Uses
ChemicalBook > CAS DataBase List > 3-Methyl-4-nitropyrazole

3-Methyl-4-nitropyrazole

Uses
Product Name
3-Methyl-4-nitropyrazole
CAS No.
5334-39-4
Chemical Name
3-Methyl-4-nitropyrazole
Synonyms
3-Methyl-4-nitropyra;at-7519-lua2-3-261-156g;3-Methyl-4-nitropyrazole;3-Methyl-4-nitropyrazole>1H-Pyrazole, 3-methyl-4-nitro-;3-Methyl-4-nitro-1H-pyrazole,97%;1H-Pyrazole,3-methyl-4-nitro-(9CI);3-Methyl-4-Nitro-1H-Pyrazole;3-Methyl-4-Nitro-1H-Pyrazole
CBNumber
CB7947506
Molecular Formula
C4H5N3O2
Formula Weight
127.1
MOL File
5334-39-4.mol
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3-Methyl-4-nitropyrazole Property

Melting point:
131-134℃
Boiling point:
325℃
Density 
1.426±0.06 g/cm3(Predicted)
RTECS 
UQ7435000
storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
pka
10.19±0.50(Predicted)
color 
White to Light yellow
Water Solubility 
Slightly soluble in water.
InChI
InChI=1S/C4H5N3O2/c1-3-4(7(8)9)2-5-6-3/h2H,1H3,(H,5,6)
InChIKey
WTZYTQJELOHMMJ-UHFFFAOYSA-N
SMILES
N1C=C([N+]([O-])=O)C(C)=N1
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Safety

Risk Statements 
36/37/38
Safety Statements 
26-37
HS Code 
29331990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

TCI Chemical
Product number
M2469
Product name
3-Methyl-4-nitropyrazole
Purity
>98.0%(GC)(T)
Packaging
5g
Price
$54
Updated
2025/07/31
TCI Chemical
Product number
M2469
Product name
3-Methyl-4-nitropyrazole
Purity
>98.0%(GC)(T)
Packaging
25g
Price
$249
Updated
2021/12/16
TRC
Product number
M320110
Product name
3-Methyl-4-nitropyrazole
Packaging
1g
Price
$55
Updated
2021/12/16
TRC
Product number
M320110
Product name
3-Methyl-4-nitropyrazole
Packaging
10g
Price
$145
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0010717
Product name
3-METHYL-4-NITRO PYRAZOLE
Purity
95.00%
Packaging
5G
Price
$845.34
Updated
2021/12/16
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3-Methyl-4-nitropyrazole Chemical Properties,Usage,Production

Uses

3-Methyl-4-nitropyrazole is a reactant used in the preparation of aminopyrazole derivatives as potent, selective and brain penetrant Leucine-rich repeat kinase 2(LRRK2) small molecule inhibitors.

Uses

3-Methyl-4-nitropyrazole is a reactant used in the preparation of aminopyrazole derivatives as potent, selective and brain penetrant Leucine-rich repeat kinase 2(LRRK2) small molecule inhibitors.

Synthesis

15802-75-2

5334-39-4

General method: 3-methyl-4-iodopyrazole (1 mmol) was dissolved in tetrahydrofuran (THF, 10 mL) and Fuajasite catalyst (250 mg) was added. Concentrated nitric acid (density 1.52 g/cm3, 10 mL) was added slowly and the reaction was stirred at room temperature until completion. At the end of the reaction, the catalyst was removed by filtration and the filtrate was extracted with dichloromethane several times. The organic phases were combined and concentrated under reduced pressure to remove the solvent to obtain 3-methyl-4-nitropyrazole.

References

[1] Synthetic Communications, 2012, vol. 42, # 23, p. 3463 - 3471
[2] Catalysis Communications, 2013, vol. 42, p. 35 - 39

3-Methyl-4-nitropyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

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3-Methyl-4-nitropyrazole Suppliers

TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
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View Lastest Price from 3-Methyl-4-nitropyrazole manufacturers

Career Henan Chemical Co
Product
3-Methyl-4-nitropyrazole 5334-39-4
Price
US $8.80/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
100kg
Release date
2019-08-05

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