Free release

21490-63-1 trans-2,3-dimethyloxirane

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Product Name trans-2,3-dimethyloxirane
CAS No. 21490-63-1
Synonyms trans-2,3-Epoxybutane; trans-beta-Butylene oxide
InChI InChI=1/C4H8O/c1-3-4(2)5-3/h3-4H,1-2H3/t3-,4-/m0/s1
Molecular Formula C4H8O
Molecular Weight 72.10
Density 0.804
Risk Codes R11:Highly flammable.; R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.; R36/37/38:Irritating to eyes, respiratory system and skin.;
Safety S16:Keep away from sources of ignition - No smoking.; S23:Do not inhale gas/fumes/vapour/spray.; S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.; S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;