Description

4-Benzhydryl-3-Thiosemicarbazide CAS NO 21198-25-4 is a specialized organic compound belonging to the thiosemicarbazide class, featuring a benzhydryl moiety. This structural combination makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex heterocyclic systems and active pharmaceutical ingredients (APIs). It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors for developing novel compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting infectious diseases or cancer, due to the bioactive thiosemicarbazide core.
• Agrochemical Research: Used in developing new fungicides, herbicides, or insecticides, where the benzhydryl group can contribute to lipophilicity and target binding.
• Coordination Chemistry: Serves as a versatile ligand for metal complexes, useful in catalysis or materials science applications.
• Organic Synthesis Reagent: Employed in multi-step syntheses to introduce the thiosemicarbazide functional group into more complex molecular architectures.
• Chemical Research & Development: A crucial material for academic and industrial R&D focused on heterocyclic chemistry and medicinal chemistry.

Basic Information

Product Name	4-Benzhydryl-3-Thiosemicarbazide
CAS No.	21198-25-4
Molecular Formula	C15H15N3S
Molecular Weight	269.36 g/mol
Synonyms	1-(Diphenylmethyl)-3-thiosemicarbazide; N-(Diphenylmethyl)hydrazinecarbothioamide; Benzhydryl thiosemicarbazide; 3-Thiosemicarbazido-diphenylmethane; Hydrazinecarbothioamide, N-(diphenylmethyl)-; 4-(Diphenylmethyl)-3-thiosemicarbazide
EINECS	Contact for details

Quality Control

Our 4-Benzhydryl-3-Thiosemicarbazide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets high-purity standards suitable for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.