1-Chlorobutane-2,3-dione CAS 5559-62-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5559-62-6 |
| Molecular Formula | C4H5ClO2 |
| Molecular Weight | 120.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Chlorobutane-2,3-dione (CAS 5559-62-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H5ClO2. Molecular weight: 120.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H5ClO2 |
| Molecular Weight | 120.53 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 | Cl-containing |
Related Chlorobutane Standards
- (R)-2-Chlorobutane-1,4-diol (CAS 101021-57-2)
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- (S)-4-chlorobutane-1,3-diol (CAS 139013-68-6)
- (±)-2-Chlorobutane-d9 (CAS 175540-77-9)
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- 1-Chlorobutane (CAS 109-69-3)
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Recommended Standards
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- 2-(tert-Butyl)benzo[d]thiazol-6-ol (CAS 184837-10-3)
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- 5-Methoxyfuran-2-carboxamide (CAS 98140-72-8)
- 7-Bromo-1-(2,5-dibromophenyl)heptan-1-ol (CAS 1956386-21-2)
- 3-((4-Chlorophenyl)thio)azetidine hydrochloride (CAS 1864014-16-3)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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