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CAS No.: | 6641-64-1 |
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Name: | 4,5-Dichloro-2-nitroaniline |
Article Data: | 13 |
Molecular Structure: | |
Formula: | C6H4Cl2N2O2 |
Molecular Weight: | 207.016 |
Synonyms: | Benzenamine, 4,5-dichloro-2-nitro-;3,4-DICHLORO-6-NITROANILINE;4,5-DICHLORO-2-NITROANILINE;4,5-DICHLORO-2-NITROBENZENAMINE;TIMTEC-BB SBB003477;4,5-Dichloro-2-nitroaniline 98%;2-NITRO-4,5-DICHLOROANILINE |
EINECS: | 229-657-3 |
Density: | 1.624 g/cm3 |
Melting Point: | 180-181 ºC |
Boiling Point: | 347.1 °C at 760 mmHg |
Flash Point: | 163.7 °C |
Solubility: | 60.3mg/L at 25℃ |
Appearance: | light yellow solid powder |
Hazard Symbols: | |
Risk Codes: | R20/21/22;R36/37/38 |
Safety: | S22;S26;S36/37/39 |
PSA: | 71.84000 |
LogP: | 3.58820 |
3,4-dichloronitrobenzene
A
2,3-dichloro-6-nitroaniline
B
4,5-dichloro-2-nitroaniline
Conditions | Yield |
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With O-Methylhydroxylamin; potassium tert-butylate; copper diacetate In monoethylene glycol diethyl ether at 20℃; for 2h; Substitution; Amination; | A 75% B 14% |
Conditions | Yield |
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With ammonia In water; isopropyl alcohol at 120℃; for 6h; | 48.3% |
With ethanol; ammonia at 200℃; |
Conditions | Yield |
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With ethanol; ammonia |
Conditions | Yield |
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With sulfuric acid at 120℃; | |
With sulfuric acid at 100℃; for 0.25h; |
Conditions | Yield |
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With nitric acid man trennt durch fraktionierte Krystallisation aus Alkohol; zur Abspaltung der Acetylgruppe erwaermt man mit konz.Schwefelsaeure; |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: 60percent nitric acid, conc. sulfuric acid / 1.) 0 deg C, 10 min, 2.) RT, 30 min 2: conc. sulfuric acid / 0.25 h / 100 °C View Scheme |
Conditions | Yield |
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Multi-step reaction with 3 steps 1: acetic acid / 0.25 h / Heating 2: 60percent nitric acid, conc. sulfuric acid / 1.) 0 deg C, 10 min, 2.) RT, 30 min 3: conc. sulfuric acid / 0.25 h / 100 °C View Scheme |
Conditions | Yield |
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Multi-step reaction with 2 steps 1: beim Nitrieren 2: alcohol; ammonia View Scheme |
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Hazard Codes: Xn
Risk Statements: 20/21/22-36/37/38
20/21/22: Harmful by inhalation, in contact with skin and if swallowed
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39-36/37/39-22
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
22: Do not breathe dust
RIDADR: 2811
WGK Germany: 3
Hazard Note: Harmful
HazardClass: 6.1(b)
PackingGroup: III