Molecule structure of Trimethyl(phenylethynyl)tin (CAS NO.1199-95-7):

Molecular Formula: C₁₁H₁₄Sn
Molecular Weight: 264.94 g/mol
CAS Registry Number 1199-95-7 
Melting Point: 62-67 °C
Flash Point: 105.9 °C
Enthalpy of Vaporization: 46.65 kJ/mol
Boiling Point: 249 °C at 760 mmHg
Vapour Pressure: 0.0372 mmHg at 25 °C 
InChI: InChI=1/C8H5.3CH3.Sn/c1-2-8-6-4-3-5-7-8;;;;/h3-7H;3*1H3;/rC11H14Sn/c1-12(2,3)10-9-11-7-5-4-6-8-11/h4-8H,1-3H3
InChIKey: QYYZHXHYNLXWAW-PGBHZABEAT
Std. InChI: InChI=1S/C8H5.3CH3.Sn/c1-2-8-6-4-3-5-7-8;;;;/h3-7H;3*1H3; 
Std. InChIKey: QYYZHXHYNLXWAW-UHFFFAOYSA-N 
Product Categories: OrganotinsVapor Deposition Precursors; Organometallic Reagents; Organotin; Precursors by Metal; Tin

Hazard Codes: T+, N
Risk Statements: 26/27/28-50/53 
R26/27/28:Very toxic by inhalation, in contact with skin and if swallowed. 
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 26-27-28-45-60-61 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S27:Take off immediately all contaminated clothing. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 3146 6.1/PG 3
WGK Germany: 2

 Trimethyl(phenylethynyl)tin (CAS NO.1199-95-7) is also named as Stannane, trimethyl(2-phenylethynyl)- ; Trimethyl(phenylethynyl)stannane . Trimethyl(phenylethynyl)tin (CAS NO.1199-95-7) is white to light beige crystalline powder.