3-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole CAS 1799818-22-6
| CAS No. | 1799818-22-6 |
| Molecular Formula | C9H17BrN2OSi |
| Molecular Weight | 277.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
3-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 1799818-22-6), molecular formula C9H17BrN2OSi and molecular weight 277.23 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a hydroxyl group, an ether linkage, bromine substitution, 3-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 277.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H17BrN2OSi |
| Molecular Weight | 277.23 g/mol |
| 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 | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 4-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1h-pyrazole (CAS 133560-58-4)
- 2-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole (CAS 134183-57-6)
- 5-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrazole (CAS 1469989-51-2)
- 4-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-imidazole (CAS 211615-79-1)
- 1-Bromo-2-((2-ethylhexyl)oxy)cyclopentane (CAS 1339569-77-5)
- 1-Bromo-2-(octyloxy)cyclopentane (CAS 1341961-90-7)
- 1-Bromo-2-(heptyloxy)cyclohexane (CAS 1342565-60-9)
- 1-Bromo-2-(octan-2-yloxy)cyclopentane (CAS 1342846-63-2)
Recommended Standards
- (4,5-Dimethoxy-2-nitrophenyl)(furan-2-yl)methanone (CAS 886493-85-2)
- 1-(4-Methoxybenzyl)-4-nitro-1H-imidazole-5-carboxylic acid (CAS 1450627-92-5)
- (E)-2-cyano-3-(4,5-dimethoxy-2-nitrophenyl)acrylamide (CAS 55801-65-5)
- Methyl 4-((1-methyl-4-nitro-1H-pyrazol-3-yl)oxy)benzoate (CAS 1443278-98-5)
- 1,3-Di(1H-pyrazol-4-yl)benzene (CAS 958101-27-4)
- 6,7-Dihydro-5H-cyclopenta[b]pyridin-4-amine (CAS 78183-15-0)
- (E)-3-(4-nitrophenyl)-1-(2,2,4-trimethylquinolin-1(2H)-yl)prop-2-en-1-one (CAS 332019-32-6)
- 2-(Aminomethyl)-4-cyclopropoxybenzoic acid (CAS 1243443-92-6)
- 2,4-Difluorobenzylzinc bromide 0.5 M in Tetrahydrofuran (CAS 307496-26-0)
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- 5-(3-Methoxyphenyl)-1H-imidazol-2-amine (CAS 933722-31-7)
- 2-(Isopentyloxy)benzenethiol (CAS 1378640-71-1)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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