Description

1H-Pyrazole-3-Carboxylicacid,5-Methoxy-4-Nitro-(9Ci) is a high-purity, functionalized pyrazole derivative, a critical building block in advanced organic synthesis. Its unique structure, featuring both carboxylic acid and nitro-methoxy substituents, makes it an invaluable intermediate for constructing complex molecules with targeted properties. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Ligand Synthesis: Acts as a starting material for creating specialized ligands used in catalysis and material science.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Academic & R&D: A valuable tool for chemical research in universities and corporate labs exploring new synthetic methodologies and compound libraries.

Basic Information

Product Name	1H-Pyrazole-3-Carboxylicacid,5-Methoxy-4-Nitro-(9Ci)
CAS No.	161235-54-7
Molecular Formula	C5H5N3O5
Molecular Weight	187.11 g/mol
Synonyms	5-Methoxy-4-nitro-1H-pyrazole-3-carboxylic acid; 4-Nitro-5-methoxy-1H-pyrazole-3-carboxylic acid; 1H-Pyrazole-3-carboxylic acid, 5-methoxy-4-nitro-; 5-Methoxy-4-nitropyrazole-3-carboxylic acid; 161235-54-7; 4-Nitro-5-methoxypyrazole-3-carboxylic acid
EINECS	Contact for details

Quality Control

Every batch of 1H-Pyrazole-3-Carboxylicacid,5-Methoxy-4-Nitro-(9Ci) is manufactured and tested under strict quality management protocols to ensure consistency and reliability for your critical syntheses. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, providing full transparency on purity, identity, and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.