Aniline Black

C₆H₇N

IUPAC: Polyaniline (emeraldine salt)

CAS: 25233-30-1

Overview

Polyaniline is a conducting polymer discovered in 1862 that changes color with pH and oxidation state. It is one of the most studied organic conductors.

Composition

Element Symbol Atoms Atomic Mass
Hydrogen H 7 1.0080
Carbon C 6 12.0110
Nitrogen N 1 14.0070

Elemental Composition

H
Hydrogen ×7
7.6%
C
Carbon ×6
77.4%
N
Nitrogen ×1
15.0%

Uses

  • • Conducting polymer
  • • Anti-corrosion coating
  • • Organic electronics
  • • Sensor material

Fun Facts

  • ✦ One of the first conducting polymers discovered and still one of the most researched

Safety

  • ⚠ Aniline monomer is toxic

Structure

SMILES

C1=CC=C(C=C1)NC2=CC3=C(C=C2)N=C4C=CC(=CC4=[N+]3C5=CC=CC=C5)NC6=CC7=C(C=C6)N=C8C=CC(=CC8=[N+]7C9=CC=CC=C9)NC1=CC2=[N+](C3=C(C=CC(=C3)NC3=CC=C(C=C3)N)N=C2C=C1)C1=CC=CC=C1.O[Cr](=O)(=O)[O-].O[Cr](=O)(=O)[O-].O[Cr](=O)(=O)[O-]

Properties

Type
organic
State
solid
Molar Mass
93.13 g/mol
Solubility
insoluble

Molecular Descriptors

Exact Mass
1345.1934
TPSA
357.0 Ų
H-Bond Donors
8
H-Bond Acceptors
20
Rotatable Bonds
11
Heavy Atoms
92
Complexity
1920.0

Related Compounds

1,2-Dichloroethane

C₂H₄Cl₂

1,3-Butadiene

C₄H₆

1,4-Dioxane

C₄H₈O₂

1-Butanol

C₄H₁₀O

2-Propanol

C₃H₈O

Acetaldehyde

CH₃CHO

Acetamide

C₂H₅NO

Acetic Anhydride

C₄H₆O₃

Acetone

(CH₃)₂CO

Acetonitrile

C₂H₃N

Frequently Asked Questions

What is Aniline Black?
Aniline Black (C₆H₇N) is a organic compound with the IUPAC name Polyaniline (emeraldine salt).
What is the molecular weight of Aniline Black?
Aniline Black has a molar mass of 93.13 g/mol.
What state is Aniline Black at room temperature?
Aniline Black is a solid at room temperature.
Is Aniline Black organic or inorganic?
Aniline Black is classified as an organic compound.
What elements make up Aniline Black?
Aniline Black (C₆H₇N) is composed of Hydrogen (H), Carbon (C), Nitrogen (N).