2, 3,3-dimethyl- 3,3-Dimethylacetylacetone 3,4-pentanedione 3142-58-3 Dimethylacetylacetone NSC-42609 NSC42609 CAS 3142-58-3
| CAS No. | 3142-58-3 |
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2, 3,3-dimethyl- 3,3-Dimethylacetylacetone 3,4-pentanedione 3142-58-3 Dimethylacetylacetone NSC-42609 NSC42609 is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 128.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
CATO supplies 2, 3,3-dimethyl- 3,3-Dimethylacetylacetone 3,4-pentanedione 3142-58-3 Dimethylacetylacetone NSC-42609 NSC42609 (CAS 3142-58-3), a certified reference material (molecular formula C7H12O2, MW 128.17 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 2, 3,3-dimethyl- 3,3-Dimethylacetylacetone 3,4-pentanedione 3142-58-3 Dimethylacetylacetone NSC-42609 NSC42609 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H12O2 |
| Molecular Weight | 128.17 g/mol |
| Purity | 97%+ |
| 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 |
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