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  • 8.20291 - 1-Chloro-2,4-dinitrobenzene

8.20291 EMD Millipore


1-Chloro-2,4-dinitrobenzene for synthesis. CAS 97-00-7, molar mass 202.55 g/mol., for synthesis

Synonym: 4-Chloro-1,3-dinitrobenzene, 1,3-Dinitro-4-chlorobenzene, 2,4-Dinitro-1-chlorobenzene

  • CAS Number 97-00-7

  • Linear Formula C₆H₃ClN₂O₄

  • Molecular Weight 202.55 g/mol

  •  EC Number 202-551-4



Related Categories Biochemicals and Reagents More...
packaging   100 g in Glass bottle (8202910100)
bp   315 °C (1013 hPa)
expl. lim.     1.9 - 22 %(V)
vapor pressure   1 hPa (106 °C)
solubility   0.36 g/l
density   1.7 g/cm3 (20 °C)
flash point   194 °C
autoignition temp.   464 °C
mp   48 - 52 °C
bulk density   760 kg/m3
LD 50 oral   LD50 Rat 640 mg/kg
LD 50 dermal   LD50 Rabbit 130 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (HPLC, area%): ≥ 99.0 % (a/a)
  Melting range (lower value): ≥ 48 °C
  Melting range (upper value): ≤ 50 °C
  Identity (IR): passes test

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Safety Information

HS Code 
2904 99 00
Hazard Statement(s) 
H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
H373: May cause damage to organs through prolonged or repeated exposure.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P280: Wear protective gloves.
P273: Avoid release to the environment.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
WGK 2 water endangering
Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
Hazard Pictogram(s) 
GHS06  GHS06
Hazard Pictogram(s) 
GHS08  GHS08
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Toxic  Toxic
Declaration (railroad and road) ADR, RID 
UN 3441 , 6.1, II
Declaration (transport by air) IATA-DGR 
UN 3441 , 6.1, II
Declaration (transport by sea) IMDG-Code 
UN 3441 , 6.1, II, Marine Pollutant: P
Categories of danger 
toxic, dangerous for the environment
R Phrase 
R 23/24/25-33-50/53
Toxic by inhalation, in contact with skin and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 28-36/37-45-60-61
After contact with skin, wash immediately with plenty of soap and water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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