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805890 Mesitylene for synthesis


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Package Size

Product Number



8058901000 Glass bottle 1 l
8058900250 Glass bottle 250 ml

Product Information

Product Summary

Synonyms 1,3,5-Trimethylbenzene
CAS number 108-67-8
EC index number 601-025-00-5
EC number 203-604-4
Hill Formula C₉H₁₂
Chemical formula C₆H₃(CH₃)₃
Molar mass 120.19 g/mol
RTECS OX6825000

GHS Labeling (according to EU REGULATION (EC) No 1272/2008 (CLP))

Hazard Pictogram
icon icon icon icon
Signal Word Danger
Hazard Statement H226: Flammable liquid and vapour.
H304: May be fatal if swallowed and enters airways.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement P210: Keep away from heat.
P273: Avoid release to the environment.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of 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.

Handling & Storage Information

Storage Temperature Store below +30°C.
Storage class 3 Flammable liquids
WGK WGK 2 obviously hazardous to water

Physicochemical Information

Melting point -45 °C
Density 0.86 g/cm3 (25 °C)
Boiling point 164.74 °C (1013 hPa)
Vapor pressure 2.8 hPa (20 °C)
Flash point 50 °C


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