1-(3-Bromobut-3-en-1-yl)-3,5-dimethoxybenzene CAS 34217-65-7
| CAS No. | 34217-65-7 |
| Molecular Formula | C12H15BrO2 |
| Molecular Weight | 271.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H15BrO2, 1-(3-Bromobut-3-en-1-yl)-3,5-dimethoxybenzene contains a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.15 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(3-Bromobut-3-en-1-yl)-3,5-dimethoxybenzene (CAS 34217-65-7), molecular formula C12H15BrO2 and molecular weight 271.15 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.
As a certified reference material (CRM), 1-(3-Bromobut-3-en-1-yl)-3,5-dimethoxybenzene 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 | C12H15BrO2 |
| Molecular Weight | 271.15 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
Related Bromobut Standards
- 2-(3-Bromobut-3-en-1-yl)phenyl acetate (CAS 890097-76-4)
- 3-(3-Bromobut-3-en-1-yl)phenyl acetate (CAS 890097-82-2)
- 1-(3-Bromobut-3-en-1-yl)-4-(tert-butyl)benzene (CAS 1049130-96-2)
- ((3-Bromobut-3-en-1-yl)oxy)(tert-butyl)dimethylsilane (CAS 82511-02-2)
- 2-(3-Bromobut-3-en-1-yl)-1-chloro-3-fluorobenzene (CAS 951895-17-3)
- 1-(3-Bromobut-3-en-1-yl)-2,4-dichlorobenzene (CAS 951892-61-8)
- 1-(3-Bromobut-3-en-1-yl)-3,5-dichlorobenzene (CAS 951893-21-3)
- 2-(3-Bromobut-3-en-1-yl)-1,3-dichlorobenzene (CAS 951892-91-4)
Recommended Standards
- 1-(3-Bromo-4-methoxyphenyl)piperazine (CAS 944531-96-8)
- 1-(5-Bromo-2-methoxyphenyl)piperazine (CAS 944532-22-3)
- 1-(((6-Bromopyridin-3-yl)oxy)methyl)-N,N-dimethylcyclopropanamine (CAS 959908-45-3)
- 1-(Bromomethyl)-4-(phenylethynyl)benzene (CAS 5140-95-4)
- (R)-3-Amino-2-benzylpropanoic acid (CAS 183182-07-2)
- S-Methyl-L-thiocitrulline dihydrochloride (CAS 156719-39-0)
- 1-(Difluoromethyl)-2-methoxynaphthalene (CAS 1261788-15-1)
- 1-(4-Iodophenoxy)-2,4-dimethylbenzene (CAS 887264-66-6)
- (4-Methylenecyclohexyl)methanamine (CAS 854444-57-8)
- Arsenic pentoxide hydrate (CAS 12044-50-7)
- 4-hydrazino-5,6-dimethyl-2-pyridin-3-ylpyrimidine (CAS 1250571-57-3)
- 2-[4-(tert-Butyl)phenoxy]-3-chlorophenylamine (CAS 946727-57-7)
- Methyl 4-oxo-4-(2-propionylhydrazinyl)butanoate (CAS 1255147-06-8)
- Semaglutide impurity 97 (CAS CATO-C4X-222697)
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