Input interpretation
tetrahydrofuran | DOT numbers
Result
2056
NFPA label
NFPA label
NFPA health rating | 2 NFPA fire rating | 3 NFPA reactivity rating | 1
Safety properties
flash point | -17.22 °C autoignition point | 321 °C lower explosive limit | 2% (concentration in air) upper explosive limit | 11.8% (concentration in air)
DOT hazard class | 3 DOT numbers | 2056
Toxicity properties
odor | ether-like odor threshold | 2 ppm lethal dosage | 2816 mg/kg (oral dose for rats) short-term exposure limit | 735 mg/m^3 threshold limit value | 200 ppmv
probable lethal dose for man | 600 mL (milliliters) long-term exposure limit | 590 mg/m^3 (over 8 hours) RTECS classes | tumorigen | mutagen | reproductive effector | human data