Dimethylmalonyl chloride 2,2-Dimethylpropanedioyl dichloride 2,2-Dimethylmalonic acid dichloride 5659-93-8 CAS 5659-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5659-93-8 |
| Molecular Formula | C5H6Cl2O2 |
| Molecular Weight | 169.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethylmalonyl chloride 2,2-Dimethylpropanedioyl dichloride 2,2-Dimethylmalonic acid dichloride 5659-93-8 (CAS 5659-93-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6Cl2O2. Molecular weight: 169.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6Cl2O2 |
| Molecular Weight | 169.01 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 |
Recommended Standards
- 2873-74-7 Glutaryl chloride (7CI,8CI) Glutaryl dichloride Pentanedioyl dichloride 1,3-Bis(chlorocarbonyl)propane EINECS 220-711-1 Glutaric acid dichloride Glutaroyl chloride Glutaroyl dichloride Glutaryl chloride NSC 519867 (CAS 2873-74-7)
- (S)-2-Bromobutane-1,4-diol (CAS 105601-94-3)
- Methyl succinyl chloride (CAS 44806-45-3)
- 2-Butyl-5-methylphenol (CAS 5736-70-9)
- methyl 4-chlorothieno[3,2-d]pyrimidine-7-carboxylate (CAS 1246223-44-8)
- 4-Bromo-N-(3-hydroxypropyl)-3,5-dimethoxybenzamide (CAS 1153274-26-0)
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- 6-Phenyl-1H-pyrrolo[2,3-b]pyridine (CAS 351438-94-3)
- 1-Boc-2-(bromomethyl)piperidine (CAS 889942-58-9)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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