3,5-Dibromosalicylic Acid CAS 3147-55-5
| CAS No. | 3147-55-5 |
| Molecular Formula | C7H4Br2O3 |
| Molecular Weight | 295.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3,5-Dibromosalicylic Acid is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3,5-Dibromosalicylic Acid (CAS 3147-55-5) is a high-purity analytical reference standard with the molecular formula C7H4Br2O3 and a molecular weight of 295.91 g/mol.
Structurally, 3,5-Dibromosalicylic Acid (C7H4Br2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine 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 295.91 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3,5-Dibromosalicylic 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 | C7H4Br2O3 |
| Molecular Weight | 295.91 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, water |
| 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.) | 1957 |
| Halogen Content | Br-containing |
Recommended Standards
- 2,5-dibromo-3,4-dihydroxybenzaldehyde (CAS 70625-28-4)
- 3,5-Dibromo-4-Hydroxybenzoic Acid (CAS 3337-62-0)
- 2,4-Dibromo-3-hydroxybenzoic Acid (CAS 91659-00-6)
- Methyl 3,5-dibromopyrazine-2-carboxylate (CAS 1035818-91-7)
- (S)-1-(3,5-dichlorophenyl)propan-1-amine (CAS 1213066-35-3)
- 5-Amino-1-(4-Aminophenyl)-3-methylpyrazole-4-carbonitrile (CAS 1373232-87-1)
- (4-Chloro-3-(cyclohexyl(methyl)carbamoyl)phenyl)boronic acid (CAS 1449145-21-4)
- (R)-2-((tert-butoxycarbonyl)amino)-3-(2-fluoro-5-iodophenyl)propanoic acid (CAS 2349755-31-1)
- 2,3,4,6-Tetrafluorophenylacetic Acid (CAS 1214373-68-8)
- 5-Amino-3-(ethoxymethyl)-1-methylpyrimidine-2,4(1h,3h)-dione (CAS 1495395-10-2)
- 2-((2-Amino-6-methylpyrimidin-4-yl)amino)-6-methylpyridine-3-thiol (CAS 81587-36-2)
- 1-Bromo-3-fluoro-2-(trichloromethoxy)benzene (CAS 1417566-59-6)
- 181115-16-2 1-[5-(2-Hydroxyethyl)-2-methoxyphenyl]ethan-1-one DTXSID70627440 (CAS 181115-16-2)
- Liraglutide Impurity 25 (CAS CATO-C4X-199225)
Why CATO?
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