Ethylenediamine
Synonyms & Trade Names
1,2-Diaminoethane, 1,2-Ethanediamine, Ethylenediamine (anhydrous)Exposure Limits
NIOSH REL
TWA 10 ppm (25 mg/m3)OSHA PEL
TWA 10 ppm (25 mg/m3)Physical Description
Colorless, viscous liquid with an ammonia-like odor. [fungicide] [Note: A solid below 47°F.]Molecular Weight
60.1Boiling Point
241°FFreezing Point
47°FSolubility
MiscibleVapor Pressure
11 mmHgIonization Potential
8.60 eVSpecific Gravity
0.91Flash Point
93°FUpper Exposive Limit
(212°F): 12%Lower Explosive Limit
(212°F): 2.5%Incompatibilities & Reactivities
Strong acids & oxidizers, carbon tetrachloride & other chlorinated organic compounds, carbon disulfide [Note: Corrosive to metals.]Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contactSymptoms
irritation nose, respiratory system; sensitization dermatitis; asthma; liver, kidney damageTarget Organs
Skin, respiratory system, liver, kidneysPersonal Protection/Sanitation
(See protection codes)Skin:Prevent skin contact
Eyes:Prevent eye contact
Wash skin:When contaminated/Daily
Remove:When wet (flammable)
Change:No recommendation
Provide:Eyewash (>5%), Quick drench
First Aid
(See procedures)Eye:Irrigate immediately
Skin:Water flush immediately
Breathing:Respiratory support
Swallow:Medical attention immediately
Respirator Recommendations
NIOSH/OSHA
Up to 250 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£
Up to 500 ppm:
(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 powered, air-purifying respirator with a tight-fitting facepiece and cartridge(s) 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
Up to 1000 ppm:
(APF = 2000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode
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
- Page last reviewed:April 11, 2016
- Page last updated:April 11, 2016
- Content source:
- National Institute for Occupational Safety and Health (NIOSH) Education and Information Division