| Product Identification | Back to Contents | 【Product Name】
Malonylurea | 【Synonyms】
2,4,6(1H,3H,5H)-Pyrimidinetrione
2,4,6-Pyrimidinetriol
2,4,6-Trihydroxypyrimidine
6-Hydroxyuracil
Malonylurea | 【CAS】
67-52-7 | 【Formula】
C4H4N2O3 | 【Molecular Weight】
128.09 | 【EINECS】
200-658-0 | 【RTECS】
CP8000000 | 【RTECS Class】
Drug | 【Merck】
13,966 | 【Beilstein/Gmelin】
120502 | 【Beilstein Reference】
5-24-09-00078 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
odorless white to off-white solid | 【Solubility in water】
Very soluble | 【Melting Point】
250 - 252 | 【Boiling Point】
441 | 【pKa/pKb】
4.00 (pKa) | 【Partition Coefficient】
-1.36 | 【Usage】
Production of plastics, pharmaceuticals. |
| First Aid Measures | Back to Contents | 【Ingestion】
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. | 【Inhalation】
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists. | 【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 cool, dry place. Keep from contact with oxidizing materials. | 【Handling】
Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
| Hazards Identification | Back to Contents | 【Ingestion】
Ingestion of large amounts may cause gastrointestinal irritation. Expected to be a low ingestion hazard. | 【Inhalation】
May cause respiratory tract irritation. Low hazard for usual industrial handling. | 【Skin】
Dust may cause mechanical irritation. Low hazard for usual industrial handling. | 【Eyes】
Dust may cause mechanical irritation. | 【EC Risk Phrase】
R 36/37/38 | 【EC Safety Phrase】
S 26 36 |
| 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 minimize contact with skin. | 【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. This material in sufficient quantity and reduced particle size is capable of creating a dust explosion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam. |
| Stability and Reactivity | Back to Contents | 【Disposal Code】
4 | 【Stability】
Stable under normal shipping and handling conditions. However, may decompose if heated. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Nitrogen oxides, carbon monoxide, carbon dioxide. |
|
| 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 |
|