1-(Bromomethyl)-4-ethyl-2,6,7-trioxabicyclo[2.2.2]octane CAS 99741-12-5
| CAS No. | 99741-12-5 |
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, 1-(Bromomethyl)-4-ethyl-2,6,7-trioxabicyclo[2.2.2]octane is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 237.09 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.
1-(Bromomethyl)-4-ethyl-2,6,7-trioxabicyclo[2.2.2]octane (CAS 99741-12-5), molecular formula C8H13BrO3 and molecular weight 237.09 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H13BrO3 |
| Molecular Weight | 237.09 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Br-containing |
Related Bromomethyl Standards
- 4-(Bromomethyl)naphthalen-2-ol (CAS 1261733-64-5)
- 5-(Bromomethyl)naphthalen-2-ol (CAS 1261784-18-2)
- 4-(Bromomethyl)naphthalen-1-ol (CAS 1261807-55-9)
- methyl 4-(bromomethyl)oxane-4-carboxylate (CAS 1785580-83-7)
- 1-(3-(Bromomethyl)phenyl)-1H-pyrazole (CAS 1375148-70-1)
- 1-(4-(Bromomethyl)phenyl)-1H-imidazole (CAS 143426-54-4)
- 4-(Bromomethyl)-1-phenylpyrazole (CAS 153863-63-9)
- 4-(Bromomethyl)-1-phenyl-1H-imidazole (CAS 1702745-01-4)
Recommended Standards
- (7-bromonaphthalen-2-yl)methanol (CAS 627527-19-9)
- 1,2-Dichloro-1,1,2-trifluorooctane (CAS 219904-94-6)
- (6-Bromonaphthalen-1-yl)methanol (CAS 59023-02-8)
- 1-[4-(3-Bromoprop-1-yn-1-yl)phenyl]ethan-1-one (CAS 731785-24-3)
- 3-Amino-3-(2-methoxyphenyl)propanoic acid (CAS 103095-63-2)
- 6-Fluoro-2-piperazin-1-yl-benzooxazole (CAS 1246609-07-3)
- 3-(4-Butoxyphenyl)-N'-(3,4-dimethoxybenzylidene)-1H-pyrazole-5-carbohydrazide (CAS 634899-37-9)
- 7-(1-(3-Chlorophenoxy)ethyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 165383-25-5)
- n-[4-(2-chloropropanoyl)phenyl]-2,2-dimethylpropanamide (CAS 794582-30-2)
- 1-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-2-(methylamino)ethan-1-one hydrochloride (CAS 1052546-32-3)
- 3-(benzyloxy)-4-methoxy-5-methylbenzaldehyde (CAS 575444-12-1)
- 1-(5-Cyclopropyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)pyrrolidin-3-amine (CAS 1710833-52-5)
- 4-(Benzyloxy)-2-ethyl-6-methyl-1H-indole (CAS 889674-98-0)
- Acetyl Tetrapeptide-11 (CAS 928006-88-6)
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