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CAS No.: | 2339-78-8 | ||||||||||
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Name: | 1,2-Dichloro-4-fluoro-5-nitrobenzene | ||||||||||
Molecular Structure: | |||||||||||
Formula: | C6H2Cl2FNO2 | ||||||||||
Molecular Weight: | 209.992 | ||||||||||
Synonyms: | 3,4-Dichloro-2-fluoro-1-nitrobenzene; 1,2-Dichloro-4-fluoro-5-nitrobenzene | ||||||||||
Density: | 1.596 | ||||||||||
Melting Point: |
17 °C(lit.) |
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Boiling Point: |
247 °C(lit.) |
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Flash Point: | 113 ºC | ||||||||||
Hazard Symbols: | |||||||||||
Risk Codes: | R20/21/22;R36/37/38 | ||||||||||
Safety: |
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PSA: | 45.82000 | ||||||||||
LogP: | 3.56390 |
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1,2-dichloro-4-fluoro-5-nitrobenzene (2339-78-8) is called for Buttpark 89\07-58 ; 4,5-Dichloro-2-fluoronitrobenzene ; 4,5-Dichloro-2-fluoronitrobenzene 95% ; 3,4-Dichloro-2-fluoro-1-nitrobenzene ,and so on.
CAS: 2339-78-8
Molecular Formula: C6H2Cl2FNO2
Molecular Weight: 209.99
Molecular structure:
Melting point: 17 °C(lit.)
ACD/LogD (pH 5.5): 2.41
ACD/LogD (pH 7.4): 2.41
ACD/BCF (pH 5.5): 40.26
ACD/BCF (pH 7.4): 40.26
ACD/KOC (pH 5.5): 490.2
ACD/KOC (pH 7.4): 490.2
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 1
Index of Refraction: 1.572
Molar Refractivity: 42.58 cm3
Molar Volume: 129.3 cm3
Polarizability: 16.88 10-24cm 3
Surface Tension: 48.5 dyne/cm
Density: 1.622 g/cm3
Flash Point: 115.3 °C
Enthalpy of Vaporization: 46.45 kJ/mol
Boiling Point: 247 °C at 760 mmHg
Vapour Pressure: 0.0413 mmHg at 25°C
1,2-dichloro-4-fluoro-5-nitrobenzene (2339-78-8) is commonly used as pharmaceutical intermediate and raw material.
Hazard Codes: Xn,Xi
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 (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)
WGK Germany: 3
Hazard Note: Irritant
Removal in wastewater treatment of 1,2-dichloro-4-fluoro-5-nitrobenzene (2339-78-8) can be stated as follows:
Total removal:13.14 percent
Total biodegradation:0.15 percent
Total sludge adsorption:8.86 percent
Total to Air:4.13 percent
(using 10000 hr Bio P,A,S)