Welcome to LookChem.com Sign In|Join Free
  • or
Home > Products >  > 

4-Nitro-2,3-lutidine-N-oxide

Related Products

Hot Products

Name

4-Nitro-2,3-lutidine-N-oxide

EINECS -0
CAS No. 37699-43-7 Density 1.3 g/cm3
PSA 71.28000 LogP 2.16330
Solubility N/A Melting Point 94-98 °C(lit.)
Formula C7H8N2O3 Boiling Point 403.3 °C at 760 mmHg
Molecular Weight 168.152 Flash Point 197.7 °C
Transport Information UN 2811 Appearance N/A
Safety 26-36 Risk Codes 36/37/38-20/21/22
Molecular Structure Molecular Structure of 37699-43-7 (4-Nitro-2,3-lutidine-N-oxide) Hazard Symbols HarmfulXn, IrritantXi
Synonyms

2,3-Lutidine,4-nitro-, 1-oxide (7CI);2,3-Dimethyl-4-nitropyridine 1-oxide;2,3-Dimethyl-4-nitropyridine N-oxide;4-Nitro-2,3-dimethylpyridine N-oxide;

Article Data 18

4-Nitro-2,3-lutidine-N-oxide Synthetic route

22710-07-2

2,3-dimethylpyridine 1-oxide

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
ConditionsYield
With potassium nitrite; sulfuric acid at -10 - 85℃; for 2h; Temperature; Green chemistry;92.9%
With sulfuric acid; nitric acid at 100℃; for 5h;78%
With sulfuric acid; nitric acid at 95℃; for 20h;53%
5470-66-6

2-methyl-4-nitropyridine N-oxide

methylmagnesium halide

methylmagnesium halide

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
ConditionsYield
Stage #1: 2-methyl-4-nitropyridine N-oxide; methylmagnesium halide In tetrahydrofuran at -60℃; Inert atmosphere;
Stage #2: With 2,3-dicyano-5,6-dichloro-p-benzoquinone In tetrahydrofuran at -60 - 20℃; Inert atmosphere; regioselective reaction;
47%
22710-07-2

2,3-dimethylpyridine 1-oxide

A

35392-67-7

3-methoxy-2-methyl-6-nitropyridine 1-oxide

B

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
ConditionsYield
With nitric acid In acetic acid at 80℃; for 33h;
22710-07-2

2,3-dimethylpyridine 1-oxide

75-09-2

dichloromethane

A

2,3-diemthyl-4-nitropyridine N-oxide

2,3-diemthyl-4-nitropyridine N-oxide

B

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
ConditionsYield
With sodium hydroxide; sulfuric acid; nitric acid In water
22710-07-2

2,3-dimethylpyridine 1-oxide

concentrated H2 SO4

concentrated H2 SO4

497-19-8

sodium carbonate

A

2403-02-3

4-carboxy-2-nitropyridine N-oxide

B

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
ConditionsYield
With nitric acid
583-61-9

2,3-Lutidine

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: dihydrogen peroxide; acetic acid / 24 h / Reflux
2: nitric acid; sulfuric acid / 24 h / 90 °C
View Scheme
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / chloroform / 18 h / 20 °C
2: nitric acid; sulfuric acid / 95 °C
View Scheme
Multi-step reaction with 2 steps
1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 0 - 20 °C
2: sulfuric acid; nitric acid / water / 5 h / 95 °C
View Scheme
37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

59886-90-7

4-chloro-2,3-dimethylpyridine-N-oxide

Conditions
ConditionsYield
With acetyl chloride In ethanol at 65℃; for 5h;100%
With hydrogenchloride; sodium chloride; benzyltri(n-butyl)ammonium chloride In water; acetonitrile for 12h; Heating / reflux;98.5%
Stage #1: 2,3-dimethyl-4-nitropyridine N-oxide With hydrogenchloride; benzyltri(n-butyl)ammonium chloride; sodium chloride In water; acetonitrile for 12h; Heating / reflux;
Stage #2: In water; acetonitrile pH=9;
98.5%
37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

2516-33-8

Cyclopropylmethanol

206990-47-8

4-Cyclopropylmethoxy-2,3-dimethyl-pyridine 1-oxide

Conditions
ConditionsYield
With benzyltri(n-butyl)ammonium chloride; potassium hydrogencarbonate In acetonitrile for 24h; Heating;100%
67-56-1

methanol

37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

102625-96-7

4-methoxy-2,3-dimethylpyridine 1-oxide

Conditions
ConditionsYield
With potassium carbonate for 2h; Heating;99%
With potassium carbonate at 0 - 65℃; for 4h;83%
With potassium carbonate for 20h; Heating;82%
With potassium carbonate In acetonitrile at 0℃; Reflux;47%
With sodium methylate at 40℃; for 16h;
37699-43-7

2,3-dimethyl-4-nitropyridine N-oxide

75-36-5

acetyl chloride

59886-90-7

4-chloro-2,3-dimethylpyridine-N-oxide

Conditions
ConditionsYield
Stage #1: 2,3-dimethyl-4-nitropyridine N-oxide; acetyl chloride In ethanol at 65℃; Large scale reaction;
Stage #2: With sodium hydroxide In ethanol; water; toluene pH=7.5 - 8.5; Large scale reaction;
96%

4-Nitro-2,3-lutidine-N-oxide Chemical Properties

Molecular structure of 4-Nitro-2,3-lutidine-N-oxide (CAS NO.37699-43-7) is:

Product Name: 4-Nitro-2,3-lutidine-N-oxide
CAS Registry Number: 37699-43-7
IUPAC Name: 2,3-dimethyl-4-nitro-1-oxidopyridin-1-ium 
Molecular Weight: 168.15002 [g/mol]
Molecular Formula: C7H8N2O3
XLogP3-AA: 0.5
H-Bond Donor: 0
H-Bond Acceptor: 3
Melting Point: 94-98 °C(lit.)
Surface Tension: 49.2 dyne/cm
Density: 1.3 g/cm3
Flash Point: 197.7 °C
Enthalpy of Vaporization: 62.9 kJ/mol
Boiling Point: 403.3 °C at 760 mmHg
Vapour Pressure: 2.4E-06 mmHg at 25°C
Product Categories: Pyridines;Pyridines derivates;C7 and C8;Heterocyclic Building Blocks

4-Nitro-2,3-lutidine-N-oxide Uses

 4-Nitro-2,3-lutidine-N-oxide (CAS NO.37699-43-7) is used as an intermediate of drug lansoprazole.

4-Nitro-2,3-lutidine-N-oxide Toxicity Data With Reference

1.    

mmo-sat 100 nmol/plate

    GANNA2    Gann. Japanese Journal of Cancer Research. 70 (1979),799.
2.    

dnr-esc 500 µg/well

    CNREA8    Cancer Research. 32 (1972),2369.

4-Nitro-2,3-lutidine-N-oxide Safety Profile

Safty information about 4-Nitro-2,3-lutidine-N-oxide (CAS NO.37699-43-7) is:
Hazard Codes: IrritantXi,Xn
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: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36:Wear suitable protective clothing.
RIDADR: 2811
WGK Germany: 3
RTECS: UT2807000
HazardClass: 6.1
PackingGroup: III

4-Nitro-2,3-lutidine-N-oxide Specification

 4-Nitro-2,3-lutidine-N-oxide , its cas register number is 37699-43-7. It also can be called 2,3-Dimethyl-4-nitropyridine 1-oxide ; Pyridine, 2,3-dimethyl-4-nitro-, 1-oxide .

Post a RFQ

Enter 15 to 2000 letters.Word count: 0 letters

Attach files(File Format: Jpeg, Jpg, Gif, Png, PDF, PPT, Zip, Rar,Word or Excel Maximum File Size: 3MB)

1

What can I do for you?
Get Best Price

Get Best Price for 37699-43-7