Agent Name |
Ethylamine |
CAS Number |
75-04-7 |
Formula |
C2-H7-N |
Major Category |
Nitrogen Compounds |
Synonyms |
1-Aminoethane; Aethylamine [German]; Aminoethane; Ethanamine; Ethylamine; Etilamina [Italian]; Etyloamina [Polish]; Monoethylamine; [ChemIDplus] UN1036; UN2270 |
Category |
Amines, Aliphatic |
Description |
Colorless gas or water-white liquid (below 62 degrees F) with an ammonia-like odor; Note: Shipped as a liquefied compressed gas; [NIOSH] |
Sources/Uses |
Used in the organic synthesis of dyes, medicines, resins, and other chemicals; also used in oil refining and as a stabilizer of latex rubber; [Merck Index, # 3762] |
Comments |
Liquid causes first degree burns on short exposure. [CHRIS] Corrosive to skin; [Quick CPC] Workers may develop eye irritation and corneal edema. Experimental animals show evidence of liver injury in subchronic studies. [ACGIH] Evaporating liquid can cause frostbite; [ICSC] |
Exposure Assessment |
Skin Designation (ACGIH) |
Yes |
TLV (ACGIH) |
5 ppm |
STEL (ACGIH) |
15 ppm |
PEL (OSHA) |
10 ppm |
MAK |
5 ppm |
IDLH (NIOSH) |
600 ppm |
Excerpts from Documentation for IDLHs |
Basis for original (SCP) IDLH: The chosen IDLH is based on the UCC [1958] report that a 4�hour exposure to 4,000 ppm killed 1 of 6 rats. . . .
Human data: None relevant for use in determining the revised IDLH. |
Vapor Pressure |
1050 mm Hg |
Odor Threshold Low |
0.02 ppm |
Odor Threshold High |
3.5 ppm |
Lethal Concentration |
LC50 (rats) = 5,540 ppm/1H |
Explanatory Notes |
Detection odor threshold from AIHA (mean = 0.27 ppm); The Guide from the Emergency Response Guidebook is for "Ethylamine, aqueous solution, with not less than 50% but not more than 70% Ethylamine." Flash point < 0 deg F; |
Reference Link |
International Chemical Safety Cards (WHO/IPCS/ILO) |
Flammability (NFPA) |
4: burns readily |
Adverse Effects |
Dermatotoxin |
Skin Burns |
Hepatotoxin |
Hepatotoxin, Secondary |
Links to Other NLM Databases |
Health Studies |
Human Health Effects from Hazardous Substances Data Bank: ETHYLAMINE
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