Diethylamine
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CAS
109-89-7
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(C2H5)2NH
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RTECS
HZ8750000
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Synonyms & Trade Names
Diethamine; N,N-Diethylamine; N-Ethylethanamine
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DOT ID & Guide
1154 / 132
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Exposure
Limits
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NIOSH REL: TWA 10 ppm (30 mg/m3) ST 25 ppm (75 mg/m3)
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OSHA PEL†: TWA 25 ppm (75 mg/m3)
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IDLH
200 ppm
See: 109897
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Conversion
1 ppm = 2.99 mg/m3
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Physical Description
Colorless liquid with a fishy, ammonia-like odor.
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MW: 73.1
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BP: 132°F
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FRZ: -58°F
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Sol: Miscible
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VP: 192 mmHg
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IP: 8.01 eV
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Sp.Gr: 0.71
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Fl.P: -15°F
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UEL: 10.1%
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LEL: 1.8%
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Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
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Incompatibilities & Reactivities
Strong oxidizers, strong acids, cellulose nitrate
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Measurement Methods
NIOSH 2010; OSHA 41
See: NMAM or OSHA Methods |
Personal Protection & Sanitation (See protection)
Skin: Prevent skin contact
Eyes: Prevent eye contact
Wash skin: When contaminated
Remove: When wet (flammable)
Change: No recommendation
Provide: Eyewash (>0.5%), Quick drench (liquid)
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First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately
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Respirator Recommendations
NIOSH
Up to 200 ppm:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode£
(APF = 25) Any powered, air-purifying respirator with cartridge(s) providing protection against the compound of concern£
(APF = 50) Any chemical cartridge respirator with a full facepiece and cartridge(s) providing protection against the compound of concern
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern
(APF = 50) Any self-contained breathing apparatus with a full facepiece
(APF = 50) Any supplied-air respirator with a full facepiece
Emergency or planned entry into unknown concentrations or IDLH conditions:
(APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus
Escape:
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern/Any appropriate escape-type, self-contained breathing apparatus
Important additional information about respirator selection
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Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
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Symptoms
Irritation eyes, skin, respiratory system; in animals; myocardial degeneration
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Target Organs
Eyes, skin, respiratory system, cardiovascular system
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See also: INTRODUCTION
See ICSC CARD: 0444 |
