2-[4-(difluoromethoxy)phenyl]ethan-1-ol CAS 872046-13-4
| CAS No. | 872046-13-4 |
| Molecular Formula | C9H10F2O2 |
| Molecular Weight | 188.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 188.17 g/mol gives 2-[4-(difluoromethoxy)phenyl]ethan-1-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-[4-(difluoromethoxy)phenyl]ethan-1-ol (CAS 872046-13-4), a certified reference material (molecular formula C9H10F2O2, MW 188.17 g/mol) for analytical method development and quality control.
Structurally, 2-[4-(difluoromethoxy)phenyl]ethan-1-ol (C9H10F2O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 188.17 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
CATO manufactures 2-[4-(difluoromethoxy)phenyl]ethan-1-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10F2O2 |
| Molecular Weight | 188.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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.) | 1987 |
| Halogen Content | F-containing |
Related difluoromethoxy Standards
- 2-(2-(Difluoromethoxy)phenyl)ethan-1-ol (CAS 1000533-82-3)
- (3-(Difluoromethoxy)benzyl)hydrazine (CAS 1039877-35-4)
- 6-(Difluoromethoxy)-2,5-dimethylpyridin-3-amine (CAS 1188407-32-0)
- 1-(Difluoromethoxy)-2-ethoxybenzene (CAS 1226157-42-1)
- 1-(Difluoromethoxy)-2-methoxy-4-methylbenzene (CAS 1226157-67-0)
- 1-(Difluoromethoxy)-4-methoxy-2-methylbenzene (CAS 1261584-84-2)
- 1-(Difluoromethoxy)-3-methoxy-5-methylbenzene (CAS 1261605-06-4)
- 4-(Difluoromethoxy)-2-methoxy-1-methylbenzene (CAS 1261616-09-4)
Recommended Standards
- 2,3-Difluoro-4-propoxyphenol (CAS 887582-93-6)
- 2-Ethoxy-1,4-difluoro-3-methoxybenzene (CAS 2379322-82-2)
- 2,2-Difluoro-2-(4-methoxyphenyl)ethanol (CAS 762292-75-1)
- 4-(Difluoromethyl)-1,2-dimethoxybenzene (CAS 403648-73-7)
- Tert-butyl (R)-3-(4-amino-1H-pyrazol-1-yl)pyrrolidine-1-carboxylate (CAS 1258558-26-7)
- 8-(Allylamino)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 302801-95-2)
- 2,3-Dichloro-5-ethylpyridine (CAS 104310-10-3)
- Methyl 2-chloro-4-methylthiophene-3-carboxylate (CAS 1849405-26-0)
- 5-Methyl Chrysene (CAS 3697-24-3)
- 1-(2-Hydroxyethyl)-1H-indole-5-carbonitrile (CAS 880492-53-5)
- 1-[2-(4-bromobenzenesulfonyl)ethyl]piperidin-3-amine (CAS 1303755-33-0)
- Chiglitazar Sodium (CAS 1959588-75-0)
- 1-(2,4-Dichloro-5-methoxyphenyl)-1,2-dihydro-5H-tetrazole-5-thione (CAS 400085-60-1)
- Met(O)14-Exenatide trifluoroacetate salt (CAS 1678417-38-3)
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