3,5,6-Trichloropyridin-2-ol CAS 93111-34-3
| CAS No. | 93111-34-3 |
| Molecular Formula | C5H2Cl3NO |
| Molecular Weight | 198.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C5H2Cl3NO, 3,5,6-Trichloropyridin-2-ol 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 198.43 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
3,5,6-Trichloropyridin-2-ol (CAS 93111-34-3) is a high-purity analytical reference standard with the molecular formula C5H2Cl3NO and a molecular weight of 198.43 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3,5,6-Trichloropyridin-2-ol 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 | C5H2Cl3NO |
| Molecular Weight | 198.43 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Trichloropyridin Standards
- 3,4,5-Trichloropyridin-2(3H)-one (CAS 1822711-95-4)
- 2,3,5-Trichloropyridin-4-ol (CAS 1970-40-7)
- 2,4,6-Trichloropyridin-3-ol (CAS 58498-59-2)
- 3,4,5-Trichloropyridin-2-ol (CAS 89166-98-3)
- 3,5,6-Trichloropyridin-2-amine (CAS 1378670-79-1)
- 2,4,5-Trichloropyridin-3-amine (CAS 173435-47-7)
- 2,3,6-Trichloropyridin-4-amine (CAS 874491-78-8)
- 2,4,6-Trichloropyridin-3-amine (CAS 91872-08-1)
Recommended Standards
- 3,5,6-Trichloro-2-Pyridinol (CAS 6515-38-4)
- 3,5,6-Trichloropyrazin-2-amine (CAS 13484-51-0)
- 3,5,6-Trichloropyridazin-4-amine (CAS 17285-34-6)
- 2-Amino-4,5,6-trichloropyrimidine (CAS 51501-53-2)
- 5-Hydroxy-1-phenyl-3-trifluoromethylpyrazole (CAS 96145-98-1)
- 8-Bromo-4-hydroxy-6-methylquinoline-3-carboxylic acid (CAS 67643-47-4)
- 4-Chloro-7-fluoroquinazoline (CAS 16499-62-0)
- 5,7-Dichloro-6-(2,4,6-trifluorophenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 214707-02-5)
- 3,6-Dichloro-2-methylcinnamic acid (CAS 1807417-17-9)
- Osimertinib Impurity 32 (CAS CATO-C4X-204532)
- 35899-53-7 2-Amino-3-({[5-(6-amino-9H-purin-9-yl)-3,4-dihydroxyoxolan-2-yl]methyl}sulfanyl)propanoic acid (non-preferred name) DTXSID00393782 (CAS 35899-53-7)
- 5,6-Diaminobenzimidazolinone (CAS 55621-49-3)
- 1-(2,2,2-Trifluoroethyl)pyrrolidine-2,4-dione (CAS 1513582-88-1)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
Why CATO?
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