1H-Pyrazole, 1-[(2-chloro-5-fluorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- CAS 1604036-69-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1604036-69-2 |
| Molecular Formula | C16H19BClFN2O2 |
| Molecular Weight | 336.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1H-Pyrazole, 1-[(2-chloro-5-fluorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-69-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H19BClFN2O2. Molecular weight: 336.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H19BClFN2O2 |
| Molecular Weight | 336.60 g/mol |
| Appearance | Off-white to pale 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related H Standards
- 1H-Pyrazole, 1-[(4-chloro-3-fluorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-65-8)
- 1H-Pyrazole, 1-[(2-chloro-4-fluorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-70-5)
- 1H-Pyrazole, 1-[(2-chloro-6-fluorophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-86-3)
- 1H-Pyrazole, 1-[(2-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1430751-22-6)
- 1H-Pyrazole, 1-[(3-nitrophenyl)methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1450642-64-4)
- 1H-Pyrazole, 4-iodo-1-[2-(phenylmethoxy)ethyl]- (CAS 1562305-17-2)
- 1H-Pyrazole, 1-[[2-(difluoromethoxy)phenyl]methyl]-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- (CAS 1604036-94-3)
- 1H-pyrazole-5-carboxylic acid, 3-phenyl-4-(2-phenyldiazenyl)-, ethyl ester (CAS 1224879-11-1)
Recommended Standards
- 1-(3-Chloro-4-fluorobenzyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 1604036-60-3)
- 8-Chloro-2-(4-chlorophenyl)quinoline-4-carbonyl chloride (CAS 124930-94-5)
- (1R,2S,5R)-(-)-Menthol β-D-Glucuronide (CAS 79466-08-3)
- 3-(trifluoromethyl)thieno[3,2-d][1,2]thiazole-5-carboxylic acid (CAS 2091593-71-2)
- (E)-1-(4-(Methylsulfonyl)piperidin-1-yl)-3-phenylprop-2-en-1-one (CAS 1448139-60-3)
- 1-Hexylcyclopropanecarboxylic acid (CAS 1498002-87-1)
- Ethyl (S)-2-(4-oxocyclohexyl)propanoate (CAS 2231665-02-2)
- [2,2'-Bi[1,3]dithiolo[4,5-d][1,3]dithiolylidene]-5,5'-dione (CAS 64394-47-4)
- 2-(3-(1-(5-Carboxypentyl)-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-1,3,3-trimethyl-3H-indol-1-ium-5-sulfonate (CAS 1121756-11-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com