70-34-8

The Molecular formula of 2,4-Dinitrofluorobenzene(70-34-8): C₆H₃FN₂O₄
The Molecular Weight of 2,4-Dinitrofluorobenzene(70-34-8): 186.1
The Molecular Structure of 2,4-Dinitrofluorobenzene(70-34-8):
EINECS: 200-734-3
Melting point: 25-27 ^°C(lit.)
Boiling Point: 296 °C at 760 mmHg 
Flash Point: 132.8 °C 
Index of Refraction: 1.585 
Molar Refractivity: 39.33 cm³ 
Molar Volume: 117.3 cm³ 
Polarizability: 15.59 10^-24 cm³ 
Surface Tension: 59.1 dyne/cm 
Density: 1.586 g/cm³ 
Enthalpy of Vaporization: 51.43 kJ/mol 
Vapour Pressure: 0.0026 mmHg at 25°C 
storage temp.: 2-8^°C
solubility: chloroform: 0.1 g/mL, clear
Water Solubility: 400 mg/L (25 ^oC)
Merck: 14,4172
BRN: 398632
Stability: Stable. Combustible. Incompatible with strong oxidizing agents, strong bases.
Appearance: Yellow solid
IUPAC Name: 1-fluoro-2,4-dinitrobenzene
Synonyms: 1,2,4-Fluorodinitrobenzene;2,4-dinitro-1-fluoro-benzen;Benzene, 2,4-dinitro-1-fluoro-;Dinitrofluorobenzene;2,4-Dinitrobenzenefluoride;2,4-Dinitrophenyl fluoride;2,4-Dnfb;1-fluoro-2,4-dinitro-benzen;

2,4-Dinitrofluorobenzene(70-34-8) is used as the intermediate of medicine, pesticide and dye.

The Toxicity Information of  2,4-Dinitrofluorobenzene(70-34-8):

1.		mmo-sat 500 nmol/L		ENMUDM    Environmental Mutagenesis. 3 (1981),11.
2.		mma-sat 33 µg/plate		ENMUDM    Environmental Mutagenesis. 5 (Suppl 1)(1983),3.
3.		mmo-esc 5 µmol/L		CRNGDP    Carcinogenesis. 3 (1982),139.
4.		mrc-smc 320 µmol/L		MGGEAE    Molecular and General Genetics. 168 (1979),125.
5.		otr-ham:kdy 80 µg/L		BJCAAI    British Journal of Cancer. 37 (1978),873.
6.		orl-rat LDLo:50 mg/kg		NCNSA6    National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),17.
7.		skn-mus LDLo:100 mg/kg		CNREA8    Cancer Research. 29 (1969),179.
8.		scu-mus LDLo:100 mg/kg		BIJOAK    Biochemical Journal. 41 (1947),558.

Reported in EPA TSCA Inventory. EPA Genetic Toxicology Program.

Poison by ingestion, skin contact, and subcutaneous routes. A powerful irritant and vesicant. Mutation data reported. Solutions in ether may explode when evaporated. When heated to decomposition it emits highly toxic fumes of NO_x and F⁻. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS and FLUORIDES.
The Hazard Codes of 2,4-Dinitrofluorobenzene(70-34-8):  C,  T
Hazard Note: Toxic
HazardClass: 6.1
The Risk Statements information of 2,4-Dinitrofluorobenzene(70-34-8):
22:  Harmful if swallowed 
33:  Danger of cumulative effects 
34:  Causes burns 
40:  Limited evidence of a carcinogenic effect 
43:  May cause sensitization by skin contact 
23/24/25:  Toxic by inhalation, in contact with skin and if swallowed 
36/38:  Irritating to eyes and skin 
42/43:  May cause sensitization by inhalation and skin contact 
The Safety Statements information of 2,4-Dinitrofluorobenzene(70-34-8):
22:  Do not breathe dust 
23:  Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) 
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 
7/9:  Keep container tightly closed and in a well-ventilated place 
36/37/39:  Wear suitable protective clothing, gloves and eye/face protection 
RIDADR: UN 3261 8/PG 2
WGK Germany: 3
RTECS: CZ7800000
PackingGroup: III
HS Code: 29049085