(2-Ethoxy-3,4-difluorophenyl)methanol CAS 2162245-24-9
| CAS No. | 2162245-24-9 |
| Molecular Formula | C9H10F2O2 |
| Molecular Weight | 188.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2-Ethoxy-3,4-difluorophenyl)methanol (CAS 2162245-24-9), a certified reference material (molecular formula C9H10F2O2, MW 188.17 g/mol) for analytical method development and quality control.
Structurally, (2-Ethoxy-3,4-difluorophenyl)methanol (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-Ethoxy-3,4-difluorophenyl)methanol 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.) | 1998 |
| Halogen Content | F-containing |
Related Ethoxy Standards
- (3-Ethoxy-2,4-difluorophenyl)methanol (CAS 1017778-18-5)
- 4-Ethoxy-3,5-difluorobenzyl alcohol (CAS 1017779-35-9)
- (2-Ethoxy-3,5-difluorophenyl)methanol (CAS 1017779-81-5)
- (3-Ethoxy-2,6-difluorophenyl)methanol (CAS 1092461-28-3)
- (3-Ethoxy-4,5-difluorophenyl)methanol (CAS 1443327-93-2)
- 4-Ethoxy-3,5-difluoro-2-methylphenol (CAS 1881294-04-7)
- (4-Ethoxy-2,5-difluorophenyl)methanol (CAS 1936170-12-5)
- (4-Ethoxy-2,3-difluorophenyl)methanol (CAS 293299-94-2)
Recommended Standards
- (2-(Difluoromethoxy)-5-methylphenyl)methanol (CAS 639826-21-4)
- (4-(Difluoromethoxy)Benzyl)Hydrazine Dihydrochloride (CAS 887596-65-8)
- 3-(2,2-Difluoroacetyl)bicyclo[4.1.0]heptan-2-one (CAS 1956335-29-7)
- (4,4-Difluoro-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridin-2-yl)methanol (CAS 2716894-17-4)
- 2-(N-(3,5-dichlorophenyl)methylsulfonamido)-n-isobutylacetamide (CAS 493002-01-0)
- 5-Methoxy-1,3-dimethyl-2-(methylsulfonyl)benzene (CAS 61482-34-6)
- 2-Methyl-2-azaspiro[4.5]Decane-3,8-dione (CAS 1823322-81-1)
- 7-bromo-2,2-dimethyl-4H-benzo[d][1,3]dioxine (CAS 1431546-98-3)
- 8-Methyl-2-azaspiro[4.5]decane-1,3-dione (CAS 871876-20-9)
- Thiazolo[4',5':5,6]benzo[1,2-c]isoxazole (CAS 52876-88-7)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
- Methyl 2-((tert-butoxycarbonyl)amino)-2-(4,4-difluorocyclohexyl)acetate (CAS 2270904-94-2)
- 1-(5-(4-Chlorophenyl)thiophen-2-yl)ethan-1-amine (CAS 1094424-71-1)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com