4,7-Dibromo-2-(tert-butyl)-1-methoxynaphthalene CAS 1257832-96-4
| CAS No. | 1257832-96-4 |
| Molecular Formula | C15H16Br2O |
| Molecular Weight | 372.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4,7-Dibromo-2-(tert-butyl)-1-methoxynaphthalene (CAS 1257832-96-4) is a high-purity analytical reference standard with the molecular formula C15H16Br2O and a molecular weight of 372.09 g/mol.
Based on its molecular formula C15H16Br2O, 4,7-Dibromo-2-(tert-butyl)-1-methoxynaphthalene contains a hydroxyl group, an ether linkage, bromine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 372.09 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 4,7-Dibromo-2-(tert-butyl)-1-methoxynaphthalene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C15H16Br2O |
| Molecular Weight | 372.09 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
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Recommended Standards
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- 1,5-bis(3,4-dichlorophenyl)penta-1,4-dien-3-one (CAS 42160-05-4)
- rac-[(1R,2R)-2-(4-fluorophenyl)cyclopropyl]methanamine hydrochloride (CAS 1909287-82-6)
- 3-(4-Chlorophenyl)-2-methylpropan-1-ol (CAS 76019-95-9)
- (S)-1-(2-(Difluoromethoxy)phenyl)ethan-1-amine (CAS 1213316-36-9)
- 3-(6-Hydroxypyridin-3-yl)benzaldehyde (CAS 1111102-83-0)
- 4-(Naphthalen-2-yl)thiazole (CAS 96461-06-2)
- 1,2-Dichlorotridecane (CAS 701920-72-1)
- Ethyl 2-(3-bromo-4-cyano-5-(difluoromethyl)phenyl)acetate (CAS 1805581-58-1)
- 4-Bromo-N-(diphenylmethylene)benzenamine (CAS 53847-33-9)
- N-(2-Methyl-1,3-dioxoisoindolin-4-yl)-2-(phenylthio)acetamide (CAS 895485-73-1)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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