Molecular Structure of Methyl triphenyl phosphonium chloride (1031-15-8):

EINECS: 418-400-2
Systematic Name: Methyl-triphenyl-phosphonium chloride 
Molecular Formula: C₁₉H₁₈ClP
Molecular Weight: 312.773
SMILES: [Cl-].c1(ccccc1)[P+](c2ccccc2)(c3ccccc3)C
InChI: InChI=1/C19H18P.ClH/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1
InChIKey: QRPRIOOKPZSVFN-REWHXWOFAR
Freely Rotating Bonds: 3
Melting Point: 221°C (dec.)

Safety Information of Methyl triphenyl phosphonium chloride (1031-15-8):
Hazard Codes: Xn ,N
Risk Statements: 21/22-38-41-51/53
21/22: Harmful in contact with skin and if swallowed
38: Irritating to the skin
41: Risk of serious damage to eyes 
51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Statements: 22-26-36/37/39-61
22: Do not breathe dust
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
61: Avoid release to the environment. Refer to special instructions safety data sheet
RIDADR: UN 3077

  Methyl triphenyl phosphonium chloride (1031-15-8) is also called for Methyl(triphenyl)phosphoniumchlorid ; Phosphonium, methyltriphenyl-, chloride (1:1) ; Methyl(triphenyl)phosphonium chloride ; Methyltriphenylphosphonium chloride .