Diethylamine |
Synonyms & Trade Names Diethamine; N,N-Diethylamine; N-Ethylethanamine |
CAS No. 109-89-7 |
RTECS No. HZ8750000 |
DOT ID & Guide 1154 132 |
Formula(C2H5)2NH |
Conversion 1 ppm = 2.99 mg/m3 |
IDLH 200 ppm
See: 109897 |
Exposure Limits NIOSH REL: TWA 10 ppm (30 mg/m3) ST 25 ppm (75 mg/m3)
OSHA PEL†: TWA 25 ppm (75 mg/m3) |
Measurement Methods
NIOSH 2010;
OSHA 41
See: NMAM or OSHA Methods |
Physical Description Colorless liquid with a fishy, ammonia-like odor. |
MW: 73.1 |
BP: 132°F |
FRZ: -58°F |
Sol: Miscible |
VP: 192 mmHg |
IP: 8.01 eV |
Sp.Gr: 0.71 |
Fl.P: -15°F |
UEL: 10.1% |
LEL: 1.8% |
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Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F. |
Incompatibilities & Reactivities Strong oxidizers, strong acids, cellulose nitrate |
Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact |
Symptoms irritation eyes, skin, respiratory system; in animals; myocardial degeneration |
Target Organs Eyes, skin, respiratory system, cardiovascular system |
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Personal Protection/Sanitation (See protection codes)
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) |
First Aid (See procedures)
Eye: Irrigate immediately
Skin: Water flush immediately
Breathing: Respiratory support
Swallow: Medical attention immediately |
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 |
| See also: INTRODUCTION See ICSC CARD: 0444
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