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Cyanogen chloride																				Related Pages
Synonyms & Trade Names
			Chlorcyan, Chlorine cyanide, Chlorocyanide, Chlorocyanogen
CAS No.
			506-77-4
	RTECS No.
			GT2275000
	DOT ID & Guide
			1589 125(inhibited)

FormulaClCN
	Conversion
			1 ppm = 2.52 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELC 0.3 ppm (0.6 mg/m3)
					OSHA PEL none See Appendix G
	Measurement Methods
			None available 
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless gas or liquid (below 55°F) with an irritating odor.
					[Note: Shipped as a liquefied gas. A solid below 20°F. Forms cyanide in the body.]													
										
Molecular Weight61.5	
	Boiling Point55°F
	Freezing Point20°F
	Solubility7%
	Vapor Pressure1010 mmHg
	Ionization Potential12.49 eV											
Specific Gravity1.22 (Liquid at 32°F)	
	Flash PointNA
	Upper Explosive LimitNA
	Lower Explosive LimitNA
	Relative Gas Density2.16
Nonflammable Gas
Incompatibilities & Reactivities
			Water, acids, alkalis, ammonia, alcohols
					[Note: Can react very slowly with water to form hydrogen cyanide. May be stabilized to prevent polymerization.]
Exposure Routes
			inhalation, skin absorption (liquid), ingestion (liquid), skin and/or eye contact (liquid)
Symptoms
			irritation eyes, upper respiratory system; cough, delayed pulmonary edema; lassitude (weakness, exhaustion), headache, dizziness, confusion, nausea, vomiting; irreg heartbeat; irritation skin (liquid)
Target Organs
			Eyes, skin, respiratory system, central nervous system, cardiovascular system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact (liquid)
							**Eyes:**Prevent eye contact (liquid)
							**Wash skin:**When contaminated (liquid)
							**Remove:**When wet or contaminated (liquid)
							**Change:**No recommendation
							**Provide:**Eyewash (liquid), Quick drench (liquid)
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Water wash immediately (liquid)
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately (liquid)
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 1053

			
							

			Page last reviewed:  October 30, 2019						Content
							source: 	National Institute for Occupational Safety and Health NIOSH Pocket Guide to Chemical Hazards
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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
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