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Diethyl ketone																				Related Pages
Synonyms & Trade Names
			DEK, Dimethylacetone, Ethyl ketone, Metacetone, 3-Pentanone, Propione
CAS No.
			96-22-0
	RTECS No.
			SA8050000
	DOT ID & Guide
			1156 127

FormulaCH3CH2COCH2CH3
	Conversion
			1 ppm = 3.53 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 200 ppm (705 mg/m3)
					OSHA PEL none See Appendix G
	Measurement Methods
			None available 
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid with an acetone-like odor.													
										
Molecular Weight86.2	
	Boiling Point215°F
	Freezing Point-44°F
	Solubility5%
	Vapor Pressure(77°F): 35 mmHg
	Ionization Potential9.32 eV											
Specific Gravity0.81	
	Flash Point(oc) 55°F
	Upper Explosive Limit6.4%
	Lower Explosive Limit1.6%
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
Incompatibilities & Reactivities
			Strong oxidizers, alkalis, mineral acids, (hydrogen peroxide + nitric acid)
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, mucous membrane, respiratory system; cough, sneezing
Target Organs
			Eyes, skin, respiratory system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**No recommendation
							**Eyes:**Prevent eye contact
							**Wash skin:**Daily
							**Remove:**When wet (flammable)
							**Change:**No recommendation
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0874

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
Introduction
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Chemical Names, Synonyms and Trade Names
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CAS Numbers
RTECS Numbers
Appendices
A – NIOSH Potential Occupational Carcinogens
B – Thirteen OSHA-Regulated Carcinogens
C – Supplementary Exposure Limits
D – Substances with No Established RELs
E – OSHA Respirator Requirements for Selected Chemicals
F – Miscellaneous Notes
G – 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect
Type C & CE – Definitions for Type C and Type CE Respirators
Personal Protection and Sanitation Codes
First Aid Procedures Follow NIOSH Facebook
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