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2-Nitropropane																				Related Pages
Synonyms & Trade Names
			Dimethylnitromethane, iso-Nitropropane, 2-NP
CAS No.
			79-46-9
	RTECS No.
			TZ5250000
	DOT ID & Guide
			2608 129

Formula(CH3)2CH(NO2)
	Conversion
			1 ppm = 3.64 mg/m3
	IDLH
			Ca [100 ppm]See: 79469

Exposure Limits
			NIOSH RELCa See Appendix A
					OSHA PEL TWA 25 ppm (90 mg/m3) See Appendix G
	Measurement Methods
			**NIOSH** 2528;**OSHA** 15 , 46
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid with a pleasant, fruity odor.													
										
Molecular Weight89.1	
	Boiling Point249°F
	Freezing Point-135°F
	Solubility2%
	Vapor Pressure13 mmHg
	Ionization Potential10.71 eV											
Specific Gravity0.99	
	Flash Point75°F
	Upper Explosive Limit11.0%
	Lower Explosive Limit2.6%
Class IC Flammable Liquid: Fl.P. at or above 73°F and below 100°F.
Incompatibilities & Reactivities
			Amines; strong acids, alkalis & oxidizers; metal oxides; combustible materials
Exposure Routes
			inhalation, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, nose, respiratory system; headache, anorexia, nausea, vomiting, diarrhea; kidney, liver damage; [potential occupational carcinogen]
Target Organs
			Eyes, skin, respiratory system, central nervous system, kidneys, liver
Cancer Site[in animals: liver tumors]										
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
	First Aid
			(See procedures)**Eye:**Irrigate immediately
							**Skin:**Soap wash promptly
							**Breathing:**Respiratory support
							**Swallow:**Medical attention immediately
Respirator Recommendations
			**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:** Any appropriate escape-type, self-contained breathing apparatus
				Important additional information about respirator selection
See also
			INTRODUCTION
					  ICSC CARD: 0187
					  MEDICAL TESTS: 0166

			
							

			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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B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
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Z
CAS Numbers
RTECS Numbers
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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