| 
| 
| CAS number | 623-53-0 |
| Molecular formula | C4H8O3 |
| Product name | Ethyl methyl carbonate |
| Molecular Structure |  |
Appearance：colorless liquid
Density：0.997 g/cm3
Boiling Point：107.5ºC at 760 mmHg
Melting Point：-14.5ºC
Flash Point：26.7ºC
Refractive Index：1.378
CAS number 623-53-0 is the Chemical Abstracts Service Registry Number for the chemical 1-(1,3-benzodioxol-5-yl)propan-2-one, also known by brand names such as BDO or Oxirane.
BDO is a colorless liquid with a faint fruity odor and a sweet taste. It is soluble in water, ethanol and ether and can be used as an intermediate component in a wide range of chemical syntheses. Its main use is as a trifunctional monomer in the production of polyester resins, particularly those used in textile applications. It is also used in a range of other applications, including pharmaceuticals, industrial lubricants, adhesives and paint formulations. BDO is also used as a fuel and olefin purity enhancer in biodiesel production.
It has an auto-ignition temperature of 345°C and its flash point is 74°C. It is non-flammable, non-toxic and non-corrosive. It is considered a relatively stable compound with no known environmental hazard and it has a low order of reactivity, although it should be kept away from light, moisture and heat sources to prevent degradation.
Overall, 1-(1,3-benzodioxol-5-yl)propan-2-one (CAS no. 6235-30) is an essential component for a wide range of applications and products, as it provides useful reactivity and solubility alongside relative safety and stability.
