AMINOETHANOL COMPOUNDS I: METHOD 2007, Issue 2, dated 15 August 1994 - Page 5 of 5
[7]
Alamos, NM (1977) (presented at the 1977 American Industrial Hygiene Conference, May 1977, New Orleans, LA). NIOSH Research Report - Development and Validation of Methods for Sampling and Analysis of Workplace Toxic Substances, U.S. Department of Health and Human Services, Publ. (NIOSH) 80-133 (1980).
METHOD REVISED BY: Ardith A. Grote, NIOSH/DPSE.
TABLE 1. STRUCTURAL FORMULAS, MOLECULAR WEIGHTS, PERMISSIBLE EXPOSURE LIMITS AND PROPERTIES.
Compound
CAS RTECS
Formula
2-aminoethanol
141-43-5 KJ5775000
HOCH 2CH 2NH 2
2-dibutylaminoethanol
102-81-8 KK3850000
2-diethylaminoethanol
100-37-8 KK5075000
MW
mg/m 3 = 1 ppm @ NTP
OSHA NIOSH ACGIH (ppm)
BP (°C)
VP @ 20 °C
Density (g/mL @ 20 °C)
61.08
2.50
3 TWA 3 TWA; 6 STEL 3 TWA; 6 STEL
171
48 kPa (470 ppm)
1.0180
(C4H 9)2N(CH 2)2OH
173.30
7.09
no standard 2 TWA (skin) 2 TWA (skin)
228
not available
0.859
(C2H 5)2N(CH 2)2OH
117.19
4.79
10 TWA (skin) 10 TWA (skin) 10 TWA (skin)
163
130 kPa (1300 ppm)
0.8921
NIOSH Manual of Analytical Methods (NMAM), Fourth Edition, 8/15/94