Description

[4-(Methylthio)Phenyl]Hydrazine Hydrochloride is a specialized aromatic hydrazine derivative, serving as a critical building block in advanced organic synthesis. Its value lies in its dual functional groups—the hydrazine moiety and the methylthio-substituted aromatic ring—which enable its use in constructing complex heterocyclic frameworks and as a precursor for dyes and pharmaceuticals. This high-purity intermediate is essential for R&D chemists and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking reliable synthesis pathways.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing pyrazole, triazole, or other nitrogen-containing heterocycles.
• Agrochemical Synthesis: Used in the development of herbicides, fungicides, and plant growth regulators where its structure contributes to biological activity.
• Dye and Pigment Manufacturing: Serves as a coupling agent and intermediate in the production of azo dyes and other complex colorants.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic routes to complex organic molecules.
• Chemical Synthesis: Employed in various organic transformations, including the synthesis of hydrazones and other functionalized aromatic compounds.

Basic Information

Product Name	[4-(Methylthio)Phenyl]Hydrazine Hydrochloride
CAS No.	35588-53-5
Molecular Formula	C7H10N2S • HCl
Molecular Weight	190.69 g/mol
Synonyms	4-(Methylthio)phenylhydrazine hydrochloride; p-(Methylthio)phenylhydrazine hydrochloride; 1-[4-(Methylsulfanyl)phenyl]hydrazine hydrochloride; 4-Methylthiophenylhydrazine hydrochloride; (4-Methylthiophenyl)hydrazine hydrochloride; 4-Methylmercaptophenylhydrazine hydrochloride; 4-(Methylsulfanyl)benzenecarbohydrazonamide hydrochloride
EINECS	Contact for details

Quality Control

Our [4-(Methylthio)Phenyl]Hydrazine Hydrochloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

Storage

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

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%
Heavy Metals	≤ 20 ppm

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