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4-Chloro-2-nitroaniline

CAS No.
89-63-4
Chemical Name:
4-Chloro-2-nitroaniline
Synonyms
FAST RED 3GL BASE;4-Chloro-2-nitrobenzenamine;PCONA;PARA CHLORO ORTHO NITRO ANILINE;c.i. azoic diazo component no. 9;PCON;red3gsalt;devolredf;NCI-C60355;red3gssalt
CBNumber:
CB3854602
Molecular Formula:
C6H5ClN2O2
Molecular Weight:
172.57
MDL Number:
MFCD00007836
MOL File:
89-63-4.mol
Last updated:2023-10-21 09:22:16

4-Chloro-2-nitroaniline Properties

Melting point 117-119 °C(lit.)
Boiling point 200°C (rough estimate)
Density 1.37
refractive index 1.6460 (estimate)
Flash point 191 °C
storage temp. room temp
solubility 0.5g/l (anhydrous substance)
form Crystalline Powder or Chunks
pka pK1: 1.10(+1) (25°C)
Colour Index 37040
color Orange
PH 7 (0.5g/l, H2O, 20℃)
Water Solubility INSOLUBLE
BRN 512436
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
CAS DataBase Reference 89-63-4(CAS DataBase Reference)
FDA UNII 1929LY233C
NIST Chemistry Reference Aniline, 4-chloro-2-nitro-(89-63-4)
EPA Substance Registry System 4-Chloro-2-nitroaniline (89-63-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H300+H310+H330-H373-H410
Precautionary statements  P262-P273-P280-P302+P352+P310-P304+P340+P310-P314
Hazard Codes  T+,N,T
Risk Statements  26/27/28-33-51/53
Safety Statements  28-36/37-45-61-28A
RIDADR  UN 2237 6.1/PG 3
WGK Germany  2
RTECS  BX1575000
Autoignition Temperature 964 °F
Hazard Note  Very Toxic
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29214210
NFPA 704
1
4 0

4-Chloro-2-nitroaniline Chemical Properties,Uses,Production

Chemical Properties

bright orange powder

Uses

A nitro-aromatic amine with mutagenicity and carcinogenicity

Uses

4-Chloro-2-nitroaniline is used as pharmaceutical intermediate.

Uses

4-Chloro-2-nitroaniline is used almost exclusively as an intermediate in the synthesis of pigments. The greatest potential for human exposure to 4-chloro-2- nitroaniline is in production and use of pigments made from the compound.

Preparation

4-Chloro-2-nitrobenzenamine of chlorine.

Production Methods

1,4-Dichloro-2-nitrobenzene is aminated at 165 ℃ by using a process similar to that described for 2- nitroaniline.

General Description

Bright orange powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

4-Chloro-2-nitroaniline forms explosive products on reaction with nitric acid. Can react with oxidizing agents.

Hazard

Toxic by ingestion and inhalation.

Fire Hazard

4-Chloro-2-nitroaniline is probably combustible.

Purification Methods

Crystallise the aniline from hot H2O (m 115.8-116o), EtOH, EtOH/H2O or *C6H6, and dry it for 10hours at 60o in vacuo. It has m 115.5-116o after sublimation. [Beilstein 12 H 729, 12 I 355, 12 II 396, 12 III 1649, 12 IV 1669.]

610-40-2
89-63-4
Synthesis of 4-Chloro-2-nitroaniline from 3,4-Dinitrochlorobenzene
mitsuired3glsalt Naphthanil Red 3G Base naphthanilred3gbase Naphtoelan Fast Red 3GL Base Naphtoelan Fast Red 3GL Salt naphtoelanfastred3glbase naptoelanfastred3glsalt NCI-C60355 PCON Red 3G Salt Red 3GS Salt Red Base 3GL Red Base Ciba VI Red Base Irga VI Red Salt Ciba VI Red Salt Irga VI Red Salt Nbgl red3gsalt red3gssalt (4-Chloro-2-nitrophenyl)aMine-d3 2-Nitro-4-chloroaniline-d3 4-Chloro-2-nitrobenzenaMine-d3 4-CHLORO-2-NITROANILINE FOR SYNTHESIS Chloro-2-nitroanil 4-Chloro-2-nitroaniline,1-Amino-4-chloro-2-nitrobenzene 4-Chloro-2-nitroaniline 5g [89-63-4] 4-Chloro-2-nitroanil 2-Amino-5-chloronitrobenzene, 1-Amino-4-chloro-2-nitrobenzene fastred2ncsalt redbase3gl redbasecibavi redbaseirgavi redsaltcibavi redsaltnbgl Sanyo Fast Red Salt 3GL sanyofastredsalt3gl Shinnippon Fast Red 3GL Base shinnipponfastred3glbase Symulon Red 3GL Salt c.i.azoicdiazocomponent9 chloro-4nitro-2aniline Daito Red Base 3GL Daito Red Salt 3GL daitoredbase3gl daitoredsalt3gl Devol Red F Devol Red Salt F devolredf devolredsaltf Diazo Fast Red 3GL diazofastred3gl Fast Red 2NC Base Fast Red 2NC Salt 2-nitro-4-chloro aniline (4-chloro-2-nitroaniline) 1-Amino-4-chloro-2-nitrobenzene PCONA C.I. 37040 4-CHLORO-2-NITROANILINE 2-NITRO-4-CHLOROANILINE