| Product Identification | Back to Contents | 【Product Name】
2,5-Diketopyrrolidine | 【Synonyms】
2,5-Diketopyrrolidine
2,5-Pyrrolidinedione
2,5-Pyrrolidinone
3,4-Dihydropyrrolidinone
Butanimide
Pyrrolidine-2,5-dione | 【CAS】
123-56-8 | 【Formula】
C4H5NO2 | 【Molecular Weight】
99.09 | 【EINECS】
204-635-6 | 【RTECS】
WN2200000 | 【RTECS Class】
Drug | 【Merck】
12,9040 | 【Beilstein/Gmelin】
108440 | 【Beilstein Reference】
5-21-09-00438 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Off-white powder. Faint odor of sweat. | 【Solubility in water】
Very soluble | 【Melting Point】
121 - 124 | 【Boiling Point】
285 | 【Vapor Pressure】
0.002 (25 C) | 【Density】
1.418 g/cm3 | 【pKa/pKb】
9.62 | 【Partition Coefficient】
-.43 | 【Heat Of Vaporization】
52.7 | 【Usage】
Used in a variety of organic synthesis, as well as in some industrial silver plating processes. |
| First Aid Measures | Back to Contents | 【Ingestion】
Never give anything by mouth to an unconscious person. Get medical aid. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. | 【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. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid. |
| 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 | 【Inhalation】
May cause respiratory tract irritation. May cause liver and kidney damage. Inhalation of dust may cause respiratory tract irritation. | 【Skin】
May cause skin irritation. | 【Eyes】
May cause eye irritation. | 【Ingestion】
May cause irritation of the digestive tract. May cause liver and kidney damage. | 【EC Safety Phrase】
S 22 24/25 |
| 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】
A respiratory protection program that meets OSHA's 29 CFR 1910.134 and ANSI Z88.2 requirements or European Standard EN 149 must be followed whenever workplace conditions warrant a respirator's use. | 【Exposure Effects】
May cause liver and kidney damage. | 【Poison Class】
3 |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
201 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Extinguishing media: Use agent most appropriate to extinguish fire. In case of fire use water spray, dry chemical, carbon dioxide, or appropriate foam. |
| Accidental Release Measures | Back to Contents | 【Small spills/leaks】
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal. Avoid generating dusty conditions. Provide ventilation. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
3 | 【Incompatibilities】
Oxidizing agents. | 【Stability】
Stable under normal temperatures and pressures. | 【Decomposition】
Nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen. |
|
| Company Name: |
Nanjing Suruchem CO.，LTD |
| Tel: |
025-52406782 18251847779 |
| Fax: |
025-52412030 |
| WebSite: |
http:///www.suruchem.com |
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
|