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Diphenylamine																				Related Pages
Synonyms & Trade Names
			Anilinobenzene, DPA, Phenylaniline, N-Phenylaniline, N-Phenylbenzenamine
					[Note: The carcinogen 4-Aminodiphenyl may be present as an impurity in the commercial product.]
CAS No.
			122-39-4
	RTECS No.
			JJ7800000
	DOT ID & Guide

Formula(C6H5)2NH
	Conversion
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 10 mg/m3OSHA PEL none See Appendix G
	Measurement Methods
			**OSHA** 22 , 78
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless, tan, amber, or brown crystalline solid with a pleasant, floral odor.
					[fungicide]													
										
Molecular Weight169.2	
	Boiling Point576°F
	Melting Point127°F
	Solubility0.03%
	Vapor Pressure(227°F): 1 mmHg
	Ionization Potential7.40 eV											
Specific Gravity1.16	
	Flash Point307°F
	Upper Explosive Limit?
	Lower Explosive Limit?
Combustible Solid; explosive if a cloud of dust is exposed to a source of ignition.
Incompatibilities & Reactivities
			Oxidizers, hexachloromelamine, trichloromelamine
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, mucous membrane; eczema; tachycardia, hypertension; cough, sneezing; methemoglobinemia; increased blood pressure, heart rate; proteinuria, hematuria (blood in the urine), bladder injury; In Animals: teratogenic effects
Target Organs
			Eyes, skin, respiratory system, cardiovascular system, blood, bladder, reproductive system
										
Personal Protection/Sanitation
			(See protection codes) **Skin:**Prevent skin contact
							**Eyes:**Prevent eye contact
							**Wash skin:**Daily
							**Remove:**When wet or contaminated
							**Change:**Daily
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash promptly
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			Not available.
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0466

			
							

			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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