EPA Extremely Hazardous Substances List. Reported in EPA TSCA Inventory.

DOT Classification:  4.3; Label: Dangerous When Wet, Corrosive, Flammable Liquid

The Boron trifluoride dimethyl etherate, with the CAS registry number 353-42-4, is also known as Methyl ether, cmpd with boron fluoride. It belongs to the product categories of Boron; Boron Synthetic Reagents; Catalysis and Inorganic Chemistry; Chemical Synthesis; Lewis Acids. Its EINECS number is 206-532-1. This chemical's molecular formula is C₂H₆BF₃O and molecular weight is 113.87. What's more, its systematic name is Trifluoro(methoxymethane)boron. This chemical is an effective catalyst for many organic reactions, and it is having a good stability so it can be used as a catalyst for alkylation.

When you are using this chemical, please be cautious about it as the following:
This chemical will react violently with water, which will liberate extremely flammable gases, so you should keep its container dry. It is harmful by inhalation and if swallowed, and it can cause burns. After contact with skin, you need to wash immediately with plenty of ... (to be specified by the manufacturer). This substance is toxic as it has a danger of serious damage to health by prolonged exposure through inhalation. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need to wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell, you need to seek medical advice immediately (show the label where possible). You must keep it away from sources of ignition - No smoking. In case of fire use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add - Never use water).

You can still convert the following datas into molecular structure:
(1)SMILES: F[B-](F)(F)[O+](C)C
(2)Std. InChI: InChI=1S/C2H6BF3O/c1-7(2)3(4,5)6/h1-2H3
(3)Std. InChIKey: FOWZWMGLMYVYDH-UHFFFAOYSA-N

The toxicity data is as follows: