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Diethylenetriamine																				Related Pages
Synonyms & Trade Names
			bis(2-Aminoethyl)amine, N-(2-Aminoethyl)-1,2-ethanediamine, DETA, 2,2'-Diaminodiethylamine
CAS No.
			111-40-0
	RTECS No.
			IE1225000
	DOT ID & Guide
			2079 154

Formula(NH2CH2CH2)2NH
	Conversion
			1 ppm = 4.22 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 1 ppm (4 mg/m3) [skin]
					OSHA PEL none See Appendix G
	Measurement Methods
			**NIOSH** 2540;**OSHA** 60
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless to yellow liquid with a strong, ammonia-like odor.
					[Note: Hygroscopic (i.e., absorbs moisture from the air).]													
										
Molecular Weight103.2	
	Boiling Point405°F
	Freezing Point-38°F
	SolubilityMiscible
	Vapor Pressure0.4 mmHg
	Ionization Potential?											
Specific Gravity0.96	
	Flash Point208°F
	Upper Explosive Limit6.7%
	Lower Explosive Limit2%
Class IIIB Combustible Liquid: Fl.P. at or above 200°F.
Incompatibilities & Reactivities
			Oxidizers, strong acids, cellulose nitrate
					[Note: May form explosive complexes with silver, cobalt, or chromium compounds. Corrosive to aluminum copper, brass & zinc.]
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, mucous membrane, upper respiratory system; dermatitis, skin sensitization; eye, skin necrosis; cough, dyspnea (breathing difficulty), pulmonary sensitization
Target Organs
			Eyes, skin, respiratory system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**When contaminated
							**Remove:**When wet or contaminated
							**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
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0620

			
							

			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
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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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