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
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%.
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) |
Skull and Crossbones Acute Toxicity GHS06 Health Hazard GHS08 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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