1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID

1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Basic information

Product Name:	1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID
Synonyms:	1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID;2-METHYL-4-NITRO-5-PROPYL-2H-PYRAZOLE-3-CARBOXYLIC ACID;1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOL;1-Methyl-4-nitro-3-propyl-1H-pyrazole;1-Methyl-4-nitro-3-propyl-1H-pyrazole-5-carboxylic acid ,97%;1-Methyl-2-nitro-3-propyl-1H-pyrazole-5-carboxylic acid;Methisosildenafil Impurity 15;Sildenafil Impurity NA
CAS:	139756-00-6
MF:	C8H11N3O4
MW:	213.19
EINECS:	1806241-263-5
Product Categories:	Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:	139756-00-6.mol

1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Chemical Properties

Melting point	124-127 °C
Boiling point	392.7±42.0 °C(Predicted)
density	1.45±0.1 g/cm3(Predicted)
storage temp.	2-8°C
solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
pka	2.16±0.50(Predicted)
color	Yellow to Orange to Dark Yellow

Safety Information

MSDS Information

1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Usage And Synthesis

Chemical Properties	Yellow Solid
Uses	Intermediate in the production of Sildenafil.

1-METHYL-4-NITRO-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials	1-METHYL-3-PROPYL-1H-PYRAZOLE-5-CARBOXYLIC ACID ETHYL ESTER-->ETHYL 2,4-DIOXOHEPTANOATE-->Ethyl 3-n-propylpyrazole-5-carboxylate
Preparation Products	1-METHYL-3-PROPYLPYRAZOLE-5-CARBOXYLIC ACID-->1-NITROPYRAZOLE-->1-Methyl-4-nitro-3-propyl-(1H)-pyrazole-5-carboxamide-->1H-Pyrazole-5-carbonyl chloride, 1-methyl-4-nitro-3-propyl-

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