1,4-Dimethoxy-3-bromonaphthalene CAS 64648-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64648-81-3 |
| Molecular Formula | C12H11BrO2 |
| Molecular Weight | 267.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dimethoxy-3-bromonaphthalene (CAS 64648-81-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H11BrO2. Molecular weight: 267.12 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1975 |
| Halogen Content | Br-containing |
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- (Z)-1,4-Dimethoxy-3-(4-methylpyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate (CAS 1321889-48-8)
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Recommended Standards
- 1-(4-Bromophenyl)-3-cyclopropylpropane-1,3-dione (CAS 596117-38-3)
- 1-Bromo-2,3-dimethoxynaphthalene (CAS 222555-02-4)
- 1-(4-Bromo-2-methoxyphenyl)-4-methyl-1H-imidazole (CAS 870838-56-5)
- 4-Methylbicyclo[2.2.2]octane-1-carboxylic acid (CAS 702-67-0)
- 6-(Cyclohex-1-en-1-yl)pyridin-3-amine (CAS 1159821-24-5)
- 7-Bromo-2,3-dihydrobenzo[b][1,4]dioxine-6-sulfonamide (CAS 1342745-35-0)
- Bisphenol A polypropylene glycol diether diacrylate (m+n=approx. 3) (stabilized with MEHQ) (CAS 61722-28-9)
- (4-Bromo-3-methylphenyl)methanesulfonyl chloride (CAS 1531565-86-2)
- Methyl 3-bromo-7-chloro-1H-pyrrolo[3,2-b]pyridine-2-carboxylate (CAS 2231675-84-4)
- D-Lys20-Tirzepatide (CAS CATO-CPTD788914)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com