(5-chloro-3-pyridinyl)methanol (5-chloropyridin-3-yl)methanol 22620-34-4 A4839 CAS 22620-34-4
| CAS No. | 22620-34-4 |
| Molecular Formula | C6H6ClNO |
| Molecular Weight | 143.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-chloro-3-pyridinyl)methanol (5-chloropyridin-3-yl)methanol 22620-34-4 A4839 (CAS 22620-34-4) is a high-purity analytical reference standard with the molecular formula C6H6ClNO and a molecular weight of 143.57 g/mol.
Structurally, (5-chloro-3-pyridinyl)methanol (5-chloropyridin-3-yl)methanol 22620-34-4 A4839 (C6H6ClNO) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 143.57 g/mol, it falls into the low-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (5-chloro-3-pyridinyl)methanol (5-chloropyridin-3-yl)methanol 22620-34-4 A4839 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 | C6H6ClNO |
| Molecular Weight | 143.57 g/mol |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- 5-Chloro-6-methylpyridin-2-ol (CAS 103997-23-5)
- N-(3-Chloro-phenyl)hydroxylamine (CAS 10468-17-4)
- (5-Chloro pyrazin-2-yl) Methanamine (CAS 1060814-53-0)
- 4-Chloro-3-methylpyridine 1-Oxide (CAS 1073-34-3)
- 2-Chloro-3-hydrazinylpyridine (CAS 117087-45-3)
- 5-Chloro-2-methylpyridin-4(1H)-one (CAS 1196157-19-3)
- 2-Chloro-1-(1H-pyrrol-3-yl)ethanone (CAS 122450-28-6)
- 3-Chloro-2-methylpyridin-4-ol (CAS 1227499-23-1)
Recommended Standards
- 4-chlorophenylhydroxylamine (CAS 823-86-9)
- 2,3-Diamino-6-chloropyridine 6-Chloro-2,3-diaminopyridine 40851-95-4 (CAS 40851-95-4)
- O-(4-chlorophenyl)hydroxylamine (CAS 36637-30-6)
- 2-Amino-3-chlorophenol (CAS 56962-00-6)
- Methyl 3-acetamido-5-bromobenzoate (CAS 60912-61-0)
- 1-(8-Nitro-3,4-dihydro-2H-benzo[b][1,4]dioxepin-7-yl)ethanone (CAS 1351392-54-5)
- 1-(2-Chloro-4-fluorophenyl)cyclopentanemethanamine Hydrochloride (CAS 1803599-93-0)
- 3-Azaspiro[5.5]undecane (CAS 180-44-9)
- 3-([1,1'-Biphenyl]-4-yl)-1H-pyrazol-5-amine (CAS 208519-16-8)
- 4-(3,4-Dichlorophenyl)butanal (CAS 1310094-84-8)
- n-(4-Bromobenzyl)-1-(pyridin-2-yl)methanamine (CAS 774556-79-5)
- 2,3,4,5,6-pentahydroxyhexanoic acid (CAS 13382-27-9)
- 3-Hydroxy-N,N-dimethyl-5-(methylamino)benzamide (CAS 1243441-51-1)
- Insulin Degludec Impurity 6 (CAS CATO-C4X-21576)
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