Description

3-(2-Thienyl)Propynal 2,4-Dinitrophenyl Hydrazone is a specialized organic derivative used as a key analytical reagent and synthetic intermediate. This compound is valued for its role in the detection and quantification of carbonyl compounds, particularly aldehydes and ketones, through the formation of characteristic hydrazone derivatives. It is primarily utilized by research institutions, analytical laboratories, and chemical manufacturers involved in organic synthesis, method development, and quality control protocols.

Application

• Analytical Chemistry Reagent: Used as a derivatizing agent for the spectrophotometric or chromatographic (HPLC, TLC) analysis and identification of carbonyl-containing compounds.
• Organic Synthesis Intermediate: Serves as a building block in the synthesis of more complex heterocyclic compounds and functionalized thiophene derivatives.
• Pharmaceutical Research: Employed in the development and validation of analytical methods for drug substances and impurities that contain aldehyde or ketone functional groups.
• Material Science Research: Investigated for the preparation of novel organic materials and ligands with potential electronic or coordination properties.
• Quality Control & Assurance: Applied in industrial labs for monitoring carbonyl compounds in process streams, raw materials, or final products.

Basic Information

Product Name	3-(2-Thienyl)Propynal 2,4-Dinitrophenyl Hydrazone
CAS No.	13781-34-5
Molecular Formula	C14H10N4O4S
Molecular Weight	330.32 g/mol
Synonyms	2,4-Dinitrophenylhydrazone of 3-(2-Thienyl)propynal; (E)-2-(3-(Thiophen-2-yl)prop-2-yn-1-ylidene)hydrazine-1,3-dinitrobenzene; 3-(2-Thienyl)-2-propynal 2,4-dinitrophenylhydrazone; Thiophene-2-propynal DNPH; Carbonyl Derivative Reagent; DNPH derivative of 3-(2-Thienyl)propynal
EINECS	Contact for details

Quality Control

Our 3-(2-Thienyl)Propynal 2,4-Dinitrophenyl Hydrazone is produced under controlled conditions and undergoes rigorous quality testing to ensure compliance with industry standards for purity and performance. Each batch is characterized to confirm its identity and suitability for analytical applications. Certificates of Analysis (COA) detailing purity, assay, and relevant physical data are available upon request to support your quality assurance protocols.

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 heat, sparks, and open flame. Due to its light-sensitive nature, minimize exposure to direct light during handling and storage.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.