1,1'-Oxybis(2-ethoxy-ethane)
Diethyl carbitol
bis(2-Ethoxyethyl) ether
DEGDEE
Ethyl diglyme
C8H18O3 / (C2H5CH2CH2)2O
Molecular mass: 162.2
ICSC # 1151
CAS # 112-36-7
RTECS # KN3160000
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Types of Hazard/ Exposure
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Acute Hazards/ Symptoms
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Prevention
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First Aid/
Fire Fighting
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FIRE
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Combustible.
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NO open flames.
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Powder, alcohol-resistant foam, water spray, carbon dioxide.
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Explosion
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Above 71°C explosive vapour/air mixtures may be formed.
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Above 71°C use a closed system, ventilation.
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Exposure
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•Inhalation
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Ventilation.
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Fresh air, rest.
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•Skin
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Redness.
Dry skin.
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Protective gloves.
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Remove contaminated clothes.
Rinse skin with plenty of water or shower.
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•Eyes
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Redness.
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Safety spectacles.
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First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then take to a doctor.
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•Ingestion
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Do not eat, drink, or smoke during work.
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Rinse mouth.
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Spillage Disposal
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Storage
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Packaging & Labelling
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Collect leaking and spilled liquid in sealable containers as far as possible.
Wash away remainder with plenty of water.
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Separated from
strong oxidants.
Ventilation along the floor.
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Important Data
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Physical State; Appearance:
COLOURLESS
VISCOUS
LIQUID
Physical Dangers:
Chemical Dangers:
The substance can presumably form explosive peroxides.
Reacts with strong oxidants.
Occupational Exposure Limits:
TLV not established.
MAK not established.
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Routes of Exposure:
Inhalation Risk:
No indication can be given about the rate in which a harmful concentration in the air is reached on evaporation of this substance at 20°C.
Effects of Short-Term Exposure:
The substance
is mildly irritating to
the eyes
and
the skin
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Effects of Long-Term or Repeated Exposure:
The liquid defats the skin.
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Physical
Properties
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Boiling point: 189°C
Melting point: -44°C
Relative density (water = 1): 0.91
Solubility in water:
very good
Vapour pressure, Pa at 20°C: 79
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Relative vapour density (air = 1): 5.6
Relative density of the vapour/air-mixture at 20°C (air = 1): 1.0
Flash point: 71°C c.c.
Auto-ignition temperature: 174°C
Octanol/water partition coefficient as log Pow: 0.39
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Environmental
Data
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N O T E S
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Health effects of exposure to the substance have not been investigated adequately for long-term effects.
Check for peroxides prior to distillation; eliminate if found.
NFPA Code: H 1; F 2; R 0;
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ADDITIONAL INFORMATION
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ICSC: 1151
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DIETHYLENE GLYCOL DIETHYL ETHER
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(C) IPCS, CEC, 1994
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IMPORTANT LEGAL NOTICE:
Neither NIOSH, the CEC or the IPCS nor any person acting on behalf of NIOSH,
the CEC or the IPCS is responsible for the use which might be made of this
information. This card contains the collective views of the IPCS Peer Review Committee and may
not reflect in all cases all the detailed requirements included in national legislation
on the subject. The user should verify compliance of the cards with the relevant legislation
in the country of use.
The only modifications made to produce the U.S. version is inclusion of the OSHA PELs, NIOSH RELs and NIOSH IDLH values.
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