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HomeProduct name listTriphenylantimony

Triphenylantimony

Synonym(s):Antimony(III)triphenyl;Triphenylantimony;Triphenylstibine;Triphenylstibine, Antimony triphenyl

  • CAS NO.:603-36-1
  • Empirical Formula: C18H15Sb
  • Molecular Weight: 353.07
  • MDL number: MFCD00003000
  • EINECS: 210-037-6
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-12-18 14:15:30
Triphenylantimony Structural

What is Triphenylantimony?

Chemical properties

off-white powder

The Uses of Triphenylantimony

Stibonium salts, cocatalyst in converting trienes to aromatics and hydroaromatics, react with nitricsulfuric acid to give trinitro derivatives, polymerization inhibitor, lubricating-oil additive.

General Description

Atomic number of base material: 51 Antimony

Safety Profile

Poison by ingestion and intraperitoneal routes. Flammable when exposed to heat or flame. Can react vigorously with oxidizing materials. To fight fire, use water, foam, mist. When heated to decomposition it emits toxic fumes of Sb. See also ANTIMONY COMPOUNDS.

Purification Methods

Recrystallise Ph3Sb from acetonitrile [Hayes et al. J Am Chem Soc 107 1346 1985]. [Beilstein 16 H 891, 16 IV 1198.]

Properties of Triphenylantimony

Melting point: 52-54 °C(lit.)
Boiling point: 377 °C(lit.)
Density  1,434 g/cm3
refractive index  1.6948
Flash point: >230 °F
storage temp.  Store below +30°C.
solubility  <0.001g/l
form  crystal
Specific Gravity 1.4343
color  off-white
Water Solubility  INSOLUBLE
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN  3608108
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 603-36-1(CAS DataBase Reference)
NIST Chemistry Reference Stibine, triphenyl-(603-36-1)
EPA Substance Registry System Stibine, triphenyl- (603-36-1)

Safety information for Triphenylantimony

Signal word Danger
Pictogram(s)
ghs
Skull and Crossbones
Acute Toxicity
GHS06
ghs
Environment
GHS09
GHS Hazard Statements H301:Acute toxicity,oral
H332:Acute toxicity,inhalation
H411:Hazardous to the aquatic environment, long-term hazard
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P270:Do not eat, drink or smoke when using this product.
P273:Avoid release to the environment.
P301+P310:IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Computed Descriptors for Triphenylantimony

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