Description

2-Thiophenecarboxylic Acid, 5-(3,5-Dimethylpyrazol-1-Yl)-4-Nitro- (7Ci) is a specialized heterocyclic building block that combines thiophene and pyrazole pharmacophores. This compound is of significant value in advanced organic synthesis, particularly for the development of novel active pharmaceutical ingredients (APIs) and functional materials. It is primarily sought by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for creating molecules with tailored electronic and biological properties.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, especially those targeting specific enzyme inhibitors or receptor modulators.
• Agrochemical Research: Used in the synthesis of novel herbicides, fungicides, or insecticides, leveraging its heterocyclic structure for bioactivity.
• Material Science Precursor: Acts as a building block for organic electronic materials, such as conductive polymers or non-linear optical (NLO) materials, due to the electron-rich thiophene core.
• Chemical Biology Probe: Utilized in the design and synthesis of molecular probes for studying biological pathways and protein interactions.
• Coordination Chemistry Ligand: The pyrazole and carboxylic acid functional groups make it a potential ligand for metal complexation in catalysis.
• Academic & Contract Research: A valuable reagent for methodological studies in organic chemistry and for custom synthesis projects in CROs (Contract Research Organizations).

Basic Information

Item	Details
Product Name	2-Thiophenecarboxylic Acid, 5-(3,5-Dimethylpyrazol-1-Yl)-4-Nitro- (7Ci)
CAS No.	90946-90-0
Molecular Formula	C10H9N3O4S
Molecular Weight	267.26 g/mol
Synonyms	5-(3,5-Dimethyl-1H-pyrazol-1-yl)-4-nitro-2-thiophenecarboxylic acid; 4-Nitro-5-(3,5-dimethyl-1-pyrazolyl)-2-thiophenecarboxylic acid; 5-(3,5-Dimethylpyrazol-1-yl)-4-nitrothiophene-2-carboxylic acid; 4-Nitro-5-(3,5-dimethyl-1H-pyrazol-1-yl)thiophene-2-carboxylic acid; 90946-90-0; 2-Thiophenecarboxylic acid, 5-(3,5-dimethyl-1H-pyrazol-1-yl)-4-nitro-
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, NMR, and mass spectrometry to verify identity, purity, and consistency for research and development applications. Certificates of Analysis (COA) are available upon request, detailing batch-specific results.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Research Grade)
Melting Point	Contact for details
Water Content (KF)	≤ 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.