2-(2-(4-Bromo-1h-pyrazol-1-yl)ethoxy)ethanol CAS 1291797-86-8
| CAS No. | 1291797-86-8 |
| Molecular Formula | C7H11BrN2O2 |
| Molecular Weight | 235.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2-(4-Bromo-1h-pyrazol-1-yl)ethoxy)ethanol is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(2-(4-Bromo-1h-pyrazol-1-yl)ethoxy)ethanol (CAS 1291797-86-8), molecular formula C7H11BrN2O2 and molecular weight 235.08 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 2-(2-(4-Bromo-1h-pyrazol-1-yl)ethoxy)ethanol is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 235.08 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.
As a certified reference material (CRM), 2-(2-(4-Bromo-1h-pyrazol-1-yl)ethoxy)ethanol 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.
Physical & Chemical Properties
| Molecular Formula | C7H11BrN2O2 |
| Molecular Weight | 235.08 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromo Standards
- 1-Bromo-5-ethyl-3,5-dimethylimidazolidine-2,4-dione (CAS 101012-25-3)
- 2-Bromo-4-phenylpyrimidine (CAS 10198-98-8)
- 7-Bromo-1H-pyrido[2,3-b][1,4]oxazin-2(3H)-one (CAS 105544-36-3)
- 6-Bromo-2,3'-bipyridine (CAS 106047-28-3)
- 6-Bromo-2,4'-bipyridine (CAS 106047-29-4)
- 5-Bromo-2,4'-bipyridine (CAS 106047-33-0)
- 5-Bromo-3,4'-bipyridine (CAS 106047-38-5)
- 4-Bromo-7-methyl-1H-indole-6-carbonitrile (CAS 1082040-83-2)
Recommended Standards
- 4-Bromo-2-methyl-1H-indole-6-carbonitrile (CAS 1260384-96-0)
- Ethyl 1-(2-bromoacetyl)cyclopropanecarboxylate (CAS 129306-05-4)
- 5-Bromonaphthalene-2-carbaldehyde (CAS 122349-66-0)
- 3-(2-bromoethyl)-5,5-dimethylimidazolidine-2,4-dione (CAS 13272-29-2)
- 8-Propyl-8-azabicyclo[3.2.1]octane-3-carboxylic acid (CAS 1210142-40-7)
- 2-(1H-Benzo[d]imidazole-2-carbonyl)-N-methyl-4-nitrobenzamide (CAS 62367-30-0)
- 5-Methyltetrahydrofuran-3-ol (CAS 29848-43-9)
- (5-(2-Chloro-4-nitrophenyl)furan-2-yl)methanol (CAS 585567-03-9)
- 2-(4-Fluoro-2-(trifluoromethyl)phenyl)acetaldehyde (CAS 1260681-64-8)
- 4-({[2-(Piperidin-1-ylsulfonyl)ethyl]amino}methyl)phenol oxalate (CAS 1332530-04-7)
- 4-Bromo-6-fluorobenzo[d]oxazole (CAS 1929606-78-9)
- (3S,3aS,6R,6aS)-6-{[(4-methylbenzene)sulfonyl]oxy}-hexahydrofuro[3,2-b]furan-3-yl 4-methylbenzene-1-sulfonate 66966-12-9 KS-00002BDF (CAS 66966-12-9)
- 1-(5-Hydroxy-2-methylphenyl)ethanone (CAS 40180-70-9)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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 18665070610 / Nicole.chen@cato-chem.com