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o-sec-Butylphenol																				Related Pages
Synonyms & Trade Names
			2-sec-Butylphenol, 2-(1-Methylpropyl)phenol
CAS No.
			89-72-5
	RTECS No.
			SJ8920000
	DOT ID & Guide

FormulaCH3CH2CH(CH3)C6H4OH
	Conversion
			1 ppm = 6.14 mg/m3
	IDLH
			N.D.See: IDLH INDEX

Exposure Limits
			NIOSH RELTWA 5 ppm (30 mg/m3) [skin]
					OSHA PEL none See Appendix G
	Measurement Methods
			None available 
					
					See: NMAM or OSHA Methods
										
Physical Description
			Colorless liquid or solid (below 61°F).													
										
Molecular Weight150.2	
	Boiling Point227°F
	Freezing Point61°F
	SolubilityInsoluble
	Vapor PressureLow
	Ionization Potential?											
Specific Gravity0.89	
	Flash Point225°F
	Upper Explosive Limit?
	Lower Explosive Limit?
Class IIB Combustible Liquid Combustible Solid
Incompatibilities & Reactivities
			None reported
Exposure Routes
			inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
			irritation eyes, skin, respiratory system; skin burns
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:**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: 1472

			
							

			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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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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