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4-Chloro-2-nitroaniline

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Identification
Molecular formula
C6H5ClN2O2
CAS number
89-63-4
IUPAC name
4-chloro-2-nitro-aniline
State
State

At room temperature, 4-chloro-2-nitroaniline is a solid. It is commonly found in a crystalline state, characterized by its yellow color.

Melting point (Celsius)
138.00
Melting point (Kelvin)
411.15
Boiling point (Celsius)
350.30
Boiling point (Kelvin)
623.45
General information
Molecular weight
172.57g/mol
Molar mass
172.5680g/mol
Density
1.6750g/cm3
Appearence

4-Chloro-2-nitroaniline appears as a yellow solid. It is typically crystalline in nature and may have a faint odor.

Comment on solubility

Solubility of 4-chloro-2-nitro-aniline

4-chloro-2-nitro-aniline (C6H5ClN2O2) exhibits some intriguing characteristics regarding its solubility. Generally, the solubility of this compound can be influenced by its molecular structure, including the presence of various functional groups which impact interactions with solvents.

Here are some key points about the solubility of 4-chloro-2-nitro-aniline:

  • Polar characteristics: The nitro group (-NO2) and amino group (-NH2) contribute to the molecule's polarity, leading to better solubility in polar solvents like water, though it’s not highly soluble.
  • Non-polar solvents: Conversely, 4-chloro-2-nitro-aniline is more soluble in organic solvents such as ethanol and chloroform, where the non-polar regions of the molecule can interact more favorably.
  • Temperature dependence: Solubility may also vary with temperature; generally, increased temperature can enhance solubility in most solvents.
  • pH influence: The solubility can be significantly affected by the pH of the solution due to the ionization of the amino group under different conditions.

In summary, the solubility of 4-chloro-2-nitro-aniline is dictated by a balance of polar and non-polar interactions, making it a compound of interest when exploring solvent preferences in chemical applications. The nuances of its solubility offer valuable insights into its behavior in various environments.

Interesting facts

Interesting Facts about 4-Chloro-2-nitro-aniline

4-Chloro-2-nitro-aniline, often abbreviated as 4-Cl-2-NA, is a fascinating compound with a variety of applications and properties that intrigue chemists and researchers alike. Here are some interesting facts:

  • Chemical Structure: This compound features a benzene ring substituted with a chlorine atom and a nitro group, contributing to its versatile chemical behavior.
  • Applications: 4-Chloro-2-nitro-aniline is primarily used in the synthesis of dyes and pigments. Its vibrant color contributes significantly to various industrial products, making it valuable in the textile industry.
  • Pharmaceutical Relevance: Due to its aniline component, this compound plays a role in drug synthesis. Anilines are well-known building blocks in medicinal chemistry, leading to the development of numerous pharmaceutical agents.
  • In Environmental Chemistry: As a chlorinated compound, 4-chloro-2-nitro-aniline can be studied for its environmental impact, particularly its stability and degradation in ecosystems. Understanding these properties helps in assessing risks associated with its use and disposal.
  • Structure Activity Relationship (SAR): Chemists often explore the relationship between the compound's structure and its biological activity, which can reveal insights into how slight modifications can enhance or diminish its effectiveness in various applications.

4-Chloro-2-nitro-aniline is not just a chemical entity; it exemplifies the intersection of chemistry with industry, pharmaceuticals, and environmental science. As researchers delve deeper into its properties, additional applications and implications may emerge, making it a compound well worth watching.

Synonyms
4-CHLORO-2-NITROANILINE
89-63-4
2-Nitro-4-chloroaniline
p-Chloro-o-nitroaniline
Benzenamine, 4-chloro-2-nitro-
PCON
Red Salt Nbgl
Aniline, 4-chloro-2-nitro-
Daito Red Base 3GL
Devol Red F
4-Chloro-2-nitrobenzenamine
Devol Red Salt F
Red Base Ciba VI
Red Base Irga VI
Red Salt Ciba VI
Red Salt Irga VI
Red 3G Base
Red 3G Salt
Red 3GS Salt
Red Base 3GL
PCONA
Fast Red 2NC Base
Fast Red 2NC Salt
Fast Red 3GL Base
Fast Red 3GL Salt
Fast Red Base 3JL
Fast Red Salt 3GL
Fast Red Salt 3JL
Daito Red Salt 3GL
Diazo Fast Red 3GL
Azofix Red 3GL Salt
Kayaku Red Salt 3GL
Mitsui Red 3GL Base
Mitsui Red 3GL Salt
Symulon Red 3GL Salt
Naphthanil Red 3G Base
Sanyo Fast Red Salt 3GL
Azoene Fast Red 3GL Base
Azoene Fast Red 3GL Salt
Kayaku Fast Red 3GL Base
Fast Red 3GL Special Base
Fast Red 3GL Special Salt
Fast Red Base 3GL Special
Hiltonil Fast Red 3GL Base
Hiltosal Fast Red 3GL Salt
Naphtoelan Fast Red 3GL Base
Naphtoelan Fast Red 3GL Salt
Shinnippon Fast Red 3GL Base
C.I. Azoic Diazo Component 9
NCI-C60355
C.I. 37040
CI 37040
4-Chloro-2-nitro-phenylamine
Azoic diazo component 9, base
DTXSID4030384
1-amino-2-nitro-4-chlorobenzene
NSC-3546
1929LY233C
Kayaku Red Salt GL
Red Base 3 GL
Azofly Red 3GL Salt
o-nitro-p-chloroaniline
Naptoelan Fast Red 3GL Salt
CCRIS 3110
Benzenamide, 4-chloro-2-nitro-
HSDB 5182
1-Amino-4-chloro-2-nitrobenzene
NSC 3546
EINECS 201-925-4
4-chloro-2-nitro-aniline
BRN 0512436
(4-chloro-2-nitrophenyl)amine
AI3-02918
UNII-1929LY233C
MFCD00007836
WLN: ZR DG BNW
2-Nitro-4-chloro aniline
EC 201-925-4
4-chloro-2-nitro-pheylamine
SCHEMBL131251
CHEMBL166405
DTXCID2010384
4-Chloro-2-nitroaniline, 99%
PBGKNXWGYQPUJK-UHFFFAOYSA-
NSC3546
(4-chloro-2-nitro-phenyl)-amine
CI AZOIC DIAZO COMPONENT 9
STR02491
Tox21_200807
STK301777
AKOS000119119
AT23730
FC00475
CAS-89-63-4
2-NITRO-4-CHLOROANILINE [HSDB]
NCGC00091243-01
NCGC00091243-02
NCGC00258361-01
DB-057150
NS00003462
EN300-19072
4-Chloro-2-nitroaniline;2-Nitro-4-chloroaniline
AE-848/33219050
Q27252057
Z104472588
InChI=1/C6H5ClN2O2/c7-4-1-2-5(8)6(3-4)9(10)11/h1-3H,8H2