Methyl 3,5-dichloro-4-hydroxybenzoate hydrate CAS 287399-19-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 287399-19-3 |
| Molecular Formula | C8H6Cl2O3 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 3,5-dichloro-4-hydroxybenzoate hydrate (CAS 287399-19-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H6Cl2O3 H2O. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H6Cl2O3 H2O |
| Molecular Weight | 239.05 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Methyl Standards
- 1-[6,8-Dichloro-2-(trifluoromethyl)quinol-4yl]piperazine (CAS 1000339-48-9)
- 1-[6,8-Dichloro-2-(trifluoromethyl)quinol-4-yl]homopiperazine (CAS 1000339-50-3)
- 3,7-Dichloro-5-(1H)indazole Carboxylic Acid Methyl Ester (CAS 1000341-57-0)
- 3,5-Dichloro-4-fluoro-6-iodo 1H-Indazole (CAS 1000341-62-7)
- 4,7-Dichloro-1H-indazole (CAS 1000341-86-5)
- 2,5-dichloro-1H-pyrrolo[3,2-b]pyridine (CAS 1000342-87-9)
- 2,4-Dichloro-3-fluorobromobenzene (CAS 1000573-15-8)
- 5,7-Dichloro-N-(2,4-dimethylphenyl)thiazolo[4,5-d]pyrimidine-2-sulfonamide (CAS 1000573-16-9)
Recommended Standards
- 3-Bromo-6-methyl-1H-pyrazolo[3,4-b]pyridine (CAS 1696771-07-9)
- Ethyl 5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole-2-carboxylate (CAS 736990-02-6)
- 2-((3-Phenyl-1,2,4-oxadiazol-5-yl)amino)ethanol (CAS 7627-09-0)
- 3-Triisopropylsilyloxy-benzaldehyde (CAS 817166-73-7)
- Epinastine Impurity 49 (CAS 2831006-70-1)
- Diethyl 2-(((4-(methoxycarbonyl)thiophen-3-yl)amino)methylene)malonate (CAS 124555-03-9)
- Tau Peptide (512-525) amide trifluoroacetate salt (CAS 2022956-61-0)
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