3-Chloro-4,5-dihydroxybenzaldehyde CAS 34098-18-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34098-18-5 |
| Molecular Formula | C7H5ClO3 |
| Molecular Weight | 172.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-Chloro-4,5-dihydroxybenzaldehyde (CAS 34098-18-5) pharmaceutical standards reference standard. Molecular formula: C7H5ClO3. Molecular weight: 172.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO3 |
| Molecular Weight | 172.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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.) | 1966 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 3-Chloro-2-nitroaniline (CAS 59483-54-4)
- 3-Chloro-5-nitroaniline (CAS 5344-44-5)
- 3-Chloro-2-methyl-5-nitropyridine (CAS 51984-62-4)
- 1,2-Dihydropyrimido[4,5-d]pyrimidin-4-amine (CAS 88526-65-2)
- Benzoyl-DL-aspartic acid (CAS 17966-68-6)
- Terbutaline Impurity 37 (CAS 28917-43-3)
- 6-Bromo-1,4-dioxaspiro[4.4]non-6-ene (CAS 68241-78-1)
- 2,4,5-trimethoxyphenol (CAS 20491-91-2)
- Ethyl 3-hydroxy-2-(trifluoromethyl)benzoate (CAS 161125-59-3)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
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