N,N-Diethylethanolamine
2-Diethylaminoethyl alcohol
DEAE
(C2H5)2NC2H4OH
Molecular mass: 117.2
ICSC # 0257
CAS # 100-37-8
RTECS # KK5075000
UN # 2686
EC # 603-048-00-6
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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.
Gives off irritating or toxic fumes (or gases) in a fire.
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NO open flames, NO sparks, and NO smoking.
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Powder, alcohol-resistant foam, water spray, carbon dioxide.
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Explosion
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Above 52°C explosive vapour/air mixtures may be formed.
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Above 52°C 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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Cough.
Nausea.
Sore throat.
Vomiting.
Dizziness.
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Ventilation, local exhaust, or breathing protection.
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Fresh air, rest.
Artificial respiration may be needed.
Refer for medical attention.
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•Skin
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MAY BE ABSORBED!
Redness.
Pain.
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Protective gloves.
Protective clothing.
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Remove contaminated clothes.
Rinse skin with plenty of water or shower.
Refer for medical attention.
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•Eyes
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Redness.
Pain.
Blurred vision.
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Face shield
or
eye protection in combination with breathing protection.
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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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Abdominal pain.
Diarrhoea.
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Do not eat, drink, or smoke during work.
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Rinse mouth.
Give one or two glasses of water to drink.
Do NOT induce vomiting.
Refer for medical attention.
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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.
Personal protection:
filter respirator for organic gases and vapours.
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Fireproof.
Separated from
strong oxidants,
strong acids
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Cool.
Dry.
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C symbol
R: 10-20/21/22-34
S: 1/2-25-26-36/37/39-45
UN Hazard Class: 8
UN Subsidiary Risks: 3
UN Packing Group: II
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Important Data
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Physical State; Appearance:
COLOURLESS
HYGROSCOPIC LIQUID
, WITH CHARACTERISTIC ODOUR.
Physical Dangers:
Chemical Dangers:
On combustion, forms toxic gases (nitrogen oxides).
Reacts
with
strong acids
and
strong oxidants
.
Occupational Exposure Limits:
TLV: 2 ppm as TWA; (skin); (ACGIH 2004).
MAK: 5 ppm, 24 mg/m3
Peak limitation category: I(1);
skin absorption (H);
Pregnancy risk group: C;
(DFG 2006).
OSHA PEL: TWA 10 ppm (50 mg/m3) skin
NIOSH REL: TWA 10 ppm (50 mg/m3) skin
NIOSH IDLH: 100 ppm See: 100378
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Routes of Exposure:
The substance can be absorbed into the body
by inhalation,
through the skin
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 corrosive to
the eyes
and
is severely irritating to
the skin
and
the respiratory tract
.
The substance may cause effects on the
nervous system
.
Effects of Long-Term or Repeated Exposure:
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Physical
Properties
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Boiling point: 163°C
Melting point: -70°C
Relative density (water = 1): 0.88
Solubility in water:
miscible
Vapour pressure, kPa at 20°C: 2.8
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Relative density of the vapour/air-mixture at 20°C (air = 1): 1.01
Flash point: 52°C (c.c.)
Auto-ignition temperature: 250°C
Explosive limits, vol% in air: 1.9-28
Octanol/water partition coefficient as log Pow: 0.46
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Environmental
Data
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N O T E S
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Card has been partly updated in October 2006. See sections on Occupational Exposure Limits and Ingestion First Aid.
NFPA Code: H 3; F 2; R 0;
Transport Emergency Card: TEC (R)-80GCF1-II
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ADDITIONAL INFORMATION
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ICSC: 0257
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2-DIETHYLAMINOETHANOL
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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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