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Iron pentacarbonyl (as Fe)																				Related Pages
Synonyms & Trade Names
			Iron carbonyl, Pentacarbonyl iron
CAS No.
			13463-40-6
	RTECS No.
			NO4900000
	DOT ID & Guide
			1994 131

FormulaFe(CO)5
	Conversion
			1 ppm = 2.28 mg/m3 (as Fe)
	IDLH
			0.4 ppmSee: 2016-166

Exposure Limits
			NIOSH RELTWA 0.1 ppm (0.23 mg/m3) ST 0.2 ppm (0.45 mg/m3)
					OSHA PEL none See Appendix G
	Measurement Methods
			None available 
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless to yellow to dark-red, oily liquid.													
										
Molecular Weight195.9	
	Boiling Point(749 mmHg) 217°F
	Freezing Point-6°F
	SolubilityInsoluble
	Vapor Pressure(87°F): 40 mmHg
	Ionization Potential?											
Specific Gravity1.46-1.52	
	Flash Point5°F
	Upper Explosive Limit?
	Lower Explosive Limit?
Class IB Flammable Liquid: Fl.P. below 73°F and BP at or above 100°F.
Incompatibilities & Reactivities
			Oxidizers, nitrogen oxide, (zinc + cobalt halides)
					[Note: Pyrophoric (i.e., ignites spontaneously in air). Decomposed by light or air, releasing carbon monoxide.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, mucous membrane, respiratory system; headache, dizziness, nausea, vomiting; fever, cyanosis, cough, dyspnea (breathing difficulty); liver, kidney, lung injury; degenerative changes in central nervous system
Target Organs
			Eyes, respiratory system, central nervous system, liver, kidneys
										
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:**Quick drench
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap flush immediately
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0168

			
							

			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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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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