3-Bromo-4-(2,2-difluoroethoxy)benzoic acid CAS 1339780-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1339780-72-1 |
| Molecular Formula | C9H7BrF2O3 |
| Molecular Weight | 281.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Bromo-4-(2,2-difluoroethoxy)benzoic acid (CAS 1339780-72-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H7BrF2O3. Molecular weight: 281.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H7BrF2O3 |
| Molecular Weight | 281.05 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.) | 1991 |
| Halogen Content | F/Br-containing |
Related Bromo Standards
- Methyl 5-bromo-2-(difluoromethoxy)benzoate (CAS 1131587-78-4)
- 4-Bromo-3-(2,2-difluoroethoxy)benzoic acid (CAS 1255707-61-9)
- Methyl 4-bromo-3-(difluoromethoxy)benzoate (CAS 1331943-86-2)
- 5-Bromo-2-(difluoromethoxy)benzohydrazide (CAS 1403565-82-1)
- 2-(3-Bromo-5,6-difluoro-2-methoxyphenyl)acetic acid (CAS 1889215-54-6)
- 2-(4-Bromo-2-(difluoromethoxy)phenyl)acetic acid (CAS 2251715-10-1)
- 2-(4-Bromo-3-methoxyphenyl)-2,2-difluoroacetic acid (CAS 2228694-85-5)
- 3-(2-Bromo-4,5-difluorophenoxy)propanoic acid (CAS 911826-30-7)
Recommended Standards
- 1-Ethyl-4-iodo-3-methyl-5-nitro-1H-pyrazole (CAS 1354703-64-2)
- Methyl 3-amino-4-iodo-1-methyl-1H-pyrazole-5-carboxylate (CAS 1354704-00-9)
- 2-(Hydroxymethyl)-3-iodo-5-methoxypyridin-4(1H)-one (CAS 1190198-17-4)
- 2-(3-(9H-Carbazol-9-yl)propyl)-4,5-dihydrooxazole (CAS 89905-55-5)
- N-(3,4-dichlorophenyl)-3-phenyl-2-thioxopropanamide (CAS 952182-61-5)
- (3-Chlorobenzyl)(4-fluorophenyl)sulfane (CAS 588-55-6)
- rac 5-(3-Pyridyl)tetrahydro-2-furanone (CAS 20971-79-3)
- 6-Butylpyrimidine-2,4(1H,3H)-dione (CAS 116137-73-6)
- 6,7-Dihydrothieno[3,2-d]pyrimidin-2-amine (CAS 1332627-32-3)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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 13829788188 / jacky.chen@cato-chem.com