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SEVOFLURANE ICSC: 1436
March 2002
1,1,1,3,3,3-Hexafluoro-2-(fluoromethoxy)propane
Ether, fluoromethyl 2,2,2-trifluoro-1-(trifluoromethyl)ethyl-
PDF for printing Explanation of fields
CAS No: 28523-86-6
RTECS No: KO0737000
    C4H3F7O
Molecular mass: 200.1

TYPES OF
HAZARD /
EXPOSURE
ACUTE HAZARDS / SYMPTOMS      PREVENTION         FIRE FIGHTING   
FIRE Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.   In case of fire in the surroundings: use appropriate extinguishing media.
EXPLOSION      
 
EXPOSURE      
Inhalation Dizziness. Drowsiness. Headache. Unconsciousness. See Notes. Ventilation, local exhaust, or breathing protection. Fresh air, rest. Artificial respiration may be needed. Refer for medical attention.
Skin Dry skin. Redness. Protective gloves. Remove contaminated clothes. Rinse and then wash skin with water and soap.
Eyes Redness. Pain. Safety spectacles, or eye protection in combination with breathing protection. First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
Ingestion (See Inhalation). Do not eat, drink, or smoke during work. Rinse mouth. Refer for medical attention.

SPILLAGE DISPOSAL PACKAGING & LABELLING
Collect leaking liquid in sealable containers. Ventilation. Absorb remaining liquid in sand or inert absorbent and remove to safe place. (Extra personal protection: self-contained breathing apparatus.)  

EMERGENCY RESPONSE STORAGE
  Ventilation along the floor.

IMPORTANT DATA
Physical State; Appearance
COLOURLESS LIQUID

Physical dangers
The vapour is heavier than air and may accumulate in lowered spaces causing a deficiency of oxygen.

Chemical dangers
On contact with hot surfaces or flames this substance decomposes forming corrosive fumes such as hydrogen chloride and hydrogen fluoride.

Occupational exposure limits
TLV not established.

Routes of exposure
The substance can be absorbed into the body by inhalation of its vapour and by ingestion.

Inhalation risk
A harmful contamination of the air can be reached very quickly on evaporation of this substance at 20°C.

Effects of short-term exposure
The substance is irritating to the eyes and the skin. The substance may cause effects on the central nervous system and cardiovascular system. Exposure at high levels may result in unconsciousness.


PHYSICAL PROPERTIES ENVIRONMENTAL DATA
Boiling point: 58.5°C
Vapour pressure, kPa at 20°C: 21
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.1
Octanol/water partition coefficient as log Pow: 1.75
 

NOTES
Sevorane is a trade name.
Check oxygen content before entering area.
High concentrations in the air cause a deficiency of oxygen with the risk of unconsciousness or death.

IPCS
International
Programme on
Chemical Safety
WHO ILO UNEP EC Prepared in the context of cooperation between the International Programme on Chemical Safety and the European Commission
© IPCS 2002
LEGAL NOTICE Neither the EC nor the IPCS nor any person acting on behalf of the EC or the IPCS is responsible for the use which might be made of this information.

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