Description

Phenylhydrazine Hydrochloride is a versatile organic salt widely used as a key building block and analytical reagent in chemical synthesis. Its primary value lies in its reactivity as a hydrazine derivative, making it essential for constructing heterocyclic compounds and for specific derivatization reactions. This product is particularly important for research and manufacturing within the pharmaceutical, agrochemical, and fine chemical industries, where precise chemical intermediates are required.

Application

• Pharmaceutical Intermediate: Synthesis of active pharmaceutical ingredients (APIs), particularly in the production of pyrazole and indole derivatives.
• Agrochemical Synthesis: Manufacturing of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Production: Key precursor in the synthesis of azo dyes and other complex colorants.
• Analytical Chemistry: Used as a derivatizing agent for the detection and quantification of carbonyl compounds (e.g., sugars, steroids) via formation of phenylhydrazones.
• Fine Chemical Synthesis: Building block for various specialty chemicals, including corrosion inhibitors and photographic chemicals.
• Research & Development: Essential reagent in organic chemistry laboratories for method development and novel compound synthesis.

Basic Information

Product Name	Phenylhydrazine Hydrochloride
CAS No.	27140-08-5
Molecular Formula	C₆H₈N₂·HCl
Molecular Weight	144.60 g/mol
Synonyms	Phenylhydrazine HCl; Phenylhydrazinium Chloride; Hydrazinobenzene Hydrochloride; (Phenylhydrazine) hydrochloride; 1-Phenylhydrazine Hydrochloride; Benzenehydrazine Hydrochloride; Monophenylhydrazine Hydrochloride
EINECS	248-277-8

Quality Control

Our Phenylhydrazine Hydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets high-purity standards suitable for synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

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 prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (Titration)	≥ 98.0%
Melting Point	240 - 245 °C (dec.)
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.