3,4-Dichloro-2-hydroxybenzaldehyde CAS 23602-61-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 23602-61-1 |
| Molecular Formula | C7H4Cl2O2 |
| Molecular Weight | 191.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,4-Dichloro-2-hydroxybenzaldehyde (CAS 23602-61-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H4Cl2O2. Molecular weight: 191.01 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H4Cl2O2 |
| Molecular Weight | 191.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1963 |
| Halogen Content | Cl-containing |
Related Dichloro Standards
- 1,4-Dichloro-5,7-dihydrofuro[3,4-d]pyridazine (CAS 10554-15-1)
- 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde (CAS 14160-91-9)
- 2-(4,6-Dichloro-5-pyrimidyl)acetaldehyde (CAS 16019-33-3)
- 2,3-Dichloro-4-hydroxybenzaldehyde (CAS 16861-22-6)
- 2,4-Dichloro-5,6-dihydrofuro[2,3-d]pyrimidine (CAS 1823731-18-5)
- 2,4-Dichloro-3-hydroxybenzaldehyde (CAS 56962-13-1)
- 2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine (CAS 848398-41-4)
- 2,4-Dichloro-5-hydroxybenzaldehyde (CAS 56962-15-3)
Recommended Standards
- 2-Chloro-6-methylpyrimidine-4-carbonyl chloride (CAS 306960-81-6)
- 3,5-Dichloroisonicotinamide (CAS 70593-51-0)
- 2-Chloro-4-hydroxybenzoyl chloride (CAS 535962-35-7)
- Methyl 3-chloro-1H-pyrazole-4-carboxylate (CAS 2089301-64-2)
- 4-Chlorobenzamide-2,3,5,6-d4 (CAS 1219794-65-6)
- 2-(Chloromethyl)-5-(oxan-4-yl)-1,3,4-oxadiazole (CAS 1247061-97-7)
- 2-Methylpyrene (CAS 3442-78-2)
- Methyl 1H-benzo[d]imidazol-2-ylcarbamate hydrochloride (CAS 23424-47-7)
- N1,N3,N5-Tri(pyridin-4-yl)benzene-1,3,5-tricarboxamide (CAS 725274-03-3)
- Acetyl Hexapeptide-38 (CAS 1400634-44-7)
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