1-Ethoxy-2-propanol
2-Propanol-1-ethoxy
2PG1EE
C5H12O2 / CH3CH2OCH2CHOHCH3
Molecular mass: 104.2
ICSC # 1573
CAS # 1569-02-4
RTECS # UB5250000
UN # 1993
EC # 603-177-00-8
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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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Flammable.
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NO open flames, NO sparks, and NO smoking.
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Powder, water spray, foam, carbon dioxide.
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Explosion
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Above 40°C explosive vapour/air mixtures may be formed.
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Above 40°C use a closed system, ventilation.
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In case of fire: keep drums, etc., cool by spraying with water.
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Exposure
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•Inhalation
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Ventilation, local exhaust, or breathing protection.
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Fresh air, rest.
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•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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Remove all ignition sources.
Ventilation.
Collect leaking and spilled liquid in sealable containers as far as possible.
Use face shield.
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Fireproof.
Separated from
strong oxidants.
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R: 10-67
S: 2-24
UN Hazard Class: 3
UN Packing Group: III
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Important Data
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Physical State; Appearance:
COLOURLESS LIQUID
WITH MILD ODOUR.
Physical Dangers:
Chemical Dangers:
The substance can presumably form explosive peroxides.
Reacts
violently with
strong oxidants
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Occupational Exposure Limits:
TLV not established.
MAK: 50 ppm, 220 mg/m3,
(See Notes);
skin absorption (H);
Peak limitation category: II(2); Pregnancy risk group: C;
(DFG 2008).
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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.
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 133°C
Melting point: -100°C
Relative density (water = 1): 0.896
Solubility in water, g/100 ml at 25°C: 36.6
Vapour pressure, kPa at 25°C: 1
Relative vapour density (air = 1): 3.6
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Flash point: 40°C c.c.
Auto-ignition temperature: 255°C
Explosive limits, vol% in air: 1.3-12
Octanol/water partition coefficient as log Pow: 0.3
Viscosity, mm2/s at 20 °C: 2.32
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Environmental
Data
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N O T E S
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MAK value applies for the sum of the concentrations of propylene glycol monoethyl ether and 2-propylene glycol-1-ethyl ether acetate in air
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See also ICSC1574
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Card has been partially updated in February 2009: see Occupational Exposure Limits,
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ADDITIONAL INFORMATION
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ICSC: 1573
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PROPYLENE GLYCOL MONOETHYL 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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