Boron trifluoride dimethyl etherate cas no:353-42-4

NameBoron trifluoride dimethyl etherate
CAS353-42-4
SynonymsBoron trifluoride methyl etherate; dimethyl ether--boron trifluoride; Boron trifluoride methyl ether complex compound
EINECS(EC#)206-532-1
Molecular FormulaC2H6BF3O
Molecular Weight113.87

AppearanceCOLORLESS TO LIGHT YELLOW OR LIGHT
refractive index1.307-1.309
storage tempwater-free area

Hazardclass4.3

Hazard F:Flammable;T:Toxic;C:Corrosive;
Risk R14/15;R20/22;R34;R48/23
Safety

Poison by inhalation. Corrosive. Flammable liquid. When heated to decomposition it emits toxic fumes of F⁻. See also ETHERS and BORON COMPOUNDS.
 

Hazard Codes: F,C,T
Risk Statements:
14:  Reacts violently with water
15:  Contact with water liberates extremely flammable gases
20:  Harmful by inhalation
22:  Harmful if swallowed
23:  Toxic by inhalation
34:  Causes burns
48:  Danger of serious damage to health by prolonged exposure
Safety Statements:
8:  Keep container dry
16:  Keep away from sources of ignition - No smoking
23:  Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer)
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
28A     After contact with skin, wash immediately with plenty of water.
36:  Wear suitable protective clothing 
37:  Wear suitable gloves
39:  Wear eye/face protection
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)

1.

ihl-gpg LCLo:50 ppm/4H

14KTAK    Boron, Metallo-Boron Compounds and Boranes R.M. Adams,New York, NY.: Wiley,1964,726.

Carcinogenicity of Boron trifluoride dimethyl etherate (353-42-4) hasn't been listed as a carcinogen by NTP, IARC,ACGIH, or CA Prop 65. And its toxicological properties have not been fully investigated.You can see actual entry in RTECS for complete information.