2-(2-Ethoxy-3,5-difluorophenyl)acetic acid CAS 1017779-85-9
| CAS No. | 1017779-85-9 |
| Molecular Formula | C10H10F2O3 |
| Molecular Weight | 216.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Ethoxy-3,5-difluorophenyl)acetic acid (CAS 1017779-85-9) is a high-purity analytical reference standard with the molecular formula C10H10F2O3 and a molecular weight of 216.18 g/mol.
Structurally, 2-(2-Ethoxy-3,5-difluorophenyl)acetic acid (C10H10F2O3) 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 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 216.18 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(2-Ethoxy-3,5-difluorophenyl)acetic acid 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 | C10H10F2O3 |
| Molecular Weight | 216.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related Ethoxy Standards
- 2-(3-Ethoxy-2,4-difluorophenyl)acetic acid (CAS 1017778-29-8)
- 2-(4-Ethoxy-3,5-difluorophenyl)acetic acid (CAS 1017779-13-3)
- 2-(4-Ethoxy-2,6-difluorophenyl)acetic acid (CAS 1017779-16-6)
- 2-(4-Ethoxy-2,3-difluorophenyl)acetic acid (CAS 1017779-62-2)
- 2-(3-Ethoxy-2,6-difluorophenyl)acetic acid (CAS 1092461-32-9)
- Methyl 2-ethoxy-3,4-difluorobenzoate (CAS 2106724-69-8)
- Methyl 4-ethoxy-2,3-difluorobenzoate (CAS 293299-93-1)
- Methyl 4-ethoxy-2,5-difluorobenzoate (CAS 2384746-21-6)
Recommended Standards
- 1-[4-(difluoromethoxy)-3-methoxyphenyl]ethan-1-one (CAS 101975-20-6)
- 4-(Difluoromethoxy)-3,5-dimethylbenzoic acid (CAS 1039927-58-6)
- 3-(3,5-Difluoro-4-methoxyphenyl)propanoic acid (CAS 105219-44-1)
- 1-(2,2-Difluorobenzo[d][1,3]dioxol-5-yl)ethane-1,2-diamine (CAS 1089345-78-7)
- 2-(6-Butoxy-3-hydroxyquinoline-2-carboxamido)acetic acid (CAS 189359-05-5)
- trans-Hydroxy Perhexiline (Mixture of Diastereomers) (CAS 917877-74-8)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(5-cyano-1H-indol-3-yl)propanoic acid (CAS 223581-98-4)
- 1-(3-Chlorophenyl)-2-methylpropan-1-one (CAS 55649-98-4)
- 2-(4-Bromophenoxy)-N-methylethanamine (CAS 743456-85-1)
- 2-(10,10-Dimethyl-10H-spiro[anthracene-9,9'-fluoren]-2'-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2231620-89-4)
- Nicorandil (CAS 65141-46-0)
- 2-Ethylidene-1,5-dimethyl-3,3-diphenylpyrrolidine (cis/trans mixture) (1.0mg/ml in Acetonitrile) (CAS 30223-73-5)
- 8-Methoxy-3-(2-methoxybenzoyl)-2H-chromen-2-one (CAS 1351398-69-0)
- (Thr(PO3H2)231)-Tau Peptide (225-237) trifluoroacetate salt (CAS 1670270-09-3)
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