1-Bromobutane-2,3-dione CAS 5308-51-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5308-51-0 |
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromobutane-2,3-dione (CAS 5308-51-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H5BrO2. Molecular weight: 164.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H5BrO2 |
| Molecular Weight | 164.99 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromobutane Standards
- (S)-2-Bromobutane-1,4-diol (CAS 105601-94-3)
- (R)-2-bromobutane-1,4-diol (CAS 438246-47-0)
- 4-Bromobutane-1,2-diol (CAS 33835-83-5)
- (±)-2-Bromobutane-d9 (CAS 202392-72-1)
- 1-Bromobutane-d9 (CAS 98195-36-9)
- 1-Bromobutane-2,2,3,3,4,4,4-d7 (CAS 223487-53-4)
- 1-Bromobutane-3,3,4,4,4-d5 (CAS 1219805-37-4)
- 1-Bromobutane-1,1,2,2-d4 (CAS 1219805-80-7)
Recommended Standards
- 1,4-Dichloro-2-fluorobenzene (CAS 348-59-4)
- 1-bromocyclopropanecarboxylic acid (CAS 89544-84-3)
- 1,2-Dichloro-3-fluorobenzene (CAS 36556-50-0)
- 5-Methyl-3-(methylthio)-[1,2,4]triazolo[4,3-a]pyrimidin-7(8H)-one (CAS 91912-60-6)
- Methyl 2-Amino-2-cyclopropylpropionate Hydrochloride (CAS 1333675-34-5)
- 3-Bromo-2-chlorophenol (CAS 863870-87-5)
- tert-butyl 4,4-difluoro-2-formylpiperidine-1-carboxylate (CAS 1454291-06-5)
- 4-(2-Chloropyrimidin-4-yl)thiomorpholine (CAS 56032-11-2)
- (R)-2-Acetamido-3-(2,5-difluorophenyl)propanoicacid (CAS 266360-55-8)
- Neuropeptide Y (13-36) (human, rat) (CAS 122341-40-6)
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