Phenylamine vs. Aminobenzene — What's the Difference?
By Tayyaba Rehman & Maham Liaqat — Updated on May 8, 2024
Phenylamine and aminobenzene refer to the same compound, commonly known as aniline, primarily differing only in nomenclature.
Difference Between Phenylamine and Aminobenzene
Table of Contents
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Key Differences
Phenylamine, often used in the context of organic chemistry, emphasizes the phenyl group attached to an amino group. Whereas, aminobenzene highlights the benzene ring as the core structure with an amino substituent, suggesting a focus on the benzene component.
Phenylamine is typically discussed in educational and synthetic contexts, highlighting its role in chemical synthesis and reactions. On the other hand, aminobenzene might be more commonly used in industrial settings, referring to its use in the manufacture of dyes and polymers.
In naming conventions, "phenylamine" suggests a more traditional, perhaps slightly outdated nomenclature. Whereas "aminobenzene" aligns with a more systematic approach to naming aromatic compounds, reflecting IUPAC guidelines.
In literature and academic texts, phenylamine might appear more frequently in older texts or more specialized discussions of amine chemistry. On the other hand, aminobenzene is likely to be found in newer publications and materials focusing on a broader range of chemical applications.
Both terms are correct and interchangeable in most chemical contexts, but the choice of term may influence the perceived emphasis on certain chemical aspects or applications.
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Comparison Chart
Nomenclature
Traditional, specific
Systematic, general
Usage
Academic, synthesis
Industrial, applications
Focus
Phenyl group attachment
Benzene core structure
Common Context
Educational materials
Industrial materials
Naming Emphasis
Group attached to benzene
Substituent on benzene
Compare with Definitions
Phenylamine
An organic compound derived from ammonia by replacement of one hydrogen atom by a phenyl group.
Phenylamine can be prepared by reducing nitrobenzene.
Aminobenzene
Acts as a building block in the synthesis of numerous industrial chemicals.
Aminobenzene is crucial for manufacturing pharmaceuticals and explosives.
Phenylamine
A simple aromatic amine with the formula C6H5NH2.
Phenylamine is a base and reacts with acids to form salts.
Aminobenzene
Toxic in nature, requiring careful handling and precautions.
Exposure to aminobenzene can lead to methemoglobinemia.
Phenylamine
Appears as a colorless to slightly yellow oily liquid.
Phenylamine turns brown on exposure to air due to oxidation.
Aminobenzene
Another name for aniline, emphasizing its structural foundation, benzene.
Aminobenzene is used extensively in the production of polyurethane foam.
Phenylamine
Has a distinctive, somewhat unpleasant fishy smell.
The fishy odor of phenylamine is noticeable even in dilute solutions.
Aminobenzene
Has a boiling point of about 184°C.
Aminobenzene requires careful handling due to its volatility at high temperatures.
Phenylamine
Used primarily as a precursor to other chemicals.
Phenylamine is essential in the synthesis of many dyes.
Aminobenzene
Appears as a clear to slightly yellowish liquid.
Aminobenzene's color may deepen upon storage due to impurities.
Phenylamine
(organic compound) Alternative name for aniline (C6H5NH2).
Aminobenzene
(organic compound) aniline (C6H5NH2), or any derivative of this compound
Phenylamine
Any one of certain class of organic bases regarded as formed from ammonia by the substitution of phenyl for hydrogen.
Phenylamine
Oily poisonous liquid amine obtained from nitrobenzene and used to make dyes and plastics and medicines
Common Curiosities
What are common derivatives of aminobenzene?
Common derivatives include acetanilide and phenylisocyanate.
What is the molecular weight of phenylamine?
The molecular weight of phenylamine is 93.13 g/mol.
Can aminobenzene be found in nature?
Aminobenzene does not occur naturally and is a product of industrial synthesis.
How is phenylamine produced?
Phenylamine is typically produced by reducing nitrobenzene with iron and hydrochloric acid.
What is phenylamine used for?
Phenylamine is used in the synthesis of dyes, drugs, and resins.
What precautions are necessary when handling phenylamine?
Protective gear and adequate ventilation are essential due to its toxicity and volatility.
Are there any regulatory concerns regarding aminobenzene?
Yes, aminobenzene is regulated due to its toxicity and potential environmental hazards.
Is aminobenzene harmful?
Yes, aminobenzene is toxic and exposure can cause serious health issues.
Is aminobenzene soluble in water?
Aminobenzene has limited solubility in water.
Does phenylamine have any environmental impact?
Phenylamine can be toxic to aquatic life and requires careful waste management.
How does the toxicity of aminobenzene manifest in humans?
Exposure can lead to cyanosis, respiratory issues, and other systemic effects.
What is the difference in boiling points between phenylamine and aminobenzene?
There is no difference; they are the same substance.
What are the safety measures for storing aminobenzene?
Aminobenzene should be stored in a cool, dry place away from light to prevent degradation and ensure safety.
What industries use phenylamine extensively?
The dye and pharmaceutical industries use phenylamine extensively.
How does phenylamine react with acids?
It forms salts, similar to other amines.
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Written by
Tayyaba RehmanTayyaba Rehman is a distinguished writer, currently serving as a primary contributor to askdifference.com. As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.
Co-written by
Maham Liaqat
