Product Name

  • Name

    3-Cyano-6-methyl-2(1H)-pyridinone

  • EINECS 224-202-5
  • CAS No. 4241-27-4
  • Article Data33
  • CAS DataBase
  • Density 1.2 g/cm3
  • Solubility 2.38 g/L (20 ºC) in water
  • Melting Point 293-295 ºC
  • Formula C7H6 N2 O
  • Boiling Point 341.4 °C at 760 mmHg
  • Molecular Weight 134.137
  • Flash Point 160.3 °C
  • Transport Information
  • Appearance SLIGHTLY YELLOW GRANULAR CRYSTALLINE POWDER
  • Safety S22;S26;S36/37/39
  • Risk Codes R20/21/22;R36/37/38   
  • Molecular Structure Molecular Structure of 4241-27-4 (3-Cyano-6-methyl-2(1H)-pyridinone)
  • Hazard Symbols
  • Synonyms Nicotinonitrile,1,2-dihydro-6-methyl-2-oxo- (6CI,7CI,8CI);1,2-Dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile;2-Hydroxy-6-methylnicotinonitrile; 2-Hydroxy-6-methylpyridine-3-carbonitrile;3-Cyano-2-hydroxy-6-methylpyridine; 3-Cyano-6-methyl-2(1H)-pyridinone;3-Cyano-6-methyl-2(1H)-pyridone; 3-Cyano-6-methyl-2-pyridinone;3-Cyano-6-methyl-2-pyridone; 6-Methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile;NSC 15124
  • PSA 56.65000
  • LogP 0.55498

Synthetic route

4-chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
582300-58-1

4-chloro-1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol at 20℃;88%
acetylacetaldehyde dimethyl acetal
5436-21-5

acetylacetaldehyde dimethyl acetal

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate In water for 24h; Reflux;87.4%
With piperidinyl acetate at 80℃; for 24h;80%
With piperdinium acetate at 80℃; for 24h;73%
3-oxo-butyraldehyde; sodium enolate
41125-09-1, 14975-15-6, 926-59-0

3-oxo-butyraldehyde; sodium enolate

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate at 100℃; for 2h;75%
acetone
67-64-1

acetone

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
Stage #1: acetone; formic acid ethyl ester With sodium methylate In tetrahydrofuran at 0 - 20℃; for 2h;
Stage #2: cyanoacetic acid amide With piperidine; acetic acid In tetrahydrofuran; water for 2h; Reflux;		61%
Stage #1: acetone; formic acid ethyl ester With sodium In diethyl ether at 20℃; Cooling with ice;
Stage #2: cyanoacetic acid amide In diethyl ether at 20℃; for 0.1h;
Stage #3: With piperidine; water; acetic acid In diethyl ether for 2h; Reflux;		58%
Stage #1: acetone; formic acid ethyl ester With sodium methylate In diethyl ether at 0 - 20℃; for 2h;
Stage #2: cyanoacetic acid amide With piperdinium acetate In water for 2h; Heating / reflux;		49%
...Expand
3-oxo-butyraldehyde; sodium (Z)-1-enolate
42731-40-8

3-oxo-butyraldehyde; sodium (Z)-1-enolate

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate In water for 0.166667h; Cycloaddition; Heating;58%
5-cyano-2-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid
101184-51-4

5-cyano-2-methyl-6-oxo-1,6-dihydro-3-pyridinecarboxylic acid

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With copper In quinoline for 3h; Heating;57%
1-cyanoformamide
4370-12-1

1-cyanoformamide

acetylacetaldehyde dimethyl acetal
5436-21-5

acetylacetaldehyde dimethyl acetal

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With piperdinium acetate for 24h; pH=9.5; Heating;57%
piperidine
110-89-4

piperidine

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
With sodium methylate; piperdinium acetate; acetic acid In diethyl ether; water; acetone49%
...Expand
4-Ethoxy-4-hydroxy-butan-2-one

4-Ethoxy-4-hydroxy-butan-2-one

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
In water for 2h; Heating; Yield given;
2-amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile
67643-16-7

2-amino-6-methyl-4-oxo-4H-pyran-3-carbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 87 percent / HCl / H2O / 4 h / Heating
2: 75 percent / POCl3; PCl5 / CHCl3 / 6 h / Heating
3: 88 percent / H2 / Pd-C / methanol / 20 °C
View Scheme
4-hydroxy-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile
67643-17-8

4-hydroxy-6-methyl-2-oxo-1,2-dihydro-3-pyridinecarbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 75 percent / POCl3; PCl5 / CHCl3 / 6 h / Heating
2: 88 percent / H2 / Pd-C / methanol / 20 °C
View Scheme
5-Cyano-2-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester
52600-52-9

5-Cyano-2-methyl-6-oxo-1,6-dihydro-pyridine-3-carboxylic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 98 percent / KOH / aq. ethanol / 4 h / Heating
2: 57 percent / copper powder / quinoline / 3 h / Heating
View Scheme
piperidine
110-89-4

piperidine

P2 O5

P2 O5

potassium carbonate
584-08-7

potassium carbonate

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

formic acid ethyl ester
109-94-4

formic acid ethyl ester

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With sodium methylate In water; acetic acid; acetone
...Expand
trans-4-methoxy-3-buten-2-one
51731-17-0

trans-4-methoxy-3-buten-2-one

cyanoacetic acid amide
107-91-5

cyanoacetic acid amide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
In 2-methoxy-ethanol; water; acetic acid
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-chloro-6-methylnicotinonitrile
28900-10-9

2-chloro-6-methylnicotinonitrile

Conditions
ConditionsYield
With trichlorophosphate at 130℃; for 2h; Inert atmosphere;99%
With trichlorophosphate at 80 - 90℃; for 2.5h;94%
With trichlorophosphate In 1,4-dioxane at 80℃; for 1h;77%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

thiourea
17356-08-0

thiourea

4-amino-7-methyl-1H-pyrido[2,3-d]pyrimidine-2-thione

4-amino-7-methyl-1H-pyrido[2,3-d]pyrimidine-2-thione

Conditions
ConditionsYield
With iodine In water for 1h;96%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

C7H10N2O*ClH

C7H10N2O*ClH

Conditions
ConditionsYield
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With ammonium hydroxide; nickel In methanol at 50℃; Inert atmosphere;
Stage #2: With hydrogenchloride In ethyl acetate for 0.5h; Cooling with ice;		93.5%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

5-bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
84725-13-3

5-bromo-6-methyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
With N-Bromosuccinimide In 1,2-dichloro-ethane Heating;92%
With N-Bromosuccinimide In 1,2-dichloro-ethane for 18h; Reflux;92.3%
With N-Bromosuccinimide In 1,2-dichloro-ethane at 85℃; for 7h;91%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

6-Methylpyrid-2-one-3-carboxylic Acid
38116-61-9

6-Methylpyrid-2-one-3-carboxylic Acid

Conditions
ConditionsYield
With sodium hydroxide at 140℃; for 24h; pressure vessel;85%
In sodium hydroxide81%
In sodium hydroxide81%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxaldehyde
78440-89-8

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarboxaldehyde

Conditions
ConditionsYield
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With 1,1,1,3,3,3-hexamethyl-disilazane In toluene at 120℃; for 2h; Inert atmosphere;
Stage #2: With diisobutylaluminium hydride In toluene at 0℃; for 9h; Inert atmosphere;		85%
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With 1,1,1,3,3,3-hexamethyl-disilazane In toluene for 2h; Inert atmosphere; Heating;
Stage #2: With diisobutylaluminium hydride In toluene at 0℃; Inert atmosphere;		82%
With hydrogenchloride; diisobutylaluminium hydride; 1,1,1,3,3,3-hexamethyl-disilazane 1) toluen, refl. 3 hrs., 2) -42 deg C, 6 hrs.; Yield given. Multistep reaction;
trimethoxonium tetrafluoroborate
420-37-1

trimethoxonium tetrafluoroborate

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-methoxy-6-methylpyridine-3-carbonitrile
72918-03-7

2-methoxy-6-methylpyridine-3-carbonitrile

Conditions
ConditionsYield
In dichloromethane for 48h; Ambient temperature;83%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

1,2-dihydro-6-<(hydroxyimino)methyl>-2-oxo-3-pyridinecarbonitrile
343867-99-2

1,2-dihydro-6-<(hydroxyimino)methyl>-2-oxo-3-pyridinecarbonitrile

Conditions
ConditionsYield
With n-Butyl nitrite; ammonia; potassium amide In diethyl ether for 1h;80%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

4-bromobutanenitrile
5332-06-9

4-bromobutanenitrile

2-(3-cyanopropoxy)-6-methylpyridine-3-carbonitrile
174895-32-0

2-(3-cyanopropoxy)-6-methylpyridine-3-carbonitrile

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 80 - 90℃; for 2h;76%
benzyl chloride
100-44-7

benzyl chloride

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-(benzyloxy)-6-methylnicotinonitrile
84647-23-4

2-(benzyloxy)-6-methylnicotinonitrile

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; zinc(II) oxide; zinc(II) chloride In 1,4-dioxane at 110℃; Inert atmosphere;73%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2-bromo-6-methylpyridine-3-carbonitrile
155265-57-9

2-bromo-6-methylpyridine-3-carbonitrile

Conditions
ConditionsYield
With phosphorus pentaoxide; sodium bicarbonate; sodium chloride; tetrabutylammomium bromide In water; toluene72.5%
With phosphorus pentoxide; tetrabutylammomium bromide In toluene for 5h; Reflux;
2-Methyl-1-phenyl-2-propanol
100-86-7

2-Methyl-1-phenyl-2-propanol

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

C17H18N2O
1072954-70-1

C17H18N2O

Conditions
ConditionsYield
With sulfuric acid In benzene at 60 - 70℃; for 0.5h;72%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

phenylmagnesium bromide
100-58-3

phenylmagnesium bromide

3-Benzoyl-6-methyl-2-oxopyridine
36228-62-3

3-Benzoyl-6-methyl-2-oxopyridine

Conditions
ConditionsYield
In diethyl ether for 4h; Heating;68%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

cyclopentylmagnesium bromide
33240-34-5

cyclopentylmagnesium bromide

3-Cyclopentanecarbonyl-6-methyl-1H-pyridin-2-one

3-Cyclopentanecarbonyl-6-methyl-1H-pyridin-2-one

Conditions
ConditionsYield
In diethyl ether for 4h; Heating;63%
1-bromo-butane
109-65-9

1-bromo-butane

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

6-Butyl-3-cyano-2-pyridone
118420-86-3

6-Butyl-3-cyano-2-pyridone

Conditions
ConditionsYield
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With n-butyllithium; diisopropylamine In tetrahydrofuran; hexanes at -50 - 43℃; for 2.25h;
Stage #2: 1-bromo-butane In tetrahydrofuran; hexanes at -50 - 25℃; for 1h;		61%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide
572-09-8

2,3,4,6-tetra-O-acetyl-α-D-glucopyranosyl bromide

1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-cyano-6-methylpyridin-2-one
255391-45-8

1-(2,3,4,6-tetra-O-acetyl-β-D-glucopyranosyl)-3-cyano-6-methylpyridin-2-one

Conditions
ConditionsYield
With potassium hydroxide In water; acetone at 20℃; Condensation;57%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

allyl bromide
106-95-6

allyl bromide

1-allyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile
641621-30-9

1-allyl-6-methyl-2-oxo-1,2-dihydro-pyridine-3-carbonitrile

Conditions
ConditionsYield
With sodium hydride; lithium bromide In 1,2-dimethoxyethane; N,N-dimethyl-formamide at 0 - 65℃;57%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

bromoacetic acid methyl ester
96-32-2

bromoacetic acid methyl ester

A

methyl 2-((3-cyano-6-methylpyridin-2-yl)oxy)acetate

methyl 2-((3-cyano-6-methylpyridin-2-yl)oxy)acetate

B

methyl 2-(3-cyano-6-methyl-2-oxopyridin-1(2H)-yl)acetate

methyl 2-(3-cyano-6-methyl-2-oxopyridin-1(2H)-yl)acetate

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamideA 31%
B 56%
...Expand
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

methyl iodide
74-88-4

methyl iodide

A

3-cyano-6-ethyl-2(1H)-pyridinone
4241-20-7

3-cyano-6-ethyl-2(1H)-pyridinone

B

6-isopropyl-2-oxo-1,2-dihydropyridine-3-carbonitrile
5782-69-4

6-isopropyl-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
Stage #1: 1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile With lithium diisopropyl amide In tetrahydrofuran at -78 - 0℃; for 2h;
Stage #2: methyl iodide In tetrahydrofuran at 20℃; for 18h;		A 50%
B 18%
...Expand
methyl magnesium iodide
917-64-6

methyl magnesium iodide

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

3-acetyl-6-methyl-2-(1H)pyridone
25957-23-7

3-acetyl-6-methyl-2-(1H)pyridone

Conditions
ConditionsYield
In diethyl ether for 4h; Heating;46%
1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile
85216-54-2

6-methyl-5-nitro-2-oxo-1,2-dihydropyridine-3-carbonitrile

Conditions
ConditionsYield
With sulfuric acid; nitric acid for 4h; Cooling with ice;45%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile
4241-27-4

1,2-dihydro-6-methyl-2-oxo-3-pyridinecarbonitrile

(6-methyl-2-oxo-1,2-dihydropyridin-3-ylmethyl)carbamic acid tert-butyl ester

(6-methyl-2-oxo-1,2-dihydropyridin-3-ylmethyl)carbamic acid tert-butyl ester

Conditions
ConditionsYield
With sodium tetrahydroborate; nickel dichloride In methanol at 0 - 20℃; for 15h;35%

3-Cyano-6-methyl-2(1H)-pyridinone Chemical Properties

IUPAC Name: 6-methyl-2-oxo-1H-pyridine-3-carbonitrile 
Empirical Formula: C7H6N2O
Molecular Weight: 134.1353g/mol
EINECS: 224-202-5
Structure of 3-Pyridinecarbonitrile,1,2-dihydro-6-methyl-2-oxo- (CAS NO.4241-27-4):

Melting Point: 293-295 °C
Water Solubility: 2.38 g/L (20 ºC)
Product Categories: Boron, Nitrile, Thio,& TM-Cpds;Heterocycles;Pyridine  
Chemical Properties: SLIGHTLY YELLOW GRANULAR CRYSTALLINE POWDER 
Canonical SMILES: CC1=CC=C(C(=O)N1)C#N
InChI: InChI=1S/C7H6N2O/c1-5-2-3-6(4-8)7(10)9-5/h2-3H,1H3,(H,9,10)
InChIKey: FIMGYEKEYXUTGD-UHFFFAOYSA-N

3-Cyano-6-methyl-2(1H)-pyridinone Safety Profile

Hazard Codes: HarmfulXn,IrritantXi
Risk Statements: 36/37/38-20/21/22
R36/37/38:Irritating to eyes, respiratory system and skin. 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 36/37/39-26-22-36
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S22:Do not breathe dust. 
S36:Wear suitable protective clothing.
RIDADR: 3276
PackingGroup: III

3-Cyano-6-methyl-2(1H)-pyridinone Specification

  3-Pyridinecarbonitrile,1,2-dihydro-6-methyl-2-oxo- , its cas register number is 4241-27-4. It also can be called NSC 15124 ; 1,2-Dihydro-6-methyl-2-oxonicotinonitrile ; Nicotinonitrile, 1,2-dihydro-6-methyl-2-oxo- (8CI) . 3-Pyridinecarbonitrile,1,2-dihydro-6-methyl-2-oxo- (CAS NO.4241-27-4) is irritating to eyes, respiratory system and skin. And it's also harmful by inhalation, in contact with skin and if swallowed. So you should wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 

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