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2-Chloro-4-nitroaniline

CAS No.
121-87-9
Chemical Name:
2-Chloro-4-nitroaniline
Synonyms
ORTHO CHLORO PARA NITRO ANILINE;OCPNA;ocpn;OR015002;oro-4-nitroaniL;Chloro-4-nitroanil;2-Chloro-4-nitroanil;2-Chlor-4-nitroanilin;o-chloro-nitroaniline;LABOTEST-BB LT00030789
CBNumber:
CB6134260
Molecular Formula:
C6H5ClN2O2
Molecular Weight:
172.57
MDL Number:
MFCD00007665
MOL File:
121-87-9.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

2-Chloro-4-nitroaniline Properties

Melting point 107 °C
Boiling point 320℃
Density 1.5000
refractive index 1.6460 (estimate)
Flash point 205 °C
storage temp. Store below +30°C.
solubility 0.23g/l
pka -1.05±0.10(Predicted)
form powder to crystal
color Light yellow to Yellow to Orange
PH 7 (0.23g/l, H2O, 20℃)
Water Solubility 0.23 g/L (20 ºC)
BRN 638657
Stability Stable. Incompatible with strong oxidizing agents, strong bases, strong acids.
CAS DataBase Reference 121-87-9(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII XSA3ZX337B
NIST Chemistry Reference Benzenamine, 2-chloro-4-nitro-(121-87-9)
EPA Substance Registry System 2-Chloro-4-nitroaniline (121-87-9)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H302-H411
Precautionary statements  P273-P301+P312+P330
Hazard Codes  Xn,N
Risk Statements  22-51/53
Safety Statements  22-24-61
RIDADR  UN 2237 6.1/PG 3
WGK Germany  2
RTECS  BX1400000
Autoignition Temperature 971 °F
TSCA  Yes
HS Code  2921 42 00
HazardClass  6.1(b)
PackingGroup  III
Toxicity LD50 orally in Rabbit: 6430 mg/kg
NFPA 704
0
2 0

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

Chemical Properties

yellow crystalline powder

Uses

Intermediate in manufacture of dyes.

Synthesis Reference(s)

The Journal of Organic Chemistry, 51, p. 5039, 1986 DOI: 10.1021/jo00375a062

General Description

Yellow crystalline powder.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

2-Chloro-4-nitroaniline can react with oxidizing materials.

Hazard

Toxic by ingestion and inhalation.

Health Hazard

TOXIC; inhalation, ingestion or skin contact with material may cause severe injury or death. Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

Combustible material: may burn but does not ignite readily. When heated, vapors may form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated. Runoff may pollute waterways. Substance may be transported in a molten form.

99-54-7
121-87-9
Synthesis of 2-Chloro-4-nitroaniline from 3,4-Dichloronitrobenzene
2-chloro-4-nitro-anilin 2-chloro-4-nitro-benzenamin 2-CHLORO-4-NITROBENZAMINE 2-Chlor-4-nitroanilin 2-Chloro-4-nitroaniline, 98+% 2-Chloro-4-nitroaniline,99% 2-Chloro-4-nitroanil 2-Chloro-4-nitroaniline2-Chloro-4-nitroaniline 2-CHLORO-4-NITROANILINE FOR SYNTHESIS Chloro-4-nitroanil 2-Chloro-4-nitroanyline 2-Chloro-4-nitroaniline, 97+% 2-Chloro-4-nitroaniline≥ 98% (GC) o-Chloro-p-nitroaniline 2-chloro-4-nitro-Benzenamine 1-Amino-2-chloro-4-nitrobenzene 4-CHLORO-2-NITROANILINE, 1000MG, NEAT 2-CHLORO-4-NITROANILINE WET 97% orthoChloro-p-Nitroaniline o-chloro-nitroaniline 2-/-4-CHLORONITROANILIN p-Nitro-o-chloroaniline 2-chloro-4-nitrobenzeneamine Benzenamine,2-chloro-4-nitro- LABOTEST-BB LT00030789 2-Chloro-4-nitrobenzenamine 2-CHLORO-4-NITRO-PHENYLAMINE 2-CHLORO-4-NITROANILINE 4-NITRO-2-CHLOROANILINE O-CHLORO-P-NITRO ANILINE 1-AMINO-2-CHLORO-4-NITROBENZENE 2-Chloro-4-nitroaniline > oro-4-nitroaniL 2-Chloro-4-nitroaniline 121-87-9 ORTHO CHLORO PARA NITRO ANILINE ocpn OCPNA OR015002 Flufenamic Acid Impurity 26 121-87-9 ClC6H3NO2NH2 Organic Nonlinear Optical Materials Organic Building Blocks Nitrogen Compounds Building Blocks Amines C2 to C6 Functional Materials Organic Nonlinear Optical Materials pharmacetical Intermediates of Dyes and Pigments