5-ethynyl-2-methyl-pyrimidine CAS 1196153-50-0
| CAS No. | 1196153-50-0 |
| Molecular Formula | C7H6N2 |
| Molecular Weight | 118.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-ethynyl-2-methyl-pyrimidine (CAS 1196153-50-0) is a high-purity analytical reference standard with the molecular formula C7H6N2 and a molecular weight of 118.14 g/mol.
Based on its molecular formula C7H6N2, 5-ethynyl-2-methyl-pyrimidine contains a nitrile group, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 118.14 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-ethynyl-2-methyl-pyrimidine 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.
Physical & Chemical Properties
| Molecular Formula | C7H6N2 |
| Molecular Weight | 118.14 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related ethynyl Standards
- 4-Ethynyl-2-pyridinamine (CAS 1094679-27-2)
- 2-Ethynyl-5-methylpyrimidine (CAS 1196146-85-6)
- 2-Ethynyl-4-methylpyrimidine (CAS 1196153-62-4)
- 2-Ethynyl-5-methylpyrazine (CAS 1207627-45-9)
- 2-Ethynyl-6-methylpyrazine (CAS 1374115-58-8)
- 4-Ethynyl-6-methylpyrimidine (CAS 1378261-12-1)
- 2-Ethynyl-3-methylpyrazine (CAS 41039-83-2)
- 3-Ethynyl-6-methyl-pyridazine (CAS 77778-20-2)
Recommended Standards
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- 4-Ethynylpyridin-3-amine (CAS 1196156-75-8)
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- L-Valine-15N (CAS 1009105-27-4)
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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
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