1678-53-1 3-methyl-4-nitropyridine hydrochloride 4-Nitro-3-picoline hydrochloride CAS 1678-53-1
| CAS No. | 1678-53-1 |
| Molecular Formula | C6H6N2O2 |
| Molecular Weight | 138.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1678-53-1 3-methyl-4-nitropyridine hydrochloride 4-Nitro-3-picoline hydrochloride (C6H6N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 1678-53-1 3-methyl-4-nitropyridine hydrochloride 4-Nitro-3-picoline hydrochloride (CAS 1678-53-1), a certified reference material (molecular formula C6H6N2O2, MW 138.12 g/mol) for analytical method development and quality control.
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), 1678-53-1 3-methyl-4-nitropyridine hydrochloride 4-Nitro-3-picoline hydrochloride 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 | C6H6N2O2 |
| Molecular Weight | 138.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 2 |
Related methyl Standards
- 5-Methyl-2-nitropyridine (CAS 1074-38-0)
- 2-Methyl-4-nitropyridine (CAS 13508-96-8)
- 2-Methyl-6-nitropyridine (CAS 18368-61-1)
- 4-Methyl-2-nitropyridine (CAS 18368-71-3)
- 3-Methyl-2-nitropyridine (CAS 18368-73-5)
- 2-Methyl-3-nitropyridine (CAS 18699-87-1)
- 2-Methyl-5-nitropyridine (CAS 21203-68-9)
- 3-Methyl-5-nitropyridine (CAS 6960-20-9)
Recommended Standards
- 2-Methoxypyrimidine-4-carbaldehyde (CAS 164738-44-7)
- 5-Acetyl-2H-pyran-2-one (CAS 169167-69-5)
- 5,6-Dihydrofuro[2,3-d]pyrimidin-4-ol (CAS 16285-50-0)
- 5-Cyclopropyl-1,3,4-oxadiazole-2-carbaldehyde (CAS 1785543-91-0)
- 2-(4-Isopropylphenoxy)benzaldehyde (CAS 909789-04-4)
- n-(2-Ethoxyethyl)-2-methylcyclopentan-1-amine (CAS 1275288-66-8)
- n-(4-((4-(2-Hydroxy-3-(naphthalen-2-yloxy)propyl)piperazin-1-yl)sulfonyl)phenyl)acetamide (CAS 667891-33-0)
- Tert-butyl ((3S,4S)-3-(hydroxymethyl)piperidin-4-yl)carbamate (CAS 1903840-04-9)
- ethyl 3-amino-2-hydroxy-2-methylpropanoate hydrochloride (CAS 1461709-13-6)
- 7-oxo-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 34102-76-6)
- 3-Methyl-1-(piperidin-1-yl)butan-2-amine (CAS 1020962-95-1)
- 3-Amino-6-chlorobenzofuran-2-carboxylic acid (CAS 1783425-73-9)
- 4606-07-9 Cyclopropanecarboxylic acid, ethyl ester Ethyl cyclopropanecarboxylate Ethyl cyclopropylcarboxylate NSC-60696 NSC60696 (CAS 4606-07-9)
- Semaglutide impurity 93 (CAS CATO-C4X-222693)
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