Molecule structure of m-Phenetidine antimonyl tartrate (CAS NO.63957-36-8):

IUPAC Name of m-Phenetidine antimonyl tartrate (CAS NO.63957-36-8): Antimony(3+); 2,3-dioxidobutanedioate; 3-ethoxyaniline; hydron 
Molecular Weight: 812.00412 g/mol
Molecular Formula: C₂₄H₂₈N₂O₁₄Sb₂ 
Boiling Point: 251.1 °C at 760 mmHg
Flash Point: 114.8 °C
Enthalpy of Vaporization: 48.84 kJ/mol
Vapour Pressure: 0.0209 mmHg at 25 °C
H-Bond Donor: 2
H-Bond Acceptor: 16
Rotatable Bond Count: 6
Exact Mass: 811.962087
MonoIsotopic Mass: 809.96169
Topological Polar Surface Area: 323
Heavy Atom Count: 42
Complexity: 218
Canonical SMILES: [H+].[H+].CCOC1=CC=CC(=C1)N.CCOC1=CC=CC(=C1)N.C(C(C(=O)[O-])[O-])(C(=O)[O-])[O-].C(C(C(=O)[O-])[O-])(C(=O)[O-])[O-].[Sb+3].[Sb+3]
InChI: InChI=1S/2C8H11NO.2C4H4O6.2Sb/c2*1-2-10-8-5-3-4-7(9)6-8;2*5-1(3(7)8)2(6)4(9)10;;/h2*3-6H,2,9H2,1H3;2*1-2H,(H,7,8)(H,9,10);;/q;;2*-2;2*+3/p-2
InChIKey of m-Phenetidine antimonyl tartrate (CAS NO.63957-36-8): KYUZNWPJXLTXBC-UHFFFAOYSA-L

Antimony and its compounds are on The Community Right-To-Know List.

Poison by intraperitoneal route. When heated to decomposition it emits toxic fumes of Sb. See also ANTIMONY COMPOUNDS.

OSHA PEL: TWA 0.5 mg(Sb)/m³
ACGIH TLV: TWA 0.5 mg(Sb)/m³
NIOSH REL: (Antimony): TWA 0.5 mg(Sb)/m³