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8.14505 EMD Millipore

1,2,4-Trimethylbenzene

1,2,4-Trimethylbenzene for synthesis. CAS 95-63-6, molar mass 120.19 g/mol., for synthesis

Synonym: Pseudocumol

  • CAS Number 95-63-6

  • Linear Formula C₉H₁₂

  • Molecular Weight 120.19 g/mol

  •  EC Number 202-436-9

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Properties

Related Categories Biochemicals and Reagents More...
packaging   100 ml in Glass bottle (8145050100)
bp   168 °C (1013 hPa)
expl. lim.     0.8 - 7 %(V)
vapor pressure   2.8 hPa (25 °C)
solubility   0.057 g/l
density   0.88 g/cm3 (20 °C)
flash point   48 °C
autoignition temp.   485 °C
mp   -44 °C
LD 50 oral   LD50 Rat 5000 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 98.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.874 - 0.876
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2902 90 00
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H332: Harmful if inhaled.
H335: May cause respiratory irritation.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) 
P210: Keep away from heat.
P273: Avoid release to the environment.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RTECS 
DC3325000
Storage class 
3 Flammable liquids
WGK 
WGK 2 water endangering
Disposal 
3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Pictogram(s) 
GHS09  GHS09
Hazard Symbols 
Dangerous for the environment  Dangerous for the environment
Hazard Symbols 
Harmful  Harmful
Declaration (railroad and road) ADR, RID 
UN 1993 , 3, III
Declaration (transport by air) IATA-DGR 
UN 1993 , 3, III
Declaration (transport by sea) IMDG-Code 
UN 1993 , 3, III
Categories of danger 
flammable, harmful, irritant, dangerous for the environment
R Phrase 
R 10-20-36/37/38-51/53
Flammable.Harmful by inhalation.Irritating to eyes, respiratory system and skin.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase 
S 26-61
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
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