ChemIndex - A free chemical CAS databaseChina Business Portal|ChemNet|ChinaChemNet|ChinaChemical|KoreaChemNet

Chemindex > 503-30-0

Trimethylene oxide

Chemical Name Trimethylene oxide
Synonyms Oxetane;1,3-propylene oxide;2-methyloxirane
Molecular Formula C3H6O
Molecular Weight 58.0791
InChl 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.:;
MSDS Material Safety Data Sheet

  • If you plan to source chemicals from China, just go to ChemNet mall, we will get the latest and competitive price from China manufacturers for you. Please visit

    ChemNet Mall