ChemicalBook--->CAS DataBase List--->769-28-8

769-28-8

769-28-8 Structure

769-28-8 Structure
IdentificationMore
[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 PropertiesBack 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 AnswerBack 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 DataBack 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
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Ethanol-->Diethylamine-->Acetylacetone-->2-Cyanoacetamide
[Preparation Products]

2,5-Dichloro-4,6-dimethylnicotinamide-->AGMWEOLWLPKJFM-UHFFFAOYSA-N-->1-amino-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carboxamide
Hazard InformationBack 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
Spectrum DetailBack Directory
[Spectrum Detail]

3-Cyano-4,6-dimethyl-2-hydroxypyridine(769-28-8)MS
3-Cyano-4,6-dimethyl-2-hydroxypyridine(769-28-8)1HNMR
3-Cyano-4,6-dimethyl-2-hydroxypyridine(769-28-8)IR1
3-Cyano-4,6-dimethyl-2-hydroxypyridine(769-28-8)IR2
3-Cyano-4,6-dimethyl-2-hydroxypyridine(769-28-8)Raman
Well-known Reagent Company Product InformationBack Directory
[Alfa Aesar]

3-Cyano-2-hydroxy-4,6-dimethylpyridine, 98%(769-28-8)
[Sigma Aldrich]

769-28-8(sigmaaldrich)
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