p-Terphenyl | CAS No. 92-94-4

p-Terphenyl

Basic Information

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CAS Number

92-94-4

Molecular Formula

C18H14

Molecular Weight

230.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

212.0 to 216.0 deg-C

Boiling Point

389 °C

Density

1.23

Refractive Index

1.5500 (estimate)

SMILES

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C1=CC=C(C=C1)C2=CC=C(C=C2)C3=CC=CC=C3

InChI

InChI=1S/C18H14/c1-3-7-15(8-4-1)17-11-13-18(14-12-17)16-9-5-2-6-10-16/h1-14H

InChIKey

XJKSTNDFUHDPQJ-UHFFFAOYSA-N

LogP

5.0206000000000035

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

198

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

H400 Very toxic to aquatic life
Hazardous to the aquatic environment, acute hazard

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Synonyms & References

English

p-Terphenyl
1,4-Diphenylbenzene
1,1':4',1''-Terphenyl
4-Phenylbiphenyl
p-Terphenyl (purified by sublimation)
p-Terphenyl Solution
[1,1',4',1'']terphenyl
1,1',4',1''-tertphenyl
1,4-Dinitrobenzene
4-(2-methyl-2-propylsulfanyl)phenol
4-tert-butyl-thiophenol
para-t-butyl-thiophenol
para-terphenyl
Phenol,4-[(1,1-dimethylethyl)thio]
p-tert-butylthiophenol
tert-butyl 4-hydroxyphenyl sulfide
PTP
1,4-Diphenylbenzene (purified by sublimation)
PT
p-Terphenyl (8CI)
1,1′-Biphenyl, 4-phenyl-
4-Phenyl-1,1′-biphenyl
NSC 6810
p-Diphenylbenzene
p-Phenylene trimer
p-Triphenyl
PPP
Santowax P
T 3203
TP
TP (scintillator)

MDL Number

MFCD00003061

Customs Code

2902909090

FAQ

What is p-Terphenyl (CAS: 92-94-4)?

P-Terphenyl is an aromatic hydrocarbon with the chemical formula C18H14. It is a white crystalline solid known for its high melting point and low solubility in water. This compound is characterized by its stability and resistance to chemical degradation, making it useful in various specialized applications.

What are the main uses of p-Terphenyl (CAS: 92-94-4)?

P-Terphenyl is primarily used in the production of liquid crystals, as a stabilizer in organic compounds, and in the synthesis of pharmaceuticals and dyes. It also finds applications in research for its utility as a reference standard and in industrial processes for its thermal stability and inertness.

Is p-Terphenyl (CAS: 92-94-4) safe?

P-Terphenyl is generally considered safe when handled properly. However, it should be treated with caution as it may cause skin and eye irritation. Safety standards recommend using appropriate personal protective equipment (PPE) and ensuring good ventilation during handling to minimize exposure risks.

How should p-Terphenyl (CAS: 92-94-4) be stored?

P-Terphenyl should be stored in a cool, dry, and dark place, away from moisture and heat. It is best kept in a sealed container made of materials like glass or polyethylene to maintain stability and prevent contamination. Avoid exposure to air and light to preserve its chemical integrity.