2-chloro-3-hydroxy-6-nitro-pyridin CAS 15206-27-6
| CAS No. | 15206-27-6 |
| Molecular Formula | C5H3ClN2O3 |
| Molecular Weight | 174.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 2-chloro-3-hydroxy-6-nitro-pyridin (CAS 15206-27-6), a certified reference material (molecular formula C5H3ClN2O3, MW 174.54 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H3ClN2O3, 2-chloro-3-hydroxy-6-nitro-pyridin contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 174.54 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.
As a certified reference material (CRM), 2-chloro-3-hydroxy-6-nitro-pyridin 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.
Physical & Chemical Properties
| Molecular Formula | C5H3ClN2O3 |
| Molecular Weight | 174.54 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 sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1961 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related chloro Standards
- 2-Chloro-5-nitropyridin-4-ol (CAS 1211386-69-4)
- 4-Chloro-3-nitropyridin-2(3H)-one (CAS 1218764-78-3)
- 2-Chloro-5,6-difluoronicotinonitrile (CAS 1309371-71-8)
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- 2-Chloro-4-nitropyridine 1-Oxide (CAS 14432-16-7)
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- 5-Chloro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carbaldehyde (CAS 1556124-18-5)
Recommended Standards
- 4-Chloro-3-nitro-2-pyridone (CAS 165547-79-5)
- 3-Chloro-2-nitropyridine 1-oxide (CAS 1704065-34-8)
- 5-Chloro-4-nitropyridin-3-ol (CAS 1780413-21-9)
- 2-chloro-5-formylfuran-3-carboxylic acid (CAS 1782569-02-1)
- (4-Fluoro-3-trifluoromethylphenyl)acetic acid methyl ester (CAS 625112-66-5)
- 5-(4-Methoxyphenyl)-4-((4-(trifluoromethyl)phenyl)diazenyl)-1H-pyrazole (CAS 338414-26-9)
- Methyl cis-7,10,13,16,19-Docosapentaenoate (CAS 108698-02-8)
- 3768-14-7 5'-O-[hydroxy(phosphonomethyl)phosphoryl]adenosine Adenosine 5'-(hydrogen (phosphonomethyl)phosphonate) Adenosine, 5'-(trihydrogen methylenebis(phosphonate)) CHEBI:40730 PHOSPHOMETHYLPHOSPHONIC ACID ADENOSYL ESTER adenosine 5'-methylenediphosphate (CAS 3768-14-7)
- Sodium 3-ethoxy-2-fluoro-3-oxoprop-1-en-1-olate (CAS 1652-39-7)
- 6,7-Difluorobenzoxazole (CAS 1539942-11-4)
- 1-Chloro-N,N-diisopropyl-1-methoxyphosphanamine (CAS 86030-43-5)
- tert-Butyl 4-(aminomethyl)-6,7-dihydro-1H-imidazo[4,5-c]pyridine-5(4H)-carboxylate (CAS 1250998-28-7)
- Pyridin-2-ylmethyl (5-iodo-3-methylisothiazol-4-yl)carbamate (CAS 1423701-94-3)
- D-[Thr]5-Semaglutide (CAS CATO-C4X-2226245)
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