1-(2,5-Dichlorobenzyl)-1H-pyrazol-4-ol CAS 1603010-00-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1603010-00-9 |
| Molecular Formula | C10H8Cl2N2O |
| Molecular Weight | 243.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,5-Dichlorobenzyl)-1H-pyrazol-4-ol (CAS 1603010-00-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8Cl2N2O. Molecular weight: 243.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8Cl2N2O |
| Molecular Weight | 243.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichlorobenzyl Standards
- 1-(2,4-Dichlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443290-34-3)
- 1-(2,3-Dichlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443292-47-4)
- 1-(2,5-Dichlorobenzyl)-1h-1,2,4-triazol-3-amine (CAS 1466620-04-1)
- 1-(2,6-Dichlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1501273-76-2)
- 1-(3,4-Dichlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1505672-98-9)
- 1-(2,5-Dichlorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1536770-20-3)
- 1-(2,4-Dichlorobenzyl)-1H-pyrazol-4-ol (CAS 1592877-52-5)
- 1-(2,6-Dichlorobenzyl)-1H-pyrazol-4-ol (CAS 1593419-05-6)
Recommended Standards
- 1-(3,4-Dichlorobenzyl)-1H-pyrazol-4-ol (CAS 1594575-48-0)
- (1-(2,5-Dichlorophenyl)-1H-imidazol-4-yl)methanol (CAS 1694747-35-7)
- (1-(2,4-Dichlorophenyl)-1H-imidazol-4-yl)methanol (CAS 1694936-83-8)
- N-(4-Phenoxyphenyl)-1,3,5-triazine-2,4-diamine (CAS 92555-69-6)
- (1S,4R,5R)-6,8-Dioxabicyclo[3.2.1]octan-4-amine (CAS 873957-96-1)
- Artemisinin Impurity 3 (CAS CATO-C4X-20123)
- 4-(Cyclohexyloxy)benzoic acid (CAS 139-61-7)
- (4-Ethoxyphenyl)hydrazine (CAS 39943-51-6)
- 6'-Amino-1-benzyl-3'-methyl-2-oxo-2'H-spiro[indoline-3,4'-pyrano[2,3-c]pyrazole]-5'-carbonitrile (CAS 496805-22-2)
- Semaglutide Impurity 133 (CAS CATO-C4X-2226133)
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