2-Chloro-5-hydroxypyrimidine CAS 4983-28-2
| CAS No. | 4983-28-2 |
| Molecular Formula | C4H3ClN2O |
| Molecular Weight | 130.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 130.53 g/mol gives 2-Chloro-5-hydroxypyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Chloro-5-hydroxypyrimidine (CAS 4983-28-2), a certified reference material (molecular formula C4H3ClN2O, MW 130.53 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H3ClN2O, 2-Chloro-5-hydroxypyrimidine contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 130.53 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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-5-hydroxypyrimidine 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 | C4H3ClN2O |
| Molecular Weight | 130.53 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 5-Chloro-1H-imidazole-2-carbaldehyde (CAS 1219944-80-5)
- 4-Chloro-2h-pyran-2-one (CAS 129660-02-2)
- 5-Chloro-1H-pyrazole-3-carbaldehyde (CAS 1367702-84-8)
- 2-Chloro-1H-imidazole-5-carbaldehyde (CAS 944900-99-6)
- 4-Chloro-1H-pyrazole-3-carbaldehyde (CAS 623570-54-7)
- 4-Chloro-6-hydroxypyrimidine (CAS 4765-77-9)
- 5-Chloro-2-furaldehyde (CAS 21508-19-0)
- 6-Chloro-2H-pyran-2-one (CAS 20357-65-7)
Recommended Standards
- Pyrazole-1-carbonyl Chloride (CAS 53355-55-8)
- 2-Furoyl chloride (CAS 527-69-5)
- 6-Chloropyrimidin-2(1H)-one·xhydrate (CAS 80927-55-5)
- 5-Chloropyrimidin-2-ol (CAS 214290-50-3)
- 4-isopropyl-4H-1,2,4-triazole-3-thiol (CAS 38942-52-8)
- 3-(5-Methylfuran-2-yl)-3-oxopropanenitrile (CAS 197250-40-1)
- 2-(4-(1,1-Difluoroethyl)piperidin-1-yl)propanoic acid (CAS 1949815-71-7)
- 4-Diazo-N-benzyl-N-ethylaniline Chloride Zinc Chloride (CAS 15280-31-6)
- 4-Chloro-2-(5-chlorothiophen-2-yl)-5h,6h,7h-cyclopenta[d]pyrimidine (CAS 1249768-08-8)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(furan-3-yl)thiophen-2-yl)boronate (CAS 2223033-11-0)
- N'-(2,2-dichloroacetyl)-4-nitrobenzohydrazide (CAS 349106-91-8)
- N-3-(Triethoxysilylpropyl)-N-3-(trimethoxysilylpropyl)urea (CAS 24858-52-4)
- 2,2-Difluoropentanedioic Acid (CAS 380-86-9)
- Cholecystokinin Octapeptide (1-5) (desulfated) (CAS 121880-96-4)
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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com