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1-NITROPYRAZOLE

CAS No.
7119-95-1
Chemical Name:
1-NITROPYRAZOLE
Synonyms
N-Nitropyrazole;AKOS B006480;1-Nitopyrazole;1-NITROPYRAZOLE;1H-Nitropyrazole;TIMTEC-BB SBB000027;1-NITRO-1H-PYRAZOLE;1H-Pyrazole, 1-nitro-;1H-Pyrazole,1-nitro-(9CI)
CBNumber:
CB7464157
Molecular Formula:
C3H3N3O2
Molecular Weight:
113.07
MDL Number:
MFCD00015894
MOL File:
7119-95-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:55:11

1-NITROPYRAZOLE Properties

Melting point 92-94 °C(lit.)
Boiling point 269°C
Density 1.55±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
form powder to crystal
pka -5.04±0.12(Predicted)
color White to Light yellow
CAS DataBase Reference 7119-95-1(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P264-P270-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  22-26-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  2933199090
NFPA 704
0
2 0

1-NITROPYRAZOLE price More Price(56)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 390747 1-Nitropyrazole 98% 7119-95-1 1g $39 2023-01-07 Buy
TCI Chemical N0965 1-Nitropyrazole >97.0%(GC) 7119-95-1 5g $86 2026-04-30 Buy
TCI Chemical N0965 1-Nitropyrazole >97.0%(GC) 7119-95-1 25g $256 2026-04-30 Buy
Usbiological 285847 1-Nitro-1H-pyrazole Asreported 7119-95-1 2g $343 2026-06-03 Buy
Usbiological 285847 1-Nitro-1H-pyrazole Asreported 7119-95-1 5g $549 2026-06-03 Buy
Product number Packaging Price Buy
390747 1g $39 Buy
N0965 5g $86 Buy
N0965 25g $256 Buy
285847 2g $343 Buy
285847 5g $549 Buy

1-NITROPYRAZOLE Chemical Properties,Uses,Production

Synthesis

Pyrazole

288-13-1

1-NITROPYRAZOLE

7119-95-1

The general procedure for the synthesis of 1-nitropyrazole from pyrazole was as follows: first, the nitroxide was prepared by slowly mixing acetic anhydride with fuming nitric acid at a volume ratio of 5.5:1 under ice-water bath conditions. Subsequently, the nitroxide and the acetic acid solution of pyrazole were fed into the microchannel reactor at a precisely controlled flow rate (0.1 mL/min for the pyrazole acetic acid solution), respectively, via a high-pressure delivery system. In this process, a constant flow pump was used to ensure that the molar ratio of nitric acid to pyrazole was strictly controlled at 1.1:1. The reaction was carried out in the microchannel reactor at a temperature maintained at 45-70 °C to achieve instantaneous mixing and reaction of the two liquids. Upon completion of the reaction, the reaction liquid was quenched by pouring it into crushed ice and the products were separated by filtration. The product was washed with ice water and dried under vacuum to give the final N-nitropyrazole. The yield and purity data of the products are detailed in Table 1 and Figure 2.

References

[1] Patent: CN108570010, 2018, A. Location in patent: Paragraph 0035; 0036; 0037; 0038; 0041-0070
[2] Archiv der Pharmazie, 1995, vol. 328, # 4, p. 349 - 358
[3] ChemPlusChem, 2018, vol. 83, # 8, p. 804 - 811
[4] Journal of Chemical Research - Part S, 1996, # 5, p. 244 - 245
[5] Beilstein Journal of Organic Chemistry, 2013, vol. 9, p. 1517 - 1525

1-NITROPYRAZOLE Preparation Products And Raw materials

Global( 150)Suppliers
Supplier Tel Email Country ProdList Advantage
Nanjing Jubai Biomedical Technology Co., Ltd. 13585203734 info@jbzml.com China 200 58
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chembon Pharmaceutical Co., Ltd. 028-84252981 18583719936 sales@chembon.com.cn China 854 64
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Shanghai AmasPharm Co., Ltd. 021-54540637 18621091017 sales@amaspharm.com China 787 62
Nanjing Vital Chemical Co., Ltd. Please Send Email 18652950785 chemweiao@163.com China 4368 65

View Lastest Price from 1-NITROPYRAZOLE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1-NITROPYRAZOLE pictures 2020-01-03 1-NITROPYRAZOLE
7119-95-1
$1.00 1KG 99% 1kg-1000kg Career Henan Chemical Co
1-NITROPYRAZOLE 1-NITRO-1H-PYRAZOLE AKOS B006480 TIMTEC-BB SBB000027 1H-Pyrazole, 1-nitro- 1H-Pyrazole,1-nitro-(9CI) 1-Nitopyrazole 1H-Nitropyrazole N-Nitropyrazole 7119-95-1 Pyrazoles Building Blocks Heterocyclic Building Blocks Pyrazoles NITRO Heterocyclic Compounds