2-Bromo-3,6-dihydroxybenzaldehyde CAS 241127-72-0
| CAS No. | 241127-72-0 |
| Molecular Formula | C7H5BrO3 |
| Molecular Weight | 217.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
2-Bromo-3,6-dihydroxybenzaldehyde (CAS 241127-72-0) is a high-purity analytical reference standard with the molecular formula C7H5BrO3 and a molecular weight of 217.02 g/mol.
Structurally, 2-Bromo-3,6-dihydroxybenzaldehyde (C7H5BrO3) 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 217.02 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C7H5BrO3 |
| Molecular Weight | 217.02 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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.) | 2025 |
| Halogen Content | Br-containing |
Related Bromo Standards
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Recommended Standards
- 2-Bromo-3,4-dihydroxybenzaldehyde (CAS 4815-97-8)
- 2-Bromo-3-hydroxybenzoic acid (CAS 91658-91-2)
- 2-Amino-5-bromonicotinic Acid (CAS 52833-94-0)
- 2-Bromo-3-methyl-4-nitropyridine (CAS 79055-55-3)
- N1,N1,N4,N4-Tetra(naphthalen-2-yl)benzene-1,4-diamine (CAS 144763-44-0)
- 7-Ethynylisoindolin-1-one (CAS 1393901-24-0)
- 2-Chloro-N-(2-cyanobenzyl)-N-cyclopropylacetamide (CAS 1353983-02-4)
- 3-(Pyrrolidin-1-ylsulfonyl)benzonitrile (CAS 1003740-90-6)
- 2-{3-oxo-2h,3h-[1,2,4]triazolo[4,3-a]pyridin-2-yl}acetic acid (CAS 941055-65-8)
- 1-(Isoxazol-4-ylmethyl)-4-methyl-1h-pyrazol-3-amine (CAS 1339462-46-2)
- Vonoprazan Fumarate Impurity 17 (CAS 1883595-38-7)
- Ethyl 3-(4-tert-Butylphenyl)-3-oxopropanoate (CAS 101498-88-8)
- (R)-5-bromo-2,3-dihydro-1H-indene-2-carboxylic acid (CAS 1932202-89-5)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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