Description

5-Isopropyl-Thiophene-3-Carboxylic Acid is a high-purity, synthetically valuable heterocyclic building block, essential for advanced organic synthesis. Its core value lies in its functionalized thiophene scaffold, which serves as a versatile intermediate for constructing complex molecules with tailored properties. This compound is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for applications in drug discovery and specialty chemical manufacturing.

Application

• Pharmaceutical intermediate for the synthesis of novel active pharmaceutical ingredients (APIs).
• Key building block in medicinal chemistry for structure-activity relationship (SAR) studies.
• Precursor for advanced agrochemicals, including herbicides and fungicides.
• Monomer or functional unit in the development of conductive polymers and organic electronic materials.
• Starting material for the synthesis of liquid crystals and other specialty functional materials.
• Versatile reagent in academic and industrial research for heterocyclic and organosulfur chemistry.

Basic Information

Product Name	5-Isopropyl-Thiophene-3-Carboxylic Acid
CAS No.	123418-51-9
Molecular Formula	C9H12O2S
Molecular Weight	184.26 g/mol
Synonyms	3-Thiophenecarboxylic acid, 5-(1-methylethyl)-; 5-(Propan-2-yl)thiophene-3-carboxylic acid; 5-Isopropyl-3-thiophenecarboxylic acid; 5-(1-Methylethyl)-3-thiophenecarboxylic acid; 5-Isopropylthiophene-3-carboxylic acid; Isopropylthiophenecarboxylic acid
EINECS	Contact for details

Quality Control

Our 5-Isopropyl-Thiophene-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency and support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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