| Identification | More | [Name]
3-Cyano-4,6-dimethyl-2-hydroxypyridine | [CAS]
769-28-8 | [Synonyms]
1,2-DIHYDRO-4,6-DIMETHYL-2-OXONICOTINONITRILE 2-HYDROXY-4,6-DIMETHYLNICOTINONITRILE 3-CYANO-4,6-DIMETHYL-2-HYDROXYPYRIDINE 3-CYANO-4,6-DIMETHYL-2-PYRIDONE 4,6-DIMETHYL-2-HYDROXYNICOTINONITRILE 4,6-DIMETHYL-2-OXO-1,2-DIHYDRO-3-PYRIDINECARBONITRILE 4,6-DIMETHYL-2-OXO-1,2-DIHYDROPYRIDINE-3-CARBONITRILE AKOS B016302 AKOS B029123 AKOS BB/0096 AKOS BBS-00008241 ART-CHEM-BB B016302 SALOR-INT L133671-1EA TIMTEC-BB SBB004084 1,2-dihydro-4,6-dimethyl-2-oxo-3-pyridinecarbonitril 1,2-dihydro-4,6-dimethyl-2-oxo-nicotinonitril 5-Cyano-6-hydroxy-2,4-lutidine~4,6-Dimethyl-2-hydroxypyridine-3-carbonitrile 3-Cyano-4,6-Dimethyl-2-Pyridone,~95% 2-hydroxy-4,6-dimethylpyridine-3-carbonitrile 4,6-dimethyl-2-hydroxypyridine-3-carbonitrile | [EINECS(EC#)]
212-207-5 | [Molecular Formula]
C8H8N2O | [MDL Number]
MFCD00006269 | [Molecular Weight]
148.16 | [MOL File]
769-28-8.mol |
| Chemical Properties | Back Directory | [Appearance]
WHITE FINE CRYSTALS OR CRYSTALLINE POWDER | [Melting point ]
285-287 °C (lit.) | [Boiling point ]
268.75°C (rough estimate) | [density ]
1.1828 (rough estimate) | [refractive index ]
1.6000 (estimate) | [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
powder to crystal | [pka]
9.06±0.10(Predicted) | [color ]
White to Light yellow to Light orange | [Detection Methods]
HPLC | [BRN ]
130992 | [InChI]
InChI=1S/C8H8N2O/c1-5-3-6(2)10-8(11)7(5)4-9/h3H,1-2H3,(H,10,11) | [InChIKey]
OCYMJCILWYHKAU-UHFFFAOYSA-N | [SMILES]
C1(=O)NC(C)=CC(C)=C1C#N | [CAS DataBase Reference]
769-28-8(CAS DataBase Reference) |
| Questions And Answer | Back Directory | [Preparation]
Pentylene glycol (10 g, 0.1 mol), cyanoacetamide (8.4 g, 0.1 mol), and sodium hydroxide (4 g, 0.1 mol) were added to anhydrous ethanol and stirred overnight at room temperature. The reaction was monitored by TLC until completion, at which point the reaction was stopped. The precipitated solid was filtered, washed with a small amount of water, ethanol, and diethyl ether, and dried to give 142 g (95.8%) of a white solid, 3-cyano-4,6-dimethyl-2-hydroxypyridine. |
| Safety Data | Back Directory | [Hazard Codes ]
Xn,Xi | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . | [RIDADR ]
3276 | [WGK Germany ]
3
| [RTECS ]
QT3046500
| [Hazard Note ]
Irritant | [HazardClass ]
IRRITANT | [HS Code ]
29333990 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Hazard Information | Back Directory | [Chemical Properties]
WHITE FINE CRYSTALS OR CRYSTALLINE POWDER | [Definition]
ChEBI: 2-Hydroxy-4,6-dimethylnicotinonitrile is a member of pyridines and a nitrile. | [Synthesis Reference(s)]
Journal of the American Chemical Society, 73, p. 2616, 1951 DOI: 10.1021/ja01150a057 |
|
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