September 2010
NIOSH Publication Number 2010-168c

2-N-Dibutylaminoethanol

Synonyms & Trade Names
Dibutylaminoethanol; 2-Dibutylaminoethanol; 2-Di-N-butylaminoethanol; 2-Di-N-butylaminoethyl alcohol; N,N-Dibutylethanolamine
CAS No.
102-81-8
RTECS No.
KK3850000
DOT ID & Guide
2873 153
Formula
(C4H9)2NCH2CH2OH
Conversion
1 ppm = 7.09 mg/m3
IDLH
N.D.
See: IDLH INDEX
Exposure Limits
NIOSH REL
: TWA 2 ppm (14 mg/m3) [skin]
OSHA PEL
†: none
Measurement Methods

NIOSH 2007
Physical Description
Colorless liquid with a faint, amine-like odor.
MW:
173.3
BP:
446°F
FRZ:
?
Sol:
0.4%
VP:
0.1 mmHg
IP:
?
Sp.Gr:
0.86
Fl.P:
195°F
UEL:
?
LEL:
?
Class IIIA Combustible Liquid: Fl.P. at or above 140°F and below 200°F.
Incompatibilities & Reactivities
Oxidizers
Exposure Routes
inhalation, skin absorption, ingestion, skin and/or eye contact
Symptoms
In animals: irritation eyes, skin, nose; dermatitis; skin, corneal necrosis; weight loss
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: 1418