This chemical is called Arsine, triphenyl-, and its IUPAC name is triphenylarsane. With the molecular formula of C₁₈H₁₅As, its product categories are As (Arsenic) Compounds; Classes of Metal Compounds; Semimetal Compounds. The CAS registry number of this chemical is 603-32-7. Additionally, this chemical should be sealed in the cool and dry place. It'd used for organic synthesis.

Other characteristics of the Arsine, triphenyl- can be summarised as followings: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 3; (4)Flash Point: 174.633 °C; (5)Enthalpy of Vaporization: 59.592 kJ/mol; (6)Boiling Point: 373.049 °C at 760 mmHg; (7)Vapour Pressure: 0 mmHg at 25°C.

Uses of this chemical: The Arsine, triphenyl- could react with bromoacetonitrile, and obtain the cyanomethyltriphenylarsonium bromide. This reaction needs the solvent of nitromethane.

When you are using this chemical, please be cautious about it as the following: This chemical is toxic by inhalation and if swallowed. When using, do not eat, drink or smoke. After contact with skin, wash immediately with plenty of soap-suds. It's very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Avoid releasing it to the environment. Refer to special instructions / safety data sheets. Additionally, this material and its container must be disposed of as hazardous waste. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).

You can still convert the following datas into molecular structure: 
1.SMILES: c1ccc(cc1)[As](c2ccccc2)c3ccccc3
2.InChI: InChI=1/C18H15As/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H
3.InChIKey: BPLUKJNHPBNVQL-UHFFFAOYAO

The toxicity data is as follows: