloro-3-ethoxy-2-methylbenzene 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 | C9H11ClO |
| Molecular Weight | 170.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2021 |
| Halogen Content | Cl-containing |
Related Chloro Standards
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Recommended Standards
- 1-Chloro-3-(ethoxymethyl)benzene (CAS 68578-50-7)
- 1-Chloro-3-ethyl-2-methoxybenzene (CAS 89031-98-1)
- 1-Chloro-2-methoxy-4,5-dimethylbenzene (CAS 38946-57-5)
- 1-Chloro-3-isopropoxybenzene (CAS 51241-42-0)
- (S)-2-amino-2-(pyridin-4-yl)ethan-1-ol hydrochloride (CAS 1391588-83-2)
- Diethyl 3,3-dimethyl-4-(pyrrolidin-1-yl)cyclobutane-1,2-dicarboxylate (CAS 477725-46-5)
- N-Cyclopropyl-4-methyl-N-((6-methyl-2-oxo-1,2-dihydroquinolin-3-yl)methyl)benzamide (CAS 606095-17-4)
- BIs-trityl-peg13 (CAS 2010151-26-3)
- 3-Tosyl-3-azabicyclo[3.2.0]heptan-6-ol (CAS 663172-75-6)
- 2-amino-7-(4-chlorophenyl)thiazolo[4,5-d]pyridazin-4(5H)-one (CAS 941868-66-2)
- 1-cyclohexylprop-2-yn-1-amine (CAS 1207502-76-8)
- 3-(Sec-butoxy)benzoic acid (CAS 637728-10-0)
- 2-[(methylsulfanyl)methyl]aniline (CAS 34774-84-0)
- Pancreatic Polypeptide (bovine) (CAS 179986-89-1)
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