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CAS No.: | 6627-34-5 |
---|---|
Name: | 2,5-DICHLORO-4-NITROANILINE |
Article Data: | 9 |
Molecular Structure: | |
Formula: | C6H4 Cl2 N2 O2 |
Molecular Weight: | 207.016 |
Synonyms: | Aniline,2,5-dichloro-4-nitro- (7CI,8CI); 2,5-Dichloro-4-nitroaniline;2,5-Dichloro-4-nitrophenylamine; NSC 60645 |
EINECS: | 229-591-5 |
Density: | 1.624g/cm3 |
Melting Point: | 150-155 ºC |
Boiling Point: | 361.1°C at 760 mmHg |
Flash Point: | 172.2°C |
Appearance: | yellow powder |
Hazard Symbols: | |
Risk Codes: | R36/37/38 |
Safety: | Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl−. |
PSA: | 71.84000 |
LogP: | 3.58820 |
1,4-dichloro-2,5-dinitrobenzene
2,5-dichloro-4-nitroaniline
Conditions | Yield |
---|---|
With ammonia |
1,4-dichloro-2,5-dinitrobenzene
A
2,5-dichloro-4-nitroaniline
B
2,5-dinitro-p-phenylenediamine
Conditions | Yield |
---|---|
With ethanol; ammonia |
Conditions | Yield |
---|---|
With sulfuric acid; nitric acid at 5 - 10℃; folgendes Verseifen mit verd.Natronlauge; | |
With nitrating mixture; sulfuric acid at 45℃; das Acetylderivat entsteht; | |
Multi-step reaction with 2 steps 1: nitration 2: hydrolysis View Scheme |
2,5-dichloroacetanilide
A
2,5-dichloro-4-nitroaniline
B
acetic acid-(3,6-dichloro-2-nitro-anilide)
Conditions | Yield |
---|---|
With nitric acid man extrahiert das 2.5-Dichlor-4-nitro-acetanilid durch Auskochen mit Benzol; die Benzolloesung dampft man ein und zersetzt das asgeschiedene Acetylderivat durch Erhitzen mit waessr.Ammoniak auf 180grad; |
2,5-dchloro-4-nitroacetanilide
2,5-dichloro-4-nitroaniline
Conditions | Yield |
---|---|
With sulfuric acid at 100 - 110℃; | |
hydrolysis; |
1,4-dichloro-2,5-dinitrobenzene
ammonia
A
2,5-dichloro-4-nitroaniline
B
2,5-dinitro-p-phenylenediamine
Conditions | Yield |
---|---|
und Verseifen mit Natronlauge; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: HNO3+H2SO4 2: alcoholic ammonia View Scheme | |
Multi-step reaction with 2 steps 1: HNO3+H2SO4 2: alcohol; ammonia View Scheme |
2,5-dichloro-4-nitroaniline
[1,4]naphthoquinone
2,5-dichloro-1,4-phenylenediamine
Conditions | Yield |
---|---|
With sodium hydroxide; hydrazine hydrate In water | 96% |
With sodium hydroxide; hydrazine hydrate In water | 91% |
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Empirical Formula: C6H4Cl2N2O2
Molecular Weight: 207.0142
IUPAC Name: 2,5-Dichloro-4-nitroaniline
Synonyms: 2,5-Dichloro-4-nitro-anilin ; Benzenamine,2,5-dichloro-4-nitro- ; 2,5-Dichloro-4-nitrobenzenamine ; Aniline, 2,5-dichloro-4-nitro-
Melting Point: 154-158 °C(lit.)
Flash Point of 2,5-Dichloro-4-nitroaniline (6627-34-5): 172.2 °C
Boiling Point: 361.1 °C at 760 mmHg
Density of 2,5-Dichloro-4-nitroaniline (6627-34-5): 1.624 g/cm3
Vapour Pressure: 2.12E-05 mmHg at 25°C
Index of Refraction: 1.655
Physical State: 2,5-Dichloro-4-nitroaniline (6627-34-5) is a yellow powder
1. | orl-rat LD50:2820 mg/kg | 85JCAE Prehled Prumyslove Toxikologie; Organicke Latky Marhold, J.,Prague, Czechoslovakia.: Avicenum,1986,599. |
Reported in EPA TSCA Inventory.
Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl−.
Safety: WARNING: Irritates lungs, eyes, skin
Hazard Codes: Xi: Irritant
Risk Statements: 36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
37/39: Wear suitable gloves and eye/face protection
RIDADR: 2811
WGK Germany: 3
RTECS: BX2950000
2,5-Dichloro-4-nitroaniline (6627-34-5) is a yellow powder, which should store in a cool, dry place with a tightly closed container.