1-(Chloromethoxy)-4-methoxybenzene CAS 35657-08-0
| CAS No. | 35657-08-0 |
| Molecular Formula | C8H9ClO2 |
| Molecular Weight | 172.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H9ClO2, 1-(Chloromethoxy)-4-methoxybenzene contains a carboxylic acid group, 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 172.61 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).
CATO supplies 1-(Chloromethoxy)-4-methoxybenzene (CAS 35657-08-0), a certified reference material (molecular formula C8H9ClO2, MW 172.61 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H9ClO2 |
| Molecular Weight | 172.61 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
Related Chloromethoxy Standards
- 1,3-Bis(chloromethoxy)propane (CAS 138418-40-3)
- 1-((Chloromethoxy)methyl)-3-methylbenzene (CAS 100944-90-9)
- (2-(Chloromethoxy)ethyl)benzene (CAS 3587-61-9)
- 1-(Chloromethoxy)-2-(2-methoxyethoxy)ethane (CAS 102331-27-1)
- 3-(Chloromethoxy)benzonitrile (CAS 100944-89-6)
- 4-(Chloromethoxy)-1,2-difluorobenzene (CAS 1521891-48-4)
- 1-(Chloromethoxy)-2,4-difluorobenzene (CAS 1531521-64-8)
- 2-(Chloromethoxy)-1,4-difluorobenzene (CAS 1542044-70-1)
Recommended Standards
- 1-(4-Hydroxyphenyl)-2-chloroethanol (CAS 4973-17-5)
- 1,3,4-Trimethyl-1H-pyrazole-5-carbonyl chloride (CAS 330937-69-4)
- 1-(2-chloro-acetyl)-pyrrolidine-2-carbonitrile (CAS 274901-37-0)
- 1,3,5-Trimethyl-1H-pyrazole-4-carbonyl chloride (CAS 98298-63-6)
- 4-(Difluoromethoxy)-3-(4-fluorophenyl)pyridine (CAS 1214376-23-4)
- (2-Propylphenyl)thiourea (CAS 1251208-53-3)
- 4-(1H-Tetrazol-1-yl)benzenethiol (CAS 58738-18-4)
- 1,5-Dimethyl-1H-pyrazol-3-amine dihydrochloride (CAS 1432026-78-2)
- Vildagliptin Impurity 2 (CAS 1036959-23-5)
- 4-(Benzyloxy)-6-fluoro-1H-indole (CAS 312314-26-4)
- 1-(2-Methoxy-5-(trifluoromethyl)pyridin-3-yl)ethan-1-amine (CAS 944904-76-1)
- 1,1′-Dimethylferrocene (CAS 1291-47-0)
- n-(2,3-Dimethylphenyl)-2-(n-hydroxyimino)acetamide (CAS 6579-44-8)
- 3X Flag Peptide trifluoroacetate salt (CAS 402750-12-3)
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