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Ethyl acrylate																				Related Pages
Synonyms & Trade Names
			Ethyl acrylate (inhibited), Ethyl ester of acrylic acid, Ethyl propenoate
CAS No.
			140-88-5
	RTECS No.
			AT0700000
	DOT ID & Guide
			1917 129P(inhibited)

FormulaCH2=CHCOOC2H5
	Conversion
			1 ppm = 4.09 mg/m3
	IDLH
			Ca [300 ppm]See: 140885

Exposure Limits
			NIOSH RELCa See Appendix A
					OSHA PEL TWA 25 ppm (100 mg/m3) [skin] See Appendix G
	Measurement Methods
			**NIOSH** 1450;**OSHA** 92
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid with an acrid odor.													
										
Molecular Weight100.1	
	Boiling Point211°F
	Freezing Point-96°F
	Solubility2%
	Vapor Pressure29 mmHg
	Ionization Potential10.30 eV											
Specific Gravity0.92	
	Flash Point48°F
	Upper Explosive Limit14%
	Lower Explosive Limit1.4%
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
Incompatibilities & Reactivities
			Oxidizers, peroxides, polymerizers, strong alkalis, moisture, chlorosulfonic acid
					[Note: Polymerizes readily unless an inhibitor such as hydroquinone is added.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, respiratory system; [potential occupational carcinogen]
Target Organs
			Eyes, skin, respiratory system
Cancer Site[in animals: tumors of the forestomach]										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**When contaminated
							**Remove:**When wet (flammable)
							**Change:**No recommendation
							**Provide:**Eyewash, Quick drench
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Water flush immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**NIOSH****At concentrations above the NIOSH REL, or where there is no REL, at any detectable concentration:** (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus**Escape:** (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canisterAny appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0267

			
							

			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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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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