Description

p-Phenetidine Hydrochloride is a key organic intermediate and the hydrochloride salt of p-phenetidine, valued for its role as a versatile building block in fine chemical synthesis. Its primary importance lies in its use as a precursor for dyes, pigments, and pharmaceutical active ingredients, where consistent purity and reliable supply are critical. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical industries seeking high-quality intermediates for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various active pharmaceutical ingredients (APIs) and analgesic compounds.
• Dye and Pigment Manufacturing: Serves as a key building block for producing azo dyes and other complex colorants.
• Agrochemical Synthesis: Used in the production of certain herbicides, pesticides, and plant growth regulators.
• Research & Development: Employed in organic chemistry research for the development of new chemical entities and synthetic methodologies.
• Fine Chemical Production: Acts as an intermediate in the manufacture of various specialty and performance chemicals.

Basic Information

Product Name	p-Phenetidine Hydrochloride
CAS No.	637-56-9
Molecular Formula	C8H12ClNO
Molecular Weight	173.64 g/mol
Synonyms	4-Ethoxyaniline Hydrochloride; p-Aminophenetole Hydrochloride; 1-Amino-4-ethoxybenzene Hydrochloride; 4-Ethoxybenzenamine Hydrochloride; Phenetidine Hydrochloride; 4-Phenetidine Hydrochloride; 4-Ethoxyphenylamine Hydrochloride
EINECS	211-306-5

Quality Control

Our p-Phenetidine Hydrochloride is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including identification, assay, and impurity profile analysis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	234 - 238 °C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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