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1-Benzyl-4-nitro-1H-pyrazole

CAS No.
88095-61-8
Chemical Name:
1-Benzyl-4-nitro-1H-pyrazole
Synonyms
1-Benzyl-4-nitropyrazole;1-Benzyl-4-nitro-1H-pyrazole;4-nitro-1-(phenylmethyl)pyrazole;1H-Pyrazole,4-nitro-1-(phenylmethyl)-
CBNumber:
CB91262189
Molecular Formula:
C10H9N3O2
Molecular Weight:
203.2
MDL Number:
MFCD03087886
MOL File:
88095-61-8.mol
MSDS File:
SDS
Last updated:2026-05-28 03:58:26
Product description Number Pack Size Price
1-BENZYL-4-NITRO-1H-PYRAZOLE AldrichCPR L119733 10MG $32.7
1-Benzyl-4-nitro-1H-pyrazole 047808 500.00mg $244
1-Benzyl-4-nitro-1H-pyrazole 047808 1.00g $304
1-Benzyl-4-nitro-1H-pyrazole 97% B53876 1g $98
1-Benzyl-4-nitro-1H-pyrazole 97% B53876 5g $106

1-Benzyl-4-nitro-1H-pyrazole Properties

Melting point 56-58°C
Boiling point 379.9±25.0 °C(Predicted)
Density 1.29±0.1 g/cm3(Predicted)
storage temp. 2-8°C
pka -2.31±0.10(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P280-P305+P351+P338
Hazard Codes  Xi
HazardClass  IRRITANT
HS Code  2933199090

1-Benzyl-4-nitro-1H-pyrazole price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich L119733 1-BENZYL-4-NITRO-1H-PYRAZOLE AldrichCPR 88095-61-8 10MG $32.7 2026-04-30 Buy
Matrix Scientific 047808 1-Benzyl-4-nitro-1H-pyrazole 88095-61-8 500.00mg $244 2026-05-18 Buy
Matrix Scientific 047808 1-Benzyl-4-nitro-1H-pyrazole 88095-61-8 1.00g $304 2026-05-18 Buy
Synthonix B53876 1-Benzyl-4-nitro-1H-pyrazole 97% 88095-61-8 1g $98 2026-05-06 Buy
Synthonix B53876 1-Benzyl-4-nitro-1H-pyrazole 97% 88095-61-8 5g $106 2026-05-06 Buy
Product number Packaging Price Buy
L119733 10MG $32.7 Buy
047808 500.00mg $244 Buy
047808 1.00g $304 Buy
B53876 1g $98 Buy
B53876 5g $106 Buy

1-Benzyl-4-nitro-1H-pyrazole Chemical Properties,Uses,Production

Synthesis

4-Nitropyrazole

2075-46-9

Benzyl bromide

100-39-0

1-Benzyl-4-nitro-1H-pyrazole

88095-61-8

a) Under argon protection, 4-nitro-1H-pyrazole (283 mg, 2.5 mmol) was dissolved in anhydrous DMF (5 mL), followed by the addition of NaH (120 mg, 2.75 mmol). The reaction mixture was stirred at 0 °C for 1 h, then cooled to 0 °C again and benzyl bromide (300 μL, 2.5 mmol) was added dropwise. Subsequently, the reaction mixture was stirred at room temperature for 12 hours. After completion of the reaction, the reaction mixture was diluted with water and extracted with ethyl acetate. The organic phases were combined and purified by silica gel column chromatography using heptane/ethyl acetate as eluent. The final product was 1-benzyl-4-nitro-1H-pyrazole as a light yellow oil (484 mg, 95% yield). Mass spectral analysis (ISP, m/e): 226.3 (100) [(M + Na)+].

References

[1] Journal of Medicinal Chemistry, 2014, vol. 57, # 13, p. 5714 - 5727
[2] Patent: US2010/120874, 2010, A1. Location in patent: Page/Page column 27-28

1-Benzyl-4-nitro-1H-pyrazole Preparation Products And Raw materials

1-Benzyl-4-nitro-1H-pyrazole Suppliers

Global( 38)Suppliers
Supplier Tel Email Country ProdList Advantage
Aladdin Scientific
tp@aladdinsci.com United States 50108 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9956 58
Shanghai SPAR pharmaceutical technology co., LTD 021-000000 admin@jingshipharmatech.com China 9908 58
Chengdu Jiuding Chemical Technology Co., Ltd. - Song Bo 18584079237 312074905@qq.com China 2521 58
Yantai Sheng Kai Lun Biological Products Co. , Ltd. 13356901049 mark@sklnchem.cn China 7964 58

1-Benzyl-4-nitro-1H-pyrazole Spectrum

1-Benzyl-4-nitro-1H-pyrazole 1-Benzyl-4-nitropyrazole 4-nitro-1-(phenylmethyl)pyrazole 1H-Pyrazole,4-nitro-1-(phenylmethyl)- 88095-61-8