Description

Phenetidine CAS NO 156-43-4 is a key aromatic amine intermediate of significant commercial importance. It serves as a versatile building block in the synthesis of various fine chemicals and active pharmaceutical ingredients (APIs). This compound is primarily utilized by manufacturers in the pharmaceutical, agrochemical, and dye industries seeking a reliable and high-purity precursor for complex synthesis.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various APIs, including certain analgesics and antipyretics.
• Agrochemical Synthesis: Used in the manufacturing of specific herbicides, pesticides, and plant growth regulators.
• Dye and Pigment Production: Acts as a key intermediate for azo dyes and other colorants, providing specific chromophoric properties.
• Chemical Research & Development: Employed as a standard reagent or starting material in organic synthesis and method development within R&D laboratories.
• Fine Chemical Manufacturing: Utilized in the production of complex specialty chemicals for various industrial applications.

Basic Information

Product Name	Phenetidine
CAS No.	156-43-4
Molecular Formula	C8H11NO
Molecular Weight	137.18 g/mol
Synonyms	4-Ethoxyaniline; p-Phenetidine; 4-Aminophenetole; 1-Amino-4-ethoxybenzene; 4-Ethoxybenzenamine; p-Aminophenetole; 4-Ethoxyphenylamine; UN 2311
EINECS	205-855-5

Quality Control

Our Phenetidine is produced under stringent quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatographic and spectroscopic methods, to meet exacting customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong oxidizing agents and acids. Recommended storage temperature is between 15°C and 25°C. Keep container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or crystalline mass
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Residue on Ignition	≤ 0.1%

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