1-Bromo-4-(methoxymethoxy)naphthalene CAS 70654-66-9
| CAS No. | 70654-66-9 |
| Molecular Formula | C12H11BrO2 |
| Molecular Weight | 267.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-Bromo-4-(methoxymethoxy)naphthalene.
1-Bromo-4-(methoxymethoxy)naphthalene (CAS 70654-66-9) is a high-purity analytical reference standard with the molecular formula C12H11BrO2 and a molecular weight of 267.12 g/mol.
Based on its molecular formula C12H11BrO2, 1-Bromo-4-(methoxymethoxy)naphthalene 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 267.12 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).
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 1-Bromo-4-(methoxymethoxy)naphthalene 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 | C12H11BrO2 |
| Molecular Weight | 267.12 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | Br-containing |
Related Bromo Standards
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Recommended Standards
- 1-Bromo-4-(ethylsulfonyl)-2-fluorobenzene (CAS 779329-61-2)
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- 1-Bromo-2,7-dimethoxynaphthalene (CAS 4614-11-3)
- 2-((4-Bromophenyl)(hydroxy)methyl)cyclopent-2-en-1-one (CAS 503457-67-8)
- (E)-2-(2-(Dimethylamino)vinyl)-1-methyl-1H-indole-3-carbaldehyde (CAS 815586-75-5)
- 2-(1-Methyl-piperidin-4-ylmethoxy)-ethylamine (CAS 1353971-78-4)
- 3-(2-Phenylquinoline-4-carbonyl)piperidin-2-one (CAS 910442-95-4)
- 2-(4-Fluoro-2-(trifluoromethyl)phenyl)acetaldehyde (CAS 1260681-64-8)
- Pranoprofen Impurity 64 (CAS CATO-C4X-181164)
- 1-(1-Phenylethyl)guanidine (CAS 7586-43-8)
- N-(4-chloro-2-methylphenyl)-2-(N-(2,4-dichloro-5-methoxyphenyl)methylsulfonamido)acetamide (CAS 343374-20-9)
- Ethyl 3-methylquinoline-2-carboxylate (CAS 904818-55-9)
- 4-Acetyl-2-fluorobenzaldehyde (CAS 1354746-41-0)
- Exenatide (CAS 141758-74-9（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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