Ethyl 2-Cyano-4-methylpent-2-enoate CAS 868-47-3
| CAS No. | 868-47-3 |
| Molecular Formula | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Ethyl 2-Cyano-4-methylpent-2-enoate 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.
Ethyl 2-Cyano-4-methylpent-2-enoate (CAS 868-47-3) is a high-purity analytical reference standard with the molecular formula C9H13NO2 and a molecular weight of 167.21 g/mol.
Structurally, Ethyl 2-Cyano-4-methylpent-2-enoate (C9H13NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 167.21 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C9H13NO2 |
| Molecular Weight | 167.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 1-Cyano-3-isopropylcyclobutane-1-carboxylic acid (CAS 1483985-79-0)
- 1-Cyano-3-propylcyclobutane-1-carboxylic acid (CAS 1493112-34-7)
- 4-Cyano-N-methylpiperidine-1-carboxamide (CAS 1549973-48-9)
- Ethyl 3-cyano-1-methylcyclobutane-1-carboxylate (CAS 1882089-51-1)
- 1-Cyano-3-methylcyclohexane-1-carboxylic acid (CAS 45982-11-4)
- 1-Cyano-7-methylnaphthalene, 97% (CAS 38879-97-9)
- 1-Cyano-8-methylnaphthalene (CAS 71235-71-7)
- Methyl 2-cyano-3,4-dimethylpent-2-enoate (CAS 6666-81-5)
Recommended Standards
- Ethyl 2,5-dimethyl-1H-pyrrole-3-carboxylate (CAS 2199-52-2)
- Ethyl 2-cyanohex-2-enoate (CAS 996-95-2)
- Ethyl 2-(1-methyl-1H-pyrrol-2-yl)acetate (CAS 49669-45-6)
- Ethyl 3-(1H-pyrrol-2-yl)propanoate (CAS 55490-37-4)
- 3-Amino-5-hydroxy-1,2,4-triazine-6-carboxylic acid (CAS 116496-93-6)
- Cyclopropyl 2,3-dimethylphenyl ketone (CAS 898790-00-6)
- 2-(Chloromethyl)-4-(difluoromethyl)-3-iodopyridine-5-acetonitrile (CAS 1806024-15-6)
- 2-(1H-benzo[d]imidazol-2-yl)-4-fluorophenol (CAS 112291-47-1)
- Sildenafil Impurity 57 (CAS 200575-16-2)
- 2-(4-Oxoquinazolin-3(4h)-yl)acetohydrazide (CAS 67067-01-0)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
- N-(1-((S)-2-Amino-3-methylbutanoyl)pyrrolidin-3-yl)-N-isopropylacetamide (CAS 1354028-10-6)
- tert-Butyl ((1-((6-chloropyridin-3-yl)methyl)piperidin-3-yl)methyl)carbamate (CAS 1261231-83-7)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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