4-(5-Ethylpyrimidin-2-yl)benzonitrile CAS 81033-45-6
| CAS No. | 81033-45-6 |
| Molecular Formula | C13H11N3 |
| Molecular Weight | 209.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(5-Ethylpyrimidin-2-yl)benzonitrile 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.
4-(5-Ethylpyrimidin-2-yl)benzonitrile (CAS 81033-45-6) is a high-purity analytical reference standard with the molecular formula C13H11N3 and a molecular weight of 209.25 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 4-(5-Ethylpyrimidin-2-yl)benzonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 209.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C13H11N3 |
| Molecular Weight | 209.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 3 |
Related Ethylpyrimidin Standards
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Recommended Standards
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- N-(3-Bromophenyl)-2-((4-(pyrrolidin-1-yl)pyrimidin-2-yl)thio)acetamide (CAS 1251546-02-7)
- Cyclohexyl 5-((4-chlorophenyl)thio)-1,2,3-thiadiazole-4-carboxylate (CAS 306977-01-5)
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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