2,3-Butanedione CAS 431-03-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 431-03-8 |
| Molecular Formula | C4H6O2 |
| Molecular Weight | 86.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,3-Butanedione (CAS 431-03-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6O2. Molecular weight: 86.09 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6O2 |
| Molecular Weight | 86.09 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
Related Butanedione Standards
- 2,3-Butanedione-2,3-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1154061-33-2)
- 2,3-Butanedione-1,4-<SUP>13</SUP>C<SUB>2</SUB> (CAS 1173018-75-1)
- 2,3-Butanedione-13C4 (in Methanol) (CAS 1083053-33-1)
- 2,3-Butanedione-d6 (CAS 22026-37-5)
- 1-Phenyl-1,3-butanedione (CAS 93-91-4)
- 1,3-Butanedione, 1-(3,4-difluorophenyl)- (CAS 79881-17-7)
- [2,3-Butanedione di(oxime-κN)]dichloro-Nickel (CAS 78147-26-9)
- 1,4-Butanedione (CAS 4440-92-0)
Recommended Standards
- Vinyl acetate (CAS 108-05-4)
- Methacrylic Acid (CAS 79-41-4)
- 1,2:3,4-Diepoxybutane (CAS 1464-53-5)
- 2-(cyclopent-3-en-1-yl)ethan-1-ol (CAS 766-01-8)
- 3-Bromo-N-cyclopentylaniline (CAS 1020995-53-2)
- 1-Ethyl-1-methyl-4-oxopiperidin-1-ium iodide (CAS 77542-18-8)
- 2-(3-Bromo-2-methyl-benzenesulfonyl)-ethanol (CAS 1823315-63-4)
- 3-chloro-5-ethynylpyridine (CAS 329202-22-4)
- thieno[3,2-b]pyridine (CAS 272-67-3)
- Compstatin control peptide (CAS 301544-78-5)
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