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OSHA IMIS Code Number: 0931
Chemical Abstracts Service (CAS) Registry Number: 121-69-7
NIOSH Registry of Toxic Effects of Chemical Substances (RTECS) Identification Number: BX4725000; 8212
Department of Transportation Regulation Number (49 CFR 172.101) and Guide: UN 2253 Poison
Chemical Description and Physical Properties:
straw- to brown-colored liquid with a characteristic amine-like odorIncompatibilities: Strong oxidizers, strong acids
OSHA Permissible Exposure Limit (PEL):
General Industry: 5 ppm, 25 mg/m3 (Skin)American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Value (TLV): 5 ppm, 25 mg/m3 TWA; 10 ppm, 50 mg/m3 STEL (Skin); Appendix A4 (Not Classifiable as a Human Carcinogen)
National Institute for Occupational Safety and Health (NIOSH) Recommended Exposure Limit (REL): 5 ppm TWA (Skin), 10 ppm STEL (Skin)
Potential Symptoms: Anoxia symptoms, cyanosis; weakness, dizziness, ataxia
Primary Laboratory Sampling/Analytical Method (SLC1):
Conditions: Column: 60m x 0.32 mm ID with 1 micron film RTX-5 Temperatures (deg C): 120 Oven, 200 Inj, 250 Detector