2-{[(4-methyl-2-nitrophenyl)amino]methylidene}propanedinitrile CAS 67769-58-8
| CAS No. | 67769-58-8 |
| Molecular Formula | C11H8N4O2 |
| Molecular Weight | 228.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
2-{[(4-methyl-2-nitrophenyl)amino]methylidene}propanedinitrile (CAS 67769-58-8), molecular formula C11H8N4O2 and molecular weight 228.21 g/mol, is a CATO reference standard with documented purity and traceability.
2-{[(4-methyl-2-nitrophenyl)amino]methylidene}propanedinitrile (C11H8N4O2) 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 manufactures 2-{[(4-methyl-2-nitrophenyl)amino]methylidene}propanedinitrile 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 | C11H8N4O2 |
| Molecular Weight | 228.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
Related methyl Standards
- 2-(5-(4-Nitrophenyl)-1H-pyrazol-3-yl)acetonitrile (CAS 175604-23-6)
- (3-Nitrophenyl)(pyridin-2-yl)methanone (CAS 27693-37-4)
- (3-Nitrophenyl)(pyridin-3-yl)methanone (CAS 79568-05-1)
- (4-Nitrophenyl)(pyridin-2-yl)methanone (CAS 27693-38-5)
- (4-Nitrophenyl)(pyridin-4-yl)methanone (CAS 39055-88-4)
- 2-(3-Nitrophenyl)nicotinaldehyde (CAS 289469-76-7)
- 5-(3-Nitrophenyl)nicotinaldehyde (CAS 887973-57-1)
- 6-(3-Nitrophenyl)nicotinaldehyde, 97% (CAS 330812-41-4)
Recommended Standards
- 2-[3-(Trifluoromethyl)phenyl]-4-pentyn-2-ol (CAS 85014-17-1)
- 2-Deoxyribavirin (CAS 40372-06-3)
- 2,4-Dioxo-1-(pyridin-4-ylmethyl)-1,2,3,4-tetrahydropyrimidine-5-carbonitrile (CAS 341966-23-2)
- 2-Amino-4-(3-nitrophenyl)-1H-pyrrole-3-carbonitrile (CAS 338968-26-6)
- 1-(2,6-Dicyclopropylpyrimidin-4-yl)piperidin-4-amine (CAS 1708080-38-9)
- (R)-3-(2,3-Dimethoxyphenyl)piperazin-2-one (CAS 1228565-90-9)
- 4-(3-Bromopropyl)-1,2-dimethoxybenzene (CAS 3945-85-5)
- 4-Methyl-3-(methylsulfanyl)-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 62770-12-1)
- 9,10-Dihydro-5-methoxy-9-oxo-4-acridinecarboxylic Acid (CAS 88377-31-5)
- C. I. Solvent Yellow 5 (Yellow AB) (CAS 85-84-7)
- 4-Amino-7-fluoro-2,3,4,5-tetrahydrobenzo[b]oxepin-5-ol hydrochloride (CAS 1483294-37-6)
- (2-Chloro-4-ethoxyphenyl)methanol (CAS 1518882-29-5)
- (S)-2-(Iodomethyl)-1-methylpyrrolidine (CAS 1354008-60-8)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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