Triphenylstibine

Basic Information

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CAS Number

603-36-1

Molecular Formula

C18H15Sb

Molecular Weight

353.08 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

52.0 to 55.0 deg-C

Boiling Point

377 °C

Density

1,434 g/cm3

Solubility

<0.001g/l

Refractive Index

1.6948

SMILES

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C1=CC=C(C=C1)[Sb](C2=CC=CC=C2)C3=CC=CC=C3

InChI

InChI=1S/3C6H5.Sb/c3*1-2-4-6-5-3-1;/h3*1-5H;

InChIKey

HVYVMSPIJIWUNA-UHFFFAOYSA-N

LogP

2.2028

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

202

Safety Information

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GHS Hazard Pictograms

H302

H332

H411

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H332 Harmful if inhaled
Acute toxicity, inhalation

H411 Toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 6.1(b) Class 6.1(b)

Stability

Stable. Incompatible with strong oxidizing agents.

Synonyms & References

English

CAS-603-36-1
J-525128
Trifenylstibin
DTXSID4052269
MFCD00003000
Triphenyl-stibane
Triphenylantimony(III), 99%
TRIPHENYLSTIBINE
CCRIS 1300
UNII-G1X1263AMM
Triphenylantimony
EINECS 210-037-6
Trifenylstibin [Czech]
Triphenylantimony(III), purum, >=99.0% (HPLC)
AC-4364
FT-0696138
A832699
603-36-1
WLN: R-SB-R&R
Q2347337
BRN 3608108
G1X1263AMM
NS00080396
T0476
Antimony(III)triphenyl
D92350
AKOS005721049
NSC-2844
NSC2844
Triphenylantimony(III)
HVYVMSPIJIWUNA-UHFFFAOYSA-

MDL Number

MFCD00003000

Customs Code

29310095

FAQ

What are the physical and chemical properties of Triphenylstibine (CAS: 603-36-1)?

Triphenylstibine (CAS: 603-36-1) is a colorless, fuming liquid at room temperature. It has a molecular weight of approximately 230.31 g/mol. The compound is poorly soluble in water but soluble in organic solvents like ethanol and acetone. It is highly reactive, prone to decomposition upon exposure to air or moisture, and can form stibine gas. Due to its reactivity, it is typically stored in a sealed, dry container away from moisture and air.

How is Triphenylstibine (CAS: 603-36-1) typically synthesized?

Triphenylstibine (CAS: 603-36-1) is commonly synthesized via the reaction of triphenylphosphine and arsine in the presence of a base such as potassium hydroxide. The reaction is typically carried out in an inert atmosphere to prevent side reactions. The yield is usually high, and the product is purified by distillation under reduced pressure due to its low boiling point.

What industries use Triphenylstibine (CAS: 603-36-1)?

Triphenylstibine (CAS: 603-36-1) is used in various industries. It is employed as a precursor in the synthesis of organostibine compounds, which find applications in pharmaceuticals, where they are used as intermediates. It also plays a role in the preparation of organosulfur compounds, which are important in the polymer industry for their antioxidant properties. Additionally, it is used in semiconductor materials and gas sensors due to its unique reactivity.

What precautions should be taken when handling Triphenylstibine (CAS: 603-36-1)?

When handling Triphenylstibine (CAS: 603-36-1), it is essential to follow strict safety procedures. This compound should be handled in a fume hood to minimize exposure to its vapors. Use appropriate personal protective equipment (PPE) such as gloves, safety goggles, and a lab coat. Store the compound in a cool, dry place away from moisture and air. In case of a spill, neutralize the material using a suitable reagent and dispose of it according to local regulations. Always consult the Safety Data Sheet (SDS) for detailed guidelines.