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| Diethylamine | CAS 109-89-7 | ||
| (C2H5)2NH | RTECS HZ8750000 | ||
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Synonyms & Trade Names Diethamine; N,N-Diethylamine; N-Ethylethanamine |
DOT ID & Guide 1154 132 |
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Exposure Limits |
NIOSH REL: TWA 10 ppm (30 mg/m3) ST 25 ppm (75 mg/m3) | ||
| OSHA PEL�: TWA 25 ppm (75 mg/m3) | |||
| IDLH 200 ppm | 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 |
BP: 132°F |
FRZ: -58°F |
Sol: Miscible |
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VP: 192 mmHg |
IP: 8.01 eV |
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Sp.Gr: 0.71 |
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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. | |||
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Incompatibilities & Reactivities Strong oxidizers, strong acids, cellulose nitrate |
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Measurement Methods NIOSH 2010; OSHA 41 |
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Personal Protection & Sanitation 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 |
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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 |
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| Exposure Routes inhalation, skin absorption, ingestion, skin and/or eye contact | |
| 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 |