Ethyl 3-(5-bromo-2,3-difluorophenoxy)propanoate CAS 1443330-73-1
| CAS No. | 1443330-73-1 |
| Molecular Formula | C11H11BrF2O3 |
| Molecular Weight | 309.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 3-(5-bromo-2,3-difluorophenoxy)propanoate 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.
Ethyl 3-(5-bromo-2,3-difluorophenoxy)propanoate (CAS 1443330-73-1), molecular formula C11H11BrF2O3 and molecular weight 309.10 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H11BrF2O3, Ethyl 3-(5-bromo-2,3-difluorophenoxy)propanoate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H11BrF2O3 |
| Molecular Weight | 309.10 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 |
| 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.) | 1992 |
| Halogen Content | F/Br-containing |
Related Ethyl Standards
- 2-(2-(4-Bromo-2,5-difluorophenoxy)ethyl)-1,3-dioxolane (CAS 1443345-36-5)
- 2-(2-(5-Bromo-2,3-difluorophenoxy)ethyl)-1,3-dioxolane (CAS 1443354-36-6)
- Ethyl 3-(4-bromo-2,5-difluorophenoxy)propanoate (CAS 1443354-60-6)
- Ethyl 3-Bromo-4-(difluoromethoxy)phenylacetate (CAS 1445891-64-4)
- 3-Bromo-2-(difluoromethoxy)-5-isopropylbenzoic acid (CAS 2404733-62-4)
- 3-Bromo-2-(trifluoromethyl)-4H-chromene-4-thione (CAS 869986-02-7)
- Ethyl 5-bromo-4-ethoxy-2,3-difluorobenzoate (CAS 2484888-89-1)
- 2-(4-Bromo-5-cyclopropyl-3-(difluoromethyl)-1h-pyrazol-1-yl)acetohydrazide (CAS 1005631-88-8)
Recommended Standards
- Ethyl 5-amino-1-ethyl-4-iodo-1H-pyrazole-3-carboxylate (CAS 1427013-53-3)
- Benzaldehyde, 3-(3-bromopropoxy)-4-(difluoromethoxy)- (CAS 1422361-81-6)
- (6-Iodopyridin-3-yl)(phenyl)methanone (CAS 1355238-92-4)
- Methyl 2-amino-4-(4-iodo-1h-pyrazol-1-yl)butanoate (CAS 1342084-05-2)
- 1-(4-Methoxybenzyl)-1H-1,2,3-triazole (CAS 31794-11-3)
- Trans-4-hexylcyclohexanecarbaldehyde (CAS 89074-69-1)
- (Z)-1,2-Bis(4-(dodecyloxy)phenyl)diazene oxide (CAS 2312-14-3)
- 861095-37-6 4-[(E)-(3-Nitrophenyl)diazenyl]morpholine DTXSID90649841 (CAS 861095-37-6)
- Methyl 1-amino-4-methyl-1H-pyrazole-3-carboxylate (CAS 150017-48-4)
- (S)-Methyl 2-(benzylamino)propanoate hydrochloride (CAS 19460-85-6)
- (R)-1-(3-chlorophenyl)-2,2-dimethylpropan-1-amine (CAS 1390721-58-0)
- 4-{2-phenylthieno[3,2-d]pyrimidin-4-yl}morpholine (CAS 692732-70-0)
- 2-Bromo-4-fluoronicotinonitrile (CAS 1804381-02-9)
- Peptide 439 (CAS CATO-CPTD788439)
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