3-Penten-2-one

Agent Name
3-Penten-2-one
CAS Number
625-33-2
Formula
C5-H8-O
Major Category
Other Classes
3-Penten-2-one formula graphical representation
Synonyms
2-Oxo-3-pentene; Ethylidene acetone; Methyl 1-propenyl ketone; Methyl propenyl ketone; [ChemIDplus] Pent-3-en-2-one; [JECFA] UN1992
Category
Aliphatic Ketones, Other
Description
Colorless liquid; [Alfa Aesar MSDS]
Sources/Uses
Used as a flavoring agent; [FDA]
Comments
Dermal LD50 (rabbit) = 500 uL/kg; [RTECS] Safe when used as a flavoring agent in food; [JECFA] An irritant and lachrymator; Harmful by skin absorption; [Alfa Aesar MSDS]
Biomedical References

Exposure Assessment

Vapor Pressure
39.1 mm Hg
Lethal Concentration
LCLo (rat) = 250 ppm/4hr
Explanatory Notes
The Guide in the Emergency Response Guidebook is for "Flammable liquid, toxic, n.o.s."

Adverse Effects

Lachrymator
Yes

Diseases, Processes, and Activities Linked to This Agent

Other Information
No other related information on this agent was found.