1-(2-Chloroethyl)-4-methoxybenzene CAS 18217-00-0
| CAS No. | 18217-00-0 |
| Molecular Formula | C9H11ClO |
| Molecular Weight | 170.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chloroethyl)-4-methoxybenzene (CAS 18217-00-0), 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-(2-Chloroethyl)-4-methoxybenzene 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2-Chloroethyl)-4-methoxybenzene 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.) | 1962 |
| Halogen Content | Cl-containing |
Related Chloroethyl Standards
- [4-(2-Chloroethyl)phenyl]methanol (CAS 1008517-68-7)
- 1-(1-Chloroethyl)-2-methoxybenzene (CAS 128094-95-1)
- 1-(1-Chloroethyl)-4-methoxybenzene (CAS 1538-89-2)
- (2-(2-Chloroethyl)phenyl)methanol (CAS 35144-25-3)
- 4-(2-Chloroethyl)-1,3,2-dioxathiolane 2-oxide (CAS 1378464-10-8)
- 2-[[3-(2-chloroethyl)-2-oxidanylidene-1,3,2$l^{5}-oxazaphosphinan-2-yl]amino]ethyl ethanesulfonate 4430-45-9 A826535 ethanesulfonic acid 2-[[3-(2-chloroethyl)-2-oxo-1,3,2$l^{5}-oxazaphosphorinan-2-yl]amino]ethyl ester (CAS 4430-45-9)
- 5-(2-Chloroethyl)-2-methoxypyridine (CAS 1823365-60-1)
- 2-(1-Chloroethyl)-3,5-dimethylpyridine (CAS 1189040-32-1)
Recommended Standards
- 3-Chloro-2,4-dimethylbenzyl alcohol (CAS 1780815-77-1)
- 1-(6-Chloro-3-methylpyridin-2-yl)ethan-1-amine (CAS 1824288-14-3)
- (1S)-1-(3-chlorophenyl)propan-1-ol (CAS 172748-80-0)
- 4-Chloro-2,3-dimethylbenzyl alcohol (CAS 1826109-99-2)
- {3-[(propan-2-yloxy)methyl]phenyl}methanamine (CAS 1016717-61-5)
- Methyl 6-Bromo-3-methylpyridine-2-carboxylate (CAS 1402666-66-3)
- 3,5-Dichloro-4-nitrobenzamide (CAS 1804897-14-0)
- 6-Amino-5-bromo-2-thioxo-2,3-dihydropyrimidine-4-carbonitrile (CAS 2106640-62-2)
- 3-(Chloromethyl)-5-(2,4-difluorophenyl)-1,2,4-oxadiazole (CAS 942035-93-0)
- Tert-butyl 2-[(7s)-5-amino-2,8-dioxo-3,9-diazatricyclo[8.4.0.0,3,7]tetradeca-1(14),10,12-trien-9-yl]acetate (CAS 1137496-23-1)
- N-(4-Fluorobenzyl)-1-(1-propyl-1H-pyrazol-4-yl)methanamine hydrochloride (CAS 1856079-76-9)
- n-Ethyl-N-(2-hydroxy-2-methylpropyl)-3-phenylacrylamide (CAS 1384821-12-8)
- Memantine Impurity 21 (CAS CATO-C4X-105821)
- Des-Leu26-Tirzepatide (CAS CATO-CPTD788947)
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