| Product Identification | Back to Contents | 【Product Name】
2,5-Diaminopyridine | 【Synonyms】
2,5-Diaminopyridine
Pyridine-2,5-diamine | 【CAS】
4318-76-7 | 【Formula】
C5H7N3 | 【Molecular Weight】
109.15 | 【RTECS】
US7555000 | 【Beilstein/Gmelin】
108741 | 【Beilstein Reference】
5-22-11-00252 |
| Physical and Chemical Properties | Back to Contents | 【Solubility in water】
39 g/L (25 C) | 【Melting Point】
110.3 | 【Boiling Point】
329 | 【Vapor Pressure】
0.0002 (25 C) | 【Density】
1.251 g/cm3 (20 C) | 【pKa/pKb】
7.42 (pKb) | 【Partition Coefficient】
-.47 | 【Heat Of Vaporization】
57.15 kJ/mol |
| First Aid Measures | Back to Contents | 【Ingestion】
If swallowed, wash out mouth with water provided person is conscious. Call a physician. | 【Inhalation】
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen. | 【Skin】
In case of contact, immediately wash skin with soap and copious amounts of water. Remove contaminated clothing and shoes. Call a physician. | 【Eyes】
In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician. |
| Hazards Identification | Back to Contents | 【Ingestion】
May be harmful if ingested. | 【Inhalation】
May be harmful if inhaled. Material is irritating to mucous membranes and upper respiratory tract. | 【Skin】
Causes skin irritation. May be harmful if absorbed through the skin. | 【Eyes】
Causes irritation. | 【Hazards】
Emits toxic fumes under fire conditions. |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Compatible chemical-resistant gloves. Chemical safety goggles. Protective clothing. | 【Respirators】
Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Where risk assessment shows air-purifying respirators are appropriate use a dust mask type N95 (US) or type P1 (EN 143) respirator. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
179 | 【Fire Fighting】
Extinguish with water spray, carbon dioxide, dry chemical powder or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes. |
|
| 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: |
Capot Chemical Co., Ltd |
| Tel: |
+86 (0) 571 85 58 67 18 |
| Fax: |
0086-571-85864795 |
| WebSite: |
www.capotchem.com |
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