3-Bromo-1,2-dihydroacenaphthylene CAS 5209-31-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5209-31-4 |
| Molecular Formula | C12H9Br |
| Molecular Weight | 233.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Bromo-1,2-dihydroacenaphthylene (CAS 5209-31-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C12H9Br. Molecular weight: 233.10 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C12H9Br |
| Molecular Weight | 233.10 g/mol |
| 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 |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromo Standards
- 2-Bromo-7-vinylnaphthalene (CAS 1219691-16-3)
- 2-Bromo-3-(cyclohexyloxy)acrylaldehyde (CAS 1253298-70-2)
- 5-bromo-4-methyl-1,3-dihydro-2-benzofuran-1-one (CAS 1255206-67-7)
- Ethyl 4-Bromo-3-cyclohexenecarboxylate (CAS 1365272-96-3)
- 5-bromo-3-methyl-3H-isobenzofuran-1-one (CAS 1374574-45-4)
- 5-bromo-3,4-dihydro-2H-1-benzopyran-2-one (CAS 1637490-76-6)
- 7-bromo-3,4-dihydro-1H-2-benzopyran-4-one (CAS 168759-64-6)
- 3-Bromo-2-hydroxy-4,4,5,5-tetramethylcyclopent-2-en-1-one (CAS 1889-99-2)
Recommended Standards
- 2-bromo-1-(1-methyl-2-oxabicyclo[2.2.1]heptan-4-yl)ethanone (CAS 2452343-36-9)
- 4,6-Dichloro-N-cyclopentyl-1,3,5-triazin-2(1h)-imine (CAS 85196-50-5)
- 2-Bromo-1-((1S,4S)-1-methyl-2-oxabicyclo[2.2.1]heptan-4-yl)ethan-1-one (CAS 2792155-00-9)
- (1S,3R)-3-(tert-butoxy)-7-oxaspiro[3.5]nonan-1-yl methanesulfonate (CAS 2126144-58-7)
- 3-Methyl-1-(thiophen-2-ylsulfonyl)-2,5-dihydro-1H-pyrrole-2-carboxylic acid (CAS 1218609-65-4)
- 4-(Propan-2-ylidene)-1,2,3,4,5,6-hexahydrocyclopenta[c]pyrazole (CAS 857353-22-1)
- 2-(Piperidin-3-yl)isoindoline-1,3-dione (CAS 62813-09-6)
- N-Butanoyl-DL-homoserine lactone (CAS 98426-48-3)
- 3-(Benzyloxy)cyclobutane-1-sulfonyl chloride (CAS 1303510-64-6)
- 149471-11-4 Neuropeptide DF2 L-Phenylalaninamide, L-alpha-aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl- Asp-arg-asn-phe-leu-arg-phe-NH2 Aspartyl-arginyl-asparaginyl-phenylalanyl-leucyl-arginyl-phenylalaninamide L-alpha-Aspartyl-L-arginyl-L-asparaginyl-L-phenylalanyl-L-leucyl-L-arginyl-L-phenylalaninamide DF(2) Neuropeptide Drnflrfamide (CAS 149471-11-4)
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