3-Ethyl-3-methyl-2-pentanone CAS 19780-65-5
| CAS No. | 19780-65-5 |
| Molecular Formula | C8H16O |
| Molecular Weight | 128.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Ethyl-3-methyl-2-pentanone under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
3-Ethyl-3-methyl-2-pentanone (CAS 19780-65-5), molecular formula C8H16O and molecular weight 128.21 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a hydroxyl group, an ether linkage, 3-Ethyl-3-methyl-2-pentanone is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 128.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H16O |
| Molecular Weight | 128.21 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) | 1.0 |
| CAS Registry Year (est.) | 1962 |
Recommended Standards
- 2,3-Dimethylhex-5-en-3-ol (CAS 19550-90-4)
- (1r,4r)-4-Ethylcyclohexanol (CAS 19781-62-5)
- 4,4-Dimethyl-3-hexanone (CAS 19550-14-2)
- ((1r,4r)-4-Methylcyclohexyl)methanol (CAS 3937-49-3)
- Methyl (R)-3-(2-bromophenyl)-2-((methoxycarbonyl)amino)propanoate (CAS 1638668-11-7)
- 3-Bromo-2-phenylindolizine (CAS 325778-83-4)
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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 18665070610 / Nicole.chen@cato-chem.com