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Acrylonitrile																				Related Pages
Synonyms & Trade Names
			Acrylonitrile monomer, AN, Cyanoethylene, Propenenitrile, 2-Propenenitrile, VCN, Vinyl cyanide
CAS No.
			107-13-1
	RTECS No.
			AT5250000
	DOT ID & Guide
			1093 131P(inhibited)

FormulaCH2=CHCN
	Conversion
			1 ppm = 2.17 mg/m3
	IDLH
			Ca [60 ppm]See: 2016-167

Exposure Limits
			NIOSH RELCa TWA 1 ppm C 10 ppm [15-minute] [skin] See Appendix A
					OSHA PEL [1910.1045] TWA 2 ppm C 10 ppm [15-minute] [skin]
	Measurement Methods
			**NIOSH** 1604;**OSHA** 37
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless to pale-yellow liquid with an unpleasant odor.
					[Note: Odor can only be detected above the PEL.]													
										
Molecular Weight53.1	
	Boiling Point171°F
	Freezing Point-116°F
	Solubility7%
	Vapor Pressure83 mmHg
	Ionization Potential10.91 eV											
Specific Gravity0.81	
	Flash Point30°F
	Upper Explosive Limit17%
	Lower Explosive Limit3.0%
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
Incompatibilities & Reactivities
			Strong oxidizers, acids & alkalis; bromine; amines
					[Note: Unless inhibited (usually with methylhydroquinone), may polymerize spontaneously or when heated or in presence of strong alkali. Attacks copper.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin; asphyxia; headache; sneezing; nausea, vomiting; lassitude (weakness, exhaustion), dizziness; skin vesiculation; scaling dermatitis; [potential occupational carcinogen]
Target Organs
			Eyes, skin, cardiovascular system, liver, kidneys, central nervous system
Cancer Site[brain tumors, lung & bowel cancer]										
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 wash immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			(See Appendix E)**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: 0092
					  MEDICAL TESTS: 0008

			
							

			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
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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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