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2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid

CAS No.
3920-37-4
Chemical Name:
2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid
Synonyms
1,3-Dimethyl-4-nitropyrazole-5-carboxylic Acid;2,5-dimethyl-4-nitro-3-pyrazolecarboxylic acid;1,3-DIMETHYL-4-NITRO-1H-PYRAZOLE-5-CARBOXYLIC ACID;1,3-MIMETHYL-4-NITRO-1H-PYRAZOLE-5-CARBOXYLIC ACID;2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid;1H-Pyrazole-5-carboxylic acid, 1,3-dimethyl-4-nitro-
CBNumber:
CB0165224
Molecular Formula:
C6H7N3O4
Molecular Weight:
185.14
MDL Number:
MFCD00662656
MOL File:
3920-37-4.mol
MSDS File:
SDS
Last updated:2026-09-12 18:47:33

2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid Properties

Melting point 158-163 °C
Boiling point 379.4±42.0 °C(Predicted)
Density 1.61±0.1 g/cm3(Predicted)
pka 2.17±0.50(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P280-P302+P352-P304+P340-P305+P351+P338-P312-P321
HS Code  2933199090

2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth DAA92037 1,3-dimethyl-4-nitro-1H-pyrazole-5-carboxylic acid 3920-37-4 1g $342.2 2026-06-04 Buy
Biosynth DAA92037 1,3-dimethyl-4-nitro-1H-pyrazole-5-carboxylic acid 3920-37-4 10g $2360 2026-06-04 Buy
Apolloscientific OR346126 2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid 95% 3920-37-4 500mg $209 2026-06-04 Buy
Apolloscientific OR346126 2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid 95% 3920-37-4 1g $305 2026-06-04 Buy
Matrix Scientific 129152 2,5-Dimethyl-4-nitro-2H-pyrazole-3-carboxylic acid 3920-37-4 100.00mg $170 2026-05-18 Buy
Product number Packaging Price Buy
DAA92037 1g $342.2 Buy
DAA92037 10g $2360 Buy
OR346126 500mg $209 Buy
OR346126 1g $305 Buy
129152 100.00mg $170 Buy

2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid Chemical Properties, Uses, Production

5744-56-9
3920-37-4
Synthesis of 2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid from 1,3-Dimethylpyrazole-5-carboxylic acid

2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid Suppliers

Global Suppliers ( 37)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
SynAsst Chemical. 021-60343070 China 12731 55
Wuhan Chemduro Pharm Tech Co. Ltd. 18040571231/1402788087 China 1972 58
Changsha Luxing Bio-Chem Technology Co., Ltd. 0731-88827538 15574813303 luxingbc@126.com China 1975 65
Shanghai Uchem Inc. 15618758386 15618758386 sales3@myuchem.com China 1990 55
Chengdu Xiaojia Technology Co., Ltd. 15902830537 zhanghao@happysyn.com China 2360 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
1,3-MIMETHYL-4-NITRO-1H-PYRAZOLE-5-CARBOXYLIC ACID 1,3-DIMETHYL-4-NITRO-1H-PYRAZOLE-5-CARBOXYLIC ACID 2,5-dimethyl-4-nitro-3-pyrazolecarboxylic acid 1H-Pyrazole-5-carboxylic acid, 1,3-dimethyl-4-nitro- 1,3-Dimethyl-4-nitropyrazole-5-carboxylic Acid 2,5-Dimethyl-4-nitro-2 H-pyrazole-3-carboxylic acid 3920-37-4 C6H7N3O4 Pyrazole