3,5-Dichloro-4-methoxypyridin-2-amine CAS 1261269-31-1
| CAS No. | 1261269-31-1 |
| Molecular Formula | C6H6Cl2N2O |
| Molecular Weight | 193.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,5-Dichloro-4-methoxypyridin-2-amine (CAS 1261269-31-1), a certified reference material (molecular formula C6H6Cl2N2O, MW 193.03 g/mol) for analytical method development and quality control.
Owing to an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system, 3,5-Dichloro-4-methoxypyridin-2-amine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 193.03 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 3,5-Dichloro-4-methoxypyridin-2-amine 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 | C6H6Cl2N2O |
| Molecular Weight | 193.03 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 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 2,4-Dichloro-6-(methoxymethyl)pyrimidine (CAS 1037543-27-3)
- 3,5-Dichloro-1-ethylpyrazin-2(1H)-one (CAS 1187017-35-1)
- 2,5-Dichloro-4-methoxy-6-methylpyrimidine (CAS 1192479-55-2)
- 1-(4,5-Dichloro-1H-imidazol-1-yl)propan-2-one (CAS 1219557-54-6)
- 3,5-Dichloro-6-methoxypyridin-2-amine (CAS 1261269-27-5)
- 4,5-Dichloro-6-methoxy-2-methylpyrimidine (CAS 126804-42-0)
- 3,5-Dichloro-2-(hydroxymethyl)phenol (CAS 1314922-16-1)
- 2,4-Dichloro-5-methoxy-6-methylpyrimidine (CAS 1349829-73-7)
Recommended Standards
- 4-Chloro-1,3-dimethyl-1H-pyrazole-5-carbonyl chloride (CAS 128141-47-9)
- 2-(4-Chloro-1H-pyrazol-1-yl)propanoyl chloride (CAS 1217862-81-1)
- 1-(2,4-Dichloropyrimidin-5-yl)ethan-1-ol (CAS 130825-17-1)
- 4-Chloro-1-ethyl-1H-pyrazole-3-carbonyl chloride (CAS 1172515-44-4)
- ARQ-621 (CAS 1095253-39-6)
- (4-(Tert-butyl)phenyl)(2-((4-chlorobenzyl)thio)-5,6-dihydropyrimidin-1(4H)-yl)methanone (CAS 866153-36-8)
- tert-Butyl 3-amino-5,8-dihydropyrido[4,3-e][1,2,4]triazine-7(6H)-carboxylate (CAS 1430839-88-5)
- 4,4'-((2,3,5,6-Tetramethyl-1,4-phenylene)bis(ethyne-2,1-diyl))dipyridine (CAS 918801-05-5)
- 3-(pyridin-4-yl)aniline 4-(3-Aminophenyl)pyridine 40034-44-4 (CAS 40034-44-4)
- Neodymium(III) iodide (CAS 13813-24-6)
- 1-Bromo-4-(4-iodobutyl)benzene (CAS 330200-13-0)
- Ethyl 1H-pyrrolo[2,3-b]pyridine-3-carboxylate (CAS 1195622-96-8)
- Finerenone Impurity 69 (CAS CATO-C4X-288069)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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