September 2010
NIOSH Publication Number 2010-168c

o-sec-Butylphenol

Synonyms & Trade Names
2-sec-Butylphenol, 2-(1-Methylpropyl)phenol
CAS No.
89-72-5
RTECS No.
SJ8920000
DOT ID & Guide
Formula
CH3CH2CH(CH3)C6H4OH
Conversion
1 ppm = 6.14 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
: TWA 5 ppm (30 mg/m3) [skin]
OSHA PEL
†: none
Measurement Methods

None available
Physical Description
Colorless liquid or solid (below 61°F).
MW:
150.2
BP:
227°F
FRZ:
61°F
Sol:
Insoluble
VP:
Low
IP:
?
Sp.Gr:
0.89
Fl.P:
225°F
UEL:
?
LEL:
?
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   See ICSC CARD: 1472