1-Bromo-4-(tert-butyl)-2-cyclopropoxybenzene CAS 1243470-96-3
| CAS No. | 1243470-96-3 |
| Molecular Formula | C13H17BrO |
| Molecular Weight | 269.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromo-4-(tert-butyl)-2-cyclopropoxybenzene (CAS 1243470-96-3), molecular formula C13H17BrO and molecular weight 269.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H17BrO, 1-Bromo-4-(tert-butyl)-2-cyclopropoxybenzene contains 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 269.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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-Bromo-4-(tert-butyl)-2-cyclopropoxybenzene 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 | C13H17BrO |
| Molecular Weight | 269.18 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
Related Bromo Standards
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Recommended Standards
- 2-Bromo-1-(tert-butyl)-4-cyclopropoxybenzene (CAS 1243470-93-0)
- 2-Bromo-6-(cyclohexylmethyl)phenol (CAS 1243472-63-0)
- 2-Bromo-4-(tert-butyl)-1-cyclopropoxybenzene (CAS 1243470-87-2)
- 4-Bromo-1-(tert-butyl)-2-cyclopropoxybenzene (CAS 1243481-88-0)
- 4-(Piperidylmethyl)aniline (CAS 29608-05-7)
- tert-Butyl 6-oxo-4-phenyl-2,7-diazaspiro[4.4]nonane-2-carboxylate (CAS 1341034-79-4)
- Sodium 3,3'-((9,10-dioxo-9,10-dihydroanthracene-1,4-diyl)bis(azanediyl))bis(2,4,6-trimethylbenzenesulfonate) (CAS 68214-05-1)
- Brexpiprazole Impurity 143 (CAS CATO-C4X-1131143)
- 3-Amino-4'-fluoro-[1,1'-biphenyl]-4-carboxylic acid (CAS 948006-20-0)
- 1,1,1-Trifluoro-5-phenylpentan-3-amine (CAS 1249080-46-3)
- 4-Bromo-6-chloro-1H-indole-3-carboxylic acid (CAS 1352394-83-2)
- 1-(Isoquinolin-5-yl)propan-1-one (CAS 1053656-01-1)
- Afatinib Impurity 11 (CAS CATO-C4X-100611)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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