| Product Identification | Back to Contents | 【Product Name】
1-Benzyl-1H-pyrrole-2,5-dione | 【Synonyms】
1-(Phenylmethyl)pyrrole-2,5-dione
1-Benzyl-1H-pyrrole-2,5-dione
1H-Pyrrole-2,5-dione, 1-(phenylmethyl)- | 【CAS】
1631-26-1 | 【Formula】
C11H9NO2 | 【Molecular Weight】
187.19 | 【EINECS】
216-631-1 | 【Beilstein/Gmelin】
135801 | 【Beilstein Reference】
4-21-00-04633 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Solid. | 【Solubility in water】
0.60 g/L (25 C) | 【Melting Point】
70-72 | 【Boiling Point】
339 | 【Vapor Pressure】
.000096 | 【Density】
1.296 g/cm3 (20 C) | 【pKa/pKb】
16.21 (pKb) | 【Partition Coefficient】
1.78 | 【Heat Of Vaporization】
58.21 kJ/mol |
| 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. 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. 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 cool, dry place. Store in a tightly closed container. Corrosives area. | 【Handling】
Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood. |
| Hazards Identification | Back to Contents | 【Ingestion】
Causes gastrointestinal tract burns. The toxicological properties of this substance have not been fully investigated. Depletes calcium levels in the body which if left untreated can lead to hypocalcemia and | 【Inhalation】
Causes chemical burns to the respiratory tract. The toxicological properties of this substance have not been fully investigated. Depletes calcium levels in the body which if left untreated can lead to hypocalcemia and death. | 【Skin】
Causes skin burns. Initial contact may be painless but will penetrate tissue causing severe necrosis and bone destruction. | 【Eyes】
Causes eye burns. | 【EC Risk Phrase】
R 34 | 【EC Safety Phrase】
S 26 36/37/39 45 | 【UN (DOT)】
1759 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
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. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
157 | 【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. |
|
| Company Name: |
J & K SCIENTIFIC LTD. |
| Tel: |
18210857532; 18210857532 |
| Fax: |
86-10-82849933 |
| WebSite: |
https://www.jkchemical.com |
| Company Name: |
Alfa Aesar |
| Tel: |
400-6106006 |
| Fax: |
021-67582001/03/05 |
| WebSite: |
http://chemicals.thermofisher.cn |
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