- 3,4-Dihydro-2,2-dimethyl-2H-pyrrole 1-oxide
White solid at -20 C.
Used to study radicals formed by enzymatic acetaldehyde oxidation.
Registry Numbers and Inventories.
Melting point, °C
Boiling point, °C
Vapor pressure, mmHg
0.019 (25 C)
1.015 g/cm3 (25 C)
Solubility in water
1.4940 (25 C)
Heat of vaporization
Hazards and Protection.
Keep tightly closed. Store in deep freeze at -20. Protect from light and moisture. Packaged in nitrogen gas.
Wear respirator, chemical safety goggles, rubber boots and heavy rubber gloves.
Wear appropriate NIOSH/MSHA-approved respirator.
Absorb on sand or vermiculite, and place in a closed container for disposal.
Stable at normal temperratures and pressures.
Strong oxidizing agents.
Fumes of carbon monoxide, carbon dioxide and nitrogen oxides.
Extinguish using carbon dioxide, dry chemical powder, foam, water. Wear protective clothing, respirator, chemical safety goggles, rubber boots and heavy rubber gloves.
May produce irritating or poisonous gases.
May be harmful by inhalation, ingestion, or skin absorption. Causes eye and skin irritation. Material is irritating to mucous membranes and upper respiratory tract.
Wash out mouth with water. Call a physician. Wash contaminated clothing before reuse.
Remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Immediately wash skin with soap and copious amounts of water.
Immediately flush eyes with copious amounts of water for at least 15 minutes. Assure adequate flushing of the eyes by separating the eyelids with fingers.