Agent Name |
Ethylene |
CAS Number |
74-85-1 |
Formula |
C2-H4 |
Major Category |
Toxic Gases & Vapors |
Synonyms |
Acetene; Athylen [German]; Bicarburretted hydrogen; Elayl; Ethene; Ethylene; Etileno; Liquid ethylene; Olefiant gas; [ChemIDplus] UN1038; UN1962 |
Category |
Simple Asphyxiants |
Description |
Colorless gas with a faint sweet odor; [Merck Index] |
Sources/Uses |
Used in oxyethylene welding, chemical manufacturing, fruit ripening; Has been used as a general anesthetic; [Merck Index] |
Comments |
Inhalation of high concentrations cause CNS depression and anesthesia; [Merck Index] Simple asphyxiant; Inhalation of high concentrations can cause CNS depression; [ICSC] |
Exposure Assessment |
Skin Designation (ACGIH) |
No |
TLV (ACGIH) |
200 ppm |
Odor Threshold Low |
17 ppm |
Odor Threshold High |
959 ppm |
Explanatory Notes |
Detection odor threshold from AIHA (mean = 270 ppm); Flash point = -213 deg F; |
Flammability (NFPA) |
4: burns readily |
Adverse Effects |
Neurotoxin |
CNS Solvent Syndrome |
Other Poison |
Simple Asphyxiant |
IARC Carcinogen |
Not Classifiable |
Links to Other NLM Databases |
Health Studies |
Human Health Effects from Hazardous Substances Data Bank: ETHYLENE
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