Ethanedioyl difluoride cas no:359-40-0

NameEthanedioyl difluoride
CAS359-40-0
SynonymsOxalylfluoride (6CI,7CI,8CI); Oxalyl difluoride
EINECS(EC#)206-630-4
Molecular FormulaC2F2 O2
Molecular Weight94.02

refractive index1.28

Hazardclass2.3

Hazard C: Corrosive;T: Toxic;
Risk R23/24/25;R34;R37
Safety

Mildly toxic by inhalation. When heated to decomposition it emits toxic fumes of F⁻. See also FLUORIDES and OXALATES.
Safety Information of Oxalyl fluoride (CAS NO.359-40-0):
Hazard Codes: C,T
Risk Statements: 23/24/25-34-37 
23:  Toxic by inhalation 
24:  Toxic in contact with skin 
25:  Toxic if swallowed 
34:  Causes burns 
37:  Irritating to the respiratory system
Safety Statements: 23-26-36/37/39-45
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 
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)
RIDAD: 2922
RTECS: RO4350000
Hazard Note: Corrosive/Toxic
TSCA: T
HazardClass: 2.3

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LCLo	inhalation	4500mg/m3/10M (4500mg/m3)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE MUSCULOSKELETAL: OTHER CHANGES	National Defense Research Committee, Office of Scientific Research and Development, Progress Report.Vol. NDCrc-132, Pg. MAY1942,