2-[(e)-2-nitroethenyl]pyridine hydrochloride CAS 1082693-24-0
| CAS No. | 1082693-24-0 |
| Molecular Formula | C7H6N2O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-[(e)-2-nitroethenyl]pyridine hydrochloride is closely related to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-[(e)-2-nitroethenyl]pyridine hydrochloride (CAS 1082693-24-0) is a high-purity analytical reference standard with the molecular formula C7H6N2O2HCl and a molecular weight of 186.59 g/mol.
Based on its molecular formula C7H6N2O2HCl, 2-[(e)-2-nitroethenyl]pyridine hydrochloride contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 2-[(e)-2-nitroethenyl]pyridine hydrochloride 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 | C7H6N2O2 HCl |
| Molecular Weight | 186.59 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 DMSO, DMF, methanol |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related e Standards
- 3-(2-nitroethenyl)pyridine hydrochloride (CAS 120208-28-8)
- 3-(2-nitroethenyl)furan (CAS 122016-40-4)
- [(e)-2-nitroethenyl]cyclohexane (CAS 132839-80-6)
- 3-(2-nitroethenyl)-1H-pyrrolo[2,3-b]pyridine (CAS 183208-28-8)
- 1-[(e)-2-nitroethenyl]-2-(trifluoromethyl)benzene (CAS 192818-73-8)
- 3-[(E)-2-Nitroethenyl]pyridine (CAS 22568-11-2)
- 1-Methyl-2-(2-nitroethenyl)benzene (CAS 28638-59-7)
- 3-(2-Nitroethenyl)pyridine (CAS 3156-52-3)
Recommended Standards
- o-(2-Fluorobenzyl)hydroxylamine (CAS 55418-27-4)
- Ethyl 2-(trifluoromethyl)quinoline-6-carboxylate (CAS 952182-49-9)
- N2-Ethyl-4-methyl-pentane-1,2-diamine (CAS 908098-33-9)
- 2-Benzyl-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 876715-98-9)
- Olaparib Impurity 86 (CAS 17159-16-9)
- Lenalidomide Impurity 11 (CAS CATO-C4X-190311)
- 1-Chloro-4-Fluorobenzene (CAS 352-33-0)
- 3-Bromo-4,5-difluorobenzenethiol (CAS 1349715-90-7)
- Letosteine (CAS 53943-88-7)
- Insulin aspart (CAS 116094-23-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com