| Product Identification | Back to Contents | 【Product Name】
1,2,3-1H-Triazole | 【Synonyms】
1,2,3-Triazole
2H-1,2,3-Triazole
2H-Triazole
Osotriazole
Pyrrodiazole
Triazacyclopentadiene | 【CAS】
288-36-8 | 【Formula】
C2H3N3 | 【Molecular Weight】
69.06 | 【Beilstein/Gmelin】
104766 | 【Beilstein Reference】
4-26-00-00029 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Solid. | 【Solubility in water】
Very soluble | 【Melting Point】
23-25 | 【Boiling Point】
208 | 【Vapor Pressure】
0.4 (25 C) | 【Density】
1.192 g/cm3 | 【pKa/pKb】
9.00 (pKa) | 【Partition Coefficient】
.23 | 【Heat Of Vaporization】
42.1 kJ/mol | 【Usage】
Building block for more complex chemical compounds, such as pharmaceutical drugs like tazobactam. | 【Refractive Index】
1.4854 (25 C) |
| 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 | 【Ingestion】
May cause irritation of the digestive tract. May be harmful if swallowed. | 【Inhalation】
Causes respiratory tract irritation. May be harmful if inhaled. | 【Skin】
Causes skin irritation. May be harmful if absorbed through the skin. | 【Eyes】
Causes eye irritation. | 【EC Risk Phrase】
R 22 | 【EC Safety Phrase】
S 36/37 |
| 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】
107 | 【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, dry chemical, chemical foam, or alcohol-resistant foam. |
| Stability and Reactivity | Back to Contents | 【Stability】
No data. | 【Incompatibilities】
Strong oxidizing agents, acids, acetic anhydride, acid chlorides, carbon dioxide. | 【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 |
|