| Product Identification | Back to Contents | 【Product Name】
2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl | 【Synonyms】
(+/-)-2,2-bis(Diphenylphosphino)-1,1-dinaphthyl
2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl | 【CAS】
98327-87-8 | 【Formula】
C44H32P2 | 【Molecular Weight】
622.69000000000005 | 【Merck】
12,10504 | 【Beilstein/Gmelin】
5321443 | 【Beilstein Reference】
6-16 |
| Physical and Chemical Properties | Back to Contents | 【Appearance】
Solid | 【Solubility in water】
Insoluble | 【Melting Point】
280 - 285 | 【Boiling Point】
724 | 【Vapor Pressure】
5.6E-20 (25 C) | 【Partition Coefficient】
13.38 | 【Heat Of Vaporization】
102.0 kJ/mol | 【Usage】
Chiral ligand for metal mediated asymmetric catalysis. |
| First Aid Measures | Back to Contents | 【Ingestion】
Get medical aid. Wash mouth out with water. | 【Inhalation】
Remove from exposure and move 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 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. |
| 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 36/37/38 | 【EC Safety Phrase】
S 26 37/39 |
| Exposure Controls/Personal Protection | Back to Contents | 【Personal Protection】
Wear appropriate protective gloves to prevent skin exposure. ear appropriate protective clothing to prevent skin exposure. Chemical safety goggles. | 【Respirators】
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced. |
| Fire Fighting Measures | Back to Contents | 【Flash Point】
419 | 【Fire Fighting】
Use water spray, dry chemical, carbon dioxide, or chemical foam. Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. |
| Stability and Reactivity | Back to Contents | 【Stability】
Stable under normal temperatures and pressures. | 【Incompatibilities】
Strong oxidizers, air. | 【Decomposition】
Carbon monoxide, oxides of phosphorus, carbon dioxide. |
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