2-Chloro-4-(prop-1-yn-1-yl)pyrimidine CAS 811450-47-2
| CAS No. | 811450-47-2 |
| Molecular Formula | C7H5ClN2 |
| Molecular Weight | 152.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-4-(prop-1-yn-1-yl)pyrimidine (CAS 811450-47-2), molecular formula C7H5ClN2 and molecular weight 152.58 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5ClN2, 2-Chloro-4-(prop-1-yn-1-yl)pyrimidine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 152.58 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 2-Chloro-4-(prop-1-yn-1-yl)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 | C7H5ClN2 |
| Molecular Weight | 152.58 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-1H-pyrrolo[3,2-c]pyridine (CAS 1000342-65-3)
- 2-(2-Chloro-4-pyridyl)acetonitrile (CAS 1000565-45-6)
- 2-(2-Chloro-3-pyridyl)acetonitrile (CAS 101012-32-2)
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Recommended Standards
- 2-Chloro-3-hydroxypentanoic acid (CAS 250261-42-8)
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- 2-Chloro-4-methoxybutanoic acid (CAS 63505-32-8)
- 4-Pentyl-N-((3-(4-(trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)methyl)benzenesulfonamide (CAS 681213-48-9)
- N-(tert-butyl)-2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)propanamide (CAS 478080-05-6)
- Sodium 2,2',2'',2'''-((((3-oxo-1,3-dihydroisobenzofuran-1,1-diyl)bis(6-hydroxy-5-isopropyl-2-methyl-3,1-phenylene))bis(methylene))bis(azanetriyl))tetraacetate (CAS 62698-55-9)
- Clotrimazole Impurity 1 (CAS 968-39-8)
- n-Methylcyclopropanecarboximidamide (CAS 745758-32-1)
- Methyl 5-amino-1-(2,4-difluorophenyl)-1H-pyrazole-4-carboxylate (CAS 1264049-61-7)
- 2-Methyl-5,6,7,8-tetrahydropyrido[1,2-a]pyrrolo[3,2-d]pyrimidin-10(1H)-one (CAS 1710833-80-9)
- Methyl (2-(3-amino-2-oxopyridin-1(2H)-yl)ethyl)prolinate (CAS 2171110-48-6)
- 2-Amino-3-iodo-5-(trifluoromethyl)benzonitrile (CAS 1221792-71-7)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
Why CATO?
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