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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  
Toxicity Information Search TOXNET
Chemical Information Search ChemIDplus
Biomedical References Search PubMed
Related Information in Haz-Map
Diseases Occupational diseases associated with exposure to this agent:
Processes Industrial Processes with risk of exposure:





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Last updated: January, 2009