| Product Identification | Back to Contents | 【Product Name】
9H-Purine | 【Synonyms】
6H-Imidazo[4,5-d]pyrimidine
7H-Purine | 【CAS】
120-73-0 | 【Formula】
C5H4N4 | 【Molecular Weight】
120.11 | 【EINECS】
204-421-2 | 【RTECS】
UO7450000 | 【RTECS Class】
Tumorigen; Mutagen | 【Merck】
12,8129 | 【Beilstein/Gmelin】
3200 | 【Beilstein Reference】
4-26-00-01736 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Light yellow powder. | 【Solubility in water】
400 g/L | 【Boiling Point】
265 | 【Vapor Pressure】
0.01 (25 C) | 【Density】
1.22 g/cm3 | 【pKa/pKb】
11.21 (pKb) | 【Partition Coefficient】
-.71 | 【Heat Of Vaporization】
50.3 kJ/mol | 【Heat Of Combustion】
-2709 kJ/mol | 【Usage】
Significant component of may biomolecules. |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with 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. | 【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. Store in a tightly closed container. | 【Handling】
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. |
| Hazards Identification | Back to Contents | 【Inhalation】
May cause respiratory tract irritation. | 【Skin】
May cause skin irritation. | 【Eyes】
May cause eye irritation. | 【Ingestion】
The toxicological properties of this substance have not been fully investigated. |
| 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. | 【Exposure Effects】
The toxological properties of this substance have not been fully investigated. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
114 | 【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. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, oxides of nitrogen, 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: |
Energy Chemical |
| Tel: |
021-021-58432009 400-005-6266 |
| Fax: |
021-58436166 |
| WebSite: |
http://www.energy-chemical.com |
| Company Name: |
Maya High Purity Chemicals |
| Tel: |
+86 (573) 82222445 (0)18006601000 452520369 |
| Fax: |
+86 (573) 82222643 |
| WebSite: |
www.chemicalbook.com/ShowSupplierProductsList15221/0.htm |
|