CAS No: 503-30-0, Chemical Name: Trimethylene oxide
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503-30-0 Trimethylene oxide

product Name Trimethylene oxide
Synonyms Oxetane; 1,3-propylene oxide; 2-methyloxirane
Molecular Formula C3H6O
Molecular Weight 58.0791
InChI InChI=1/C3H6O/c1-2-4-3-1/h1-3H2
CAS Registry Number 503-30-0
EINECS 207-964-3
Molecular Structure 503-30-0 Trimethylene oxide
Density 0.936g/cm3
Boiling point 49°C at 760 mmHg
Refractive index 1.412
Vapour Pressur 317mmHg at 25°C
Hazard Symbols  F:Highly flammable;
 Xn:Harmful;
Risk Codes R11:Highly flammable.;
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.;
Safety Description S16:Keep away from sources of ignition - No smoking.;
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.;
S29:Do not empty into drains.;
S9:Keep container in a well-ventilated place.;