1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid

Modify Date: 2025-09-19 12:32:05

1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid Structure
1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid structure
Common Name 1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid
CAS Number 92534-69-5 Molecular Weight 171.111
Density 1.7±0.1 g/cm3 Boiling Point 399.0±27.0 °C at 760 mmHg
Molecular Formula C5H5N3O4 Melting Point N/A
MSDS N/A Flash Point 195.1±23.7 °C

 Names

Name 2-methyl-4-nitropyrazole-3-carboxylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.7±0.1 g/cm3
Boiling Point 399.0±27.0 °C at 760 mmHg
Molecular Formula C5H5N3O4
Molecular Weight 171.111
Flash Point 195.1±23.7 °C
Exact Mass 171.028000
PSA 100.94000
LogP -0.15
Vapour Pressure 0.0±1.0 mmHg at 25°C
Index of Refraction 1.675

 Safety Information

HS Code 2933199090

 Synthetic Route

~96%

1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid Structure

1-Methyl-4-nitr...

CAS#:92534-69-5

Literature: Perevalov, V. P.; Andreeva, M. A.; Manaev, Yu. A.; Isaev, Sh. G.; Baryshnenkova, L. I.; Stepanov, B. I. Journal of Organic Chemistry USSR (English Translation), 1984 , vol. 20, # 5 p. 976 - 980 Zhurnal Organicheskoi Khimii, 1984 , vol. 20, # 5 p. 1073 - 1078

~99%

1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid Structure

1-Methyl-4-nitr...

CAS#:92534-69-5

Literature: Regiec, Andrzej; Mastalarz, Henryk; Mastalarz, Agnieszka; Kochel, Andrzej Tetrahedron Letters, 2009 , vol. 50, # 22 p. 2624 - 2627

~54%

1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid Structure

1-Methyl-4-nitr...

CAS#:92534-69-5

Literature: Tret'yakov; Vasilevsky Russian Chemical Bulletin, 1996 , vol. 45, # 11 p. 2581 - 2584

~%

1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid Structure

1-Methyl-4-nitr...

CAS#:92534-69-5

Literature: Journal of Organic Chemistry USSR (English Translation), , vol. 20, # 5 p. 976 - 980 Zhurnal Organicheskoi Khimii, , vol. 20, # 5 p. 1073 - 1078

 Customs

HS Code 2933199090
Summary 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2-Methyl-4-nitro-2H-pyrazole-3-carboxylic acid
1-methyl-4-nitropyrazole-5-carboxylic acid
1-Methyl-4-nitro-1H-pyrazole-5-carboxylic acid
1H-Pyrazole-5-carboxylic acid,1-methyl-4-nitro
1-methyl-4-nitro-5-pyrazolecarboxylic acid
1H-Pyrazole-5-carboxylic acid, 1-methyl-4-nitro-
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