| Product Identification | Back to Contents | 【Product Name】
2,4'-Difluorobenzophenone | 【Synonyms】
(2-Fluorophenyl)-(4-fluorophenyl)methanone
Methanone, (2-fluorophenyl)(4-fluorophenyl)- | 【CAS】
342-25-6 | 【Formula】
C13H8F2O | 【Molecular Weight】
218.2 | 【EINECS】
206-441-7 | 【Beilstein/Gmelin】
3268520 | 【Beilstein Reference】
3-07-00-02070 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Clear light yellow, oily liquid. | 【Solubility in water】
Insoluble | 【Melting Point】
22-24 | 【Boiling Point】
308 | 【Vapor Pressure】
0.0007 (25 C) | 【Density】
1.24 g/cm3 | 【Partition Coefficient】
3.03 | 【Heat Of Vaporization】
54.9 kJ/mol | 【Refractive Index】
1.57 (20 C) |
| First Aid Measures | Back to Contents | 【Ingestion】
Do NOT induce vomiting. Allow the victim to rinse his mouth and then to drink 2-4 cupfuls of water, and seek medical advice. | 【Inhalation】
Remove from exposure to fresh air immediately. | 【Skin】
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. | 【Eyes】
If symptoms develop, immediately move individual away from exposure and into fresh air. Flush eyes gently with water for at least 15 minutes while holding eyelids apart; seek immediate medical attention. |
| Handling and Storage | Back to Contents | 【Storage】
Store in a cool, dry place. Keep container closed when not in use. | 【Handling】
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Chemical splash goggles in compliance with OSHA regulations are advised; however, OSHA regulations also permit other type safety glasses. Whre chemical resistant gloves. To prevent repeated or prolonged skin contact, wear impervious clothing and boots. | 【Respirators】
Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions. | 【Exposure Effects】
The toxicological properties of this material have not been investigated. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
127 | 【Fire Fighting】
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizing agents. | 【Decomposition】
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, hydrogen fluoride. |
|
| 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 |
| Company Name: |
TAIYUAN RHF CO.,LTD. |
| Tel: |
+86 351 7031519 |
| Fax: |
+86 351 7031519 |
| WebSite: |
www.rhfchem.com |
|