Bis(2-tolyl)phosphine
Phosphine, bis(2-methylphenyl)-
CAS: 29949-64-2
Molecular Formula: C14H15P
Bis(2-tolyl)phosphine - Names and Identifiers
Bis(2-tolyl)phosphine - Physico-chemical Properties
| Molecular Formula | C14H15P |
| Molar Mass | 214.24 |
| Melting Point | 42-46 °C |
| Boling Point | 316.0±35.0 °C(Predicted) |
| Flash Point | >110℃ |
| Appearance | solid |
| Color | colorless |
| Storage Condition | Room Temprature |
| Sensitive | air sensitive |
Bis(2-tolyl)phosphine - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
Bis(2-tolyl)phosphine - Introduction
Phosphine, bis(2-methylphenyl)-(phosphate, bis(2-methylphenyl)-) is an organophosphorus compound. Its chemical formula is C13H15P and its molecular weight is 200.24g/mol.
Phosphine, bis(2-methylphenyl)-is a colorless liquid or crystalline solid, soluble in organic solvents such as benzene and ether. It has a pungent odor. The compound will decompose in the air to produce toxic gases.
Phosphine, bis(2-methylphenyl)-has important uses in chemical synthesis and organic synthesis. It can be used as a precursor of ligand catalyst and participate in the synthesis reaction of various phosphorus compounds. In addition, it can also be used as an additive for corrosion inhibitors and antioxidants.
Preparation of Phosphine, bis(2-methylphenyl)-can be prepared by the reaction of diphenylphosphine with 2-toluene boronic acid. The reaction is usually carried out in an inert atmosphere, and the product can be isolated and purified by crystallization or washing.
Due to the toxicity and irritation of Phosphine, bis(2-methylphenyl), safe operating procedures need to be followed when using. It has an irritating effect on the eyes and skin and may have effects on the central nervous system. Appropriate personal protective equipment such as safety glasses, gloves and laboratory coats should be worn during handling. At the same time, it should be operated in a well-ventilated area and avoid inhaling the vapor of the substance. If inhaled or exposed, wash the affected area immediately and seek medical help.
Phosphine, bis(2-methylphenyl)-is a colorless liquid or crystalline solid, soluble in organic solvents such as benzene and ether. It has a pungent odor. The compound will decompose in the air to produce toxic gases.
Phosphine, bis(2-methylphenyl)-has important uses in chemical synthesis and organic synthesis. It can be used as a precursor of ligand catalyst and participate in the synthesis reaction of various phosphorus compounds. In addition, it can also be used as an additive for corrosion inhibitors and antioxidants.
Preparation of Phosphine, bis(2-methylphenyl)-can be prepared by the reaction of diphenylphosphine with 2-toluene boronic acid. The reaction is usually carried out in an inert atmosphere, and the product can be isolated and purified by crystallization or washing.
Due to the toxicity and irritation of Phosphine, bis(2-methylphenyl), safe operating procedures need to be followed when using. It has an irritating effect on the eyes and skin and may have effects on the central nervous system. Appropriate personal protective equipment such as safety glasses, gloves and laboratory coats should be worn during handling. At the same time, it should be operated in a well-ventilated area and avoid inhaling the vapor of the substance. If inhaled or exposed, wash the affected area immediately and seek medical help.
Last Update：2024-04-10 22:29:15
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CAS: 29949-64-2
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CAS: 29949-64-2
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
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