5-(3-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid CAS 282523-49-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 282523-49-3 |
| Molecular Formula | C12H8ClF3N2O3 |
| Molecular Weight | 320.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(3-Chlorophenoxy)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 282523-49-3) pharmaceutical standards reference standard. Molecular formula: C12H8ClF3N2O3. Molecular weight: 320.65 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H8ClF3N2O3 |
| Molecular Weight | 320.65 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenoxy Standards
- N-(5-(3-chlorophenoxy)-4-methyl-2-nitrophenyl)acetamide (CAS 383147-44-2)
- 4-[2-(3-chlorophenoxy)ethoxy]-3-ethoxybenzaldehyde (CAS 1286429-98-8)
- 2-(2-Acetyl-4-chlorophenoxy)-N-(1-cyano-1-cyclopropylethyl)acetamide (CAS 940797-46-6)
- 4-((4-(2-Chlorophenoxy)phenyl)amino)-4-oxobutanoic acid (CAS 667446-82-4)
- (2E)-3-[4-(2-Chlorophenoxy)-3-nitrophenyl]prop-2-enoic acid (CAS 338403-65-9)
- (E)-3-(4-(4-chlorophenoxy)-3-nitrophenyl)acrylic acid (CAS 338403-63-7)
- 3-[4-(3-Chlorophenoxy)-3-nitrophenyl]acrylic acid (CAS 338403-64-8)
- (E)-3-(3-((4-Chlorophenoxy)methyl)-4-methoxyphenyl)acrylic acid (CAS 512809-94-8)
Recommended Standards
- 3-(4-Bromo-2-chlorophenoxy)-N,N-diethylpropan-1-amine (CAS 1704095-78-2)
- Methyl 3-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-5-methyl-4-isoxazolecarboxylate (CAS 303997-60-6)
- N-[(3-bromoadamantan-1-yl)methyl]-2-chloroacetamide (CAS 1423026-65-6)
- Methyl 4-bromo-6-(chlorosulfonyl)picolinate (CAS 1393545-64-6)
- 1-[(3,4-Dichlorophenyl)methyl]-4-nitro-1h-pyrazole (CAS 333444-52-3)
- 2-(Difluoromethyl)-6-iodo-5-methyl-3-(trifluoromethoxy)pyridine (CAS 1804733-11-6)
- 5-Chloro-6-methyl-7-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indazole (CAS 2768875-63-2)
- Quinoxaline-2-carboxamide (CAS 5182-90-1)
- Maribavir Impurity 26 (CAS 176161-47-0)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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