| Product Identification | Back to Contents | 【Product Name】
1,4-Diazabicyclo[2.2.2]octane | 【Synonyms】
1,4-Diazabicyclo[2.2.2]octane
Dabco
Quinuclidine | 【CAS】
280-57-9 | 【Formula】
C6H12N2 | 【Molecular Weight】
112.18 | 【EINECS】
205-999-9 | 【RTECS】
HM0354200 | 【RTECS Class】
Primary Irritant | 【Merck】
12,9801 | 【Beilstein/Gmelin】
103618 | 【Beilstein Reference】
5-23-03-00487 | 【EC Class】
harmful, irritant, dangerous for the environment |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White crystals with a sharp, ammonia-like odor. Sublimes readily at room temperature, hygroscopic. | 【Solubility in water】
460 g/L | 【Boiling Point】
174 | 【Vapor Pressure】
1.2 (25 C) | 【Density】
1.14 g/cm3 (20 C) | 【pKa/pKb】
5.30 (pKb) | 【Partition Coefficient】
-.85 | 【Heat Of Vaporization】
41.0 kJ/mol | 【Usage】
Catalyst in making urethane foams. | 【Saturation Concentration】
600 ppm at 20 C |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid. | 【Skin】
Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | 【Handling】
Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Ingestion】
The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed. | 【Inhalation】
May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. Inhalation of dust may cause respiratory tract irritation. | 【Skin】
Causes severe skin irritation and possible burns. | 【Eyes】
Causes severe eye irritation and possible burns. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【EC Risk Phrase】
R 22 34 | 【EC Safety Phrase】
S 26 36/37/39 45 | 【UN (DOT)】
3263 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure. | 【Respirators】
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary. | 【Poison Class】
3 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
62.2 | 【Autoignition】
350 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. | 【Upper exp. limit】
9.2 | 【Lower exp. limit】
1.2 | 【Fire Potential】
Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents, strong acids. Forms an explosive complex with hydrogen peroxide. Mixtures with carbon auto-ignite at 230C. Very exothermic reaction with cellulose nitrate. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide, nitrogen. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
|