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HomeProduct name list2-Chloro-1,3-dinitrobenzene

2-Chloro-1,3-dinitrobenzene

  • CAS NO.:606-21-3
  • Empirical Formula: C6H3ClN2O4
  • Molecular Weight: 202.55
  • MDL number: MFCD00014689
  • EINECS: 210-107-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
2-Chloro-1,3-dinitrobenzene Structural

What is 2-Chloro-1,3-dinitrobenzene?

Chemical properties

Yellow crystals. Soluble in ethanol, ether, and toluene

The Uses of 2-Chloro-1,3-dinitrobenzene

2-Chloro-1,3-dinitrobenzene can be used as intermediates of dyes and pigments. Also used as solvents in HPLC, NMR.

The Uses of 2-Chloro-1,3-dinitrobenzene

The commercial mixture of chlorodinitrobenzenes is used to synthesize other compounds.

The Uses of 2-Chloro-1,3-dinitrobenzene

2,6-Dinitrochlorobenzene (2-Chloro-1,3-dinitrobenzene) is a thiol-modifying agent.

Hazard

Toxic if swallowed. Toxic in contact with skin. Fatal if inhaled. May cause damage to organs through prolonged or repeated exposure. Very toxic to aquatic life with long lasting effects.

Synthesis

The synthesis of 2-Chloro-1,3-dinitrobenzene is as follows:
Add 800ml of sulfolane as solvent to a 2L flask, then add 246.5g of 3,5-dinitro-4-chlorobenzoic acid and 168g of sodium bicarbonate,Heat to 195°C to react for 2h. After the reaction is complete, cool to 130°C and distill under reduced pressure.The product 2-Chloro-1,3-dinitrobenzene, 178.4g, was obtained by rectification with a yield of 88.1%.
synthesis of 2-Chloro-1,3-dinitrobenzene.png

Properties of 2-Chloro-1,3-dinitrobenzene

Melting point: 86-88°C
Boiling point: 315°C
Density  1,687 g/cm3
refractive index  1.5870 (estimate)
Flash point: 315°C
storage temp.  2-8°C
form  solid
color  Pale-yellow to Yellow-brown
Water Solubility  Soluble in alcohol. Moderately soluble in benzene, ether. Practically insoluble in water.
Merck  14,2137
BRN  522187
CAS DataBase Reference 606-21-3(CAS DataBase Reference)
NIST Chemistry Reference 1-Chloro-2,6-dinitrobenzene(606-21-3)
EPA Substance Registry System 2,6-Dinitrochlorobenzene (606-21-3)

Safety information for 2-Chloro-1,3-dinitrobenzene

Signal word Danger
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
ghs
Health Hazard
GHS08
ghs
Environment
GHS09
GHS Hazard Statements H300:Acute toxicity,oral
H310:Acute toxicity,dermal
H330:Acute toxicity,inhalation
H373:Specific target organ toxicity, repeated exposure
H400:Hazardous to the aquatic environment, acute hazard
H410:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P320:Specific treatment is urgent (see … on this label).
P330:Rinse mouth.
P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P405:Store locked up.

Computed Descriptors for 2-Chloro-1,3-dinitrobenzene

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