3-Ethyl-2-methylcyclopentan-1-one CAS 85180-69-4
| CAS No. | 85180-69-4 |
| Molecular Formula | C8H14O |
| Molecular Weight | 126.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Ethyl-2-methylcyclopentan-1-one is closely related to a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Ethyl-2-methylcyclopentan-1-one (CAS 85180-69-4), molecular formula C8H14O and molecular weight 126.20 g/mol, is a CATO reference standard with documented purity and traceability.
3-Ethyl-2-methylcyclopentan-1-one (C8H14O) contains a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H14O |
| Molecular Weight | 126.20 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.) | 1981 |
Related Ethyl Standards
- 2-ethyl-2-methylcyclopentan-1-one (CAS 88726-48-1)
- 1-Ethyl-2-methylcyclopentan-1-ol (CAS 98560-19-1)
- 25144-04-1 trans-2-Methylcyclopentan-1-ol EINECS 246-652-1 (CAS 25144-04-1)
- 1-methylcyclopentan-1-amine (CAS 40571-45-7)
- 2-Methylcyclopentan-1-amine (CAS 41223-14-7)
- 3-methylcyclopentan-1-amine (CAS 52430-83-8)
- (S)-3-Methylcyclopentan-1-one (CAS 6672-24-8)
- 2-Methylcyclopentan-1-amine hydrochloride (CAS 5454-76-2)
Recommended Standards
- 3-Ethyl cyclohexanone, 96% (CAS 22461-89-8)
- 3-Methyl-3,6-diazabicyclo[3.2.1]octane (CAS 69667-09-0)
- 3-cyclopentylpropanal (CAS 6053-89-0)
- 3-Methyl-3,8-diaza-bicyclo[3.2.1]octane (CAS 51102-41-1)
- 2-Methyl-4-(1-tosylpiperidin-2-yl)pyridine (CAS 1352522-97-4)
- 3-Fluoro-4-(4-morpholinylmethyl)benzeneboronic acid pinacol ester, 97% (CAS 1073354-74-1)
- 1-(3-Methyl-4-nitrophenyl)-1h-imidazole (CAS 102791-92-4)
- (1-Oxo-2-{[3-(trifluoromethyl)benzoyloxy]methyl}-1,2,3,4-tetrahydronaphthalen-2-yl)methyl 3-(trifluoromethyl)benzoate (CAS 338418-40-9)
- 1-(1-Methoxy-2-methylpropan-2-yl)piperazine (CAS 885699-91-2)
- (4S,4'S)-1,1'-Bis(3-(tert-butyl)phenyl)-4,4'-diisobutyl-4,4',5,5'-tetrahydro-1H,1'H-2,2'-biimidazole (CAS 2828440-25-9)
- LDN 57444 (CAS 668467-91-2)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(quinolin-2-yl)propanoic acid (CAS 214852-58-1)
- 1-(4-Bromo-2-hydroxy-6-methylphenyl)ethanone (CAS 861296-78-8)
- Acetyl Tetrapeptide- 15 (CAS 928007-64-1)
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