Description

4-Ethyl-3-Thiosemicarbazide is a versatile organosulfur compound featuring a thiosemicarbazide core functionalized with an ethyl group. This molecular structure makes it a valuable intermediate and reagent in advanced chemical synthesis, particularly for constructing heterocyclic systems and metal-chelating agents. It is primarily sought by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel heterocyclic compounds with potential biological activity.
• Agrochemical Research: Used in developing new fungicides, herbicides, and plant growth regulators.
• Coordination Chemistry: Acts as a ligand for metal ions, useful in catalysis and material science applications.
• Polymer Additive Precursor: Employed in the creation of specialty monomers or stabilizers for polymer systems.
• Analytical Reagent: Utilized in spectrophotometric determination and as a chelating agent in analytical methodologies.

Basic Information

Product Name	4-Ethyl-3-Thiosemicarbazide
CAS No.	13431-34-0
Molecular Formula	C3H9N3S
Molecular Weight	119.19 g/mol
Synonyms	1-Amino-3-ethyl-2-thiourea; 3-Ethylthiosemicarbazide; N-Ethylthiosemicarbazide; 4-Ethylthiosemicarbazide; 1-Ethyl-2-thiosemicarbazide; Thiosemicarbazide, N-ethyl-; 3-Thiosemicarbazide, 4-ethyl-; ETSC
EINECS	Contact for details

Quality Control

Our 4-Ethyl-3-Thiosemicarbazide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identity confirmation, purity assay, and impurity profiling, to ensure it meets exacting standards for research and industrial use. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

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). The product is hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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