(3,5-Dichloro-2-methoxyphenyl)methanol CAS 562840-53-3
| CAS No. | 562840-53-3 |
| Molecular Formula | C8H8Cl2O2 |
| Molecular Weight | 207.05 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.
(3,5-Dichloro-2-methoxyphenyl)methanol (CAS 562840-53-3), molecular formula C8H8Cl2O2 and molecular weight 207.05 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C8H8Cl2O2, (3,5-Dichloro-2-methoxyphenyl)methanol 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 207.05 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).
As a certified reference material (CRM), (3,5-Dichloro-2-methoxyphenyl)methanol 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 | C8H8Cl2O2 |
| Molecular Weight | 207.05 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; 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.) | 1984 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 1,3-Dichloro-5-(methoxymethoxy)benzene (CAS 1135991-68-2)
- 1,2-Dichloro-4-(methoxymethoxy)benzene (CAS 139884-18-7)
- (4,5-Dichloro-2-methoxyphenyl)methanol (CAS 1444384-87-5)
- 1,4-Dichloro-2-(methoxymethoxy)benzene (CAS 1549607-11-5)
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Recommended Standards
- (2,6-Dichloro-4-methoxyphenyl)methanol (CAS 86111-47-9)
- (3,6-Dichloro-2-methoxyphenyl)methanol (CAS 4849-12-1)
- (4,5-Dichloro-1,2-phenylene)dimethanol (CAS 24006-92-6)
- (S)-1-(2,4-Dichlorophenyl)ethane-1,2-diol (CAS 187164-23-4)
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- 3-[4-(Benzyloxy)phenyl]aniline (CAS 400744-34-5)
- 1-(2,5-dimethylphenyl)-1-phenylpropan-1-ol 57988-58-6 KST-1B5838 (CAS 57988-58-6)
- 3-Aminocarbonyl-5-fluorobenzoic acid (CAS 1055971-66-8)
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