| Product Identification | Back to Contents | 【Product Name】
2,5-Pyrroledione | 【Synonyms】
1H-Pyrrole-2,5-dione
3-Pyrroline-2,5-dione
Maleic imide
Pyrrole-2,5-dione | 【CAS】
541-59-3 | 【Formula】
C4H3NO2 | 【Molecular Weight】
97.07 | 【EINECS】
208-787-4 | 【RTECS】
ON4800000 | 【RTECS Class】
Reproductive Effector | 【Beilstein/Gmelin】
106910 | 【Beilstein Reference】
5-21-10-00003 | 【EC Class】
corrosive |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
White solid. | 【Solubility in water】
Very soluble | 【Melting Point】
90 - 93 | 【Boiling Point】
102 - 105 (55 torr) | 【Density】
1.2493 g/cm3 (106 C) | 【pKa/pKb】
8.52 (pKa) | 【Usage】
Used as flexible linking molecules to reinforce rubber. | 【Refractive Index】
1.48775 (110.7 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with water. | 【Inhalation】
Remove from exposure to fresh air immediately. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Store in a tightly closed container. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with skin and eyes. Avoid ingestion and inhalation. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Ingestion】
May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated. | 【Inhalation】
Causes respiratory tract irritation. | 【Skin】
Causes skin irritation. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material. | 【Eyes】
Causes eye irritation. Lachrymator. Lachrymator. | 【Hazards】
Contact with metals may evolve flammable hydrogen gas. | 【EC Risk Phrase】
R 25 34 | 【EC Safety Phrase】
S 26 28 36/37/39 45 | 【UN (DOT)】
2811 |
| 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 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. |
| Fire Fighting Measures | Back to Contents | 【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 spray, dry chemical, carbon dioxide, or chemical foam. | 【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】
Has not been fully evaluated. | 【Incompatibilities】
Strong oxidizing agents, strong acids, strong bases, strong reducing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide. | 【Combustion Products】
Fire may produce irritating, corrosive and/or toxic gases. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
010-82848833 400-666-7788 |
| Fax: |
86-10-82849933 |
| WebSite: |
http://www.jkchemical.com |
|