1,2-Diphenylbenzene

Basic Information

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CAS Number

84-15-1

Molecular Formula

C18H14

Molecular Weight

230.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

56.0 to 59.0 deg-C

Boiling Point

332°C

Density

1.1

Water Solubility

Insoluble in water. Solubility in toluene is almost transparent. Sparingly soluble in lower alcohols and glycols; very soluble in common aromatic solvents.

Solubility

1.24mg/l

Refractive Index

1.5500 (estimate)

Vapor Pressure

0.0±0.3 mmHg at 25°C

SMILES

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C1=CC=C(C=C1)C2=CC=CC=C2C3=CC=CC=C3

InChI

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

InChIKey

OIAQMFOKAXHPNH-UHFFFAOYSA-N

LogP

5.0206000000000035

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

206

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

H400

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Hazard Class

Class 9 Class 9

Synonyms & References

English

o-Triphenyl
EPA Pesticide Chemical Code 017802
84-15-1
ortho-terphenyl
CAS-84-15-1
OIAQMFOKAXHPNH-UHFFFAOYSA-
W5675R7KVW
61788-33-8
2-Phenylbiphenyl
1,1'-Biphenyl, 2-phenyl-
NSC 6809
T0019
o-Terphenyl, analytical standard
C18H14
1,2-Terphenyl
EINECS 262-968-2
o-Terphenyl 10000 microg/mL in Dichloromethane
D92285
1,1:2,1-Terphenyl
DTXSID1049697
o-DIPHENYLBENZENE
UNII-W5675R7KVW
DTXCID8029656
AS-17246
NSC6809
o-Terphenyl, 99%
LS-148783
W-109195
AMY18098
M-ANISIDINEHYDROCHLORIDE
Tox21_303755

MDL Number

MFCD00003055

Customs Code

2902909090

FAQ

What are the physical and chemical properties of 1,2-Diphenylbenzene (CAS: 84-15-1)?

1,2-Diphenylbenzene (CAS: 84-15-1) has a crystalline form and a molecular weight of 232.27 g/mol. It is poorly soluble in water but soluble in organic solvents. It is moderately reactive towards electrophiles and can undergo substitution reactions. This compound can also form complexes with metal ions.

How is 1,2-Diphenylbenzene (CAS: 84-15-1) typically synthesized?

1,2-Diphenylbenzene (CAS: 84-15-1) is typically synthesized via Friedel-Crafts alkylation of toluene using benzene as the alkylating agent. This process proceeds in the presence of a Lewis acid catalyst, such as aluminum chloride, with a yield of around 75%. The reaction is highly selective and produces high purity product.

What industries use 1,2-Diphenylbenzene (CAS: 84-15-1)?

1,2-Diphenylbenzene (CAS: 84-15-1) is used in various industries, including pharmaceuticals, where it serves as a precursor for certain drugs. It is also used in the production of polymers, sensors, and semiconductors due to its aromatic nature and stability.

What precautions should be taken when handling 1,2-Diphenylbenzene (CAS: 84-15-1)?

When handling 1,2-Diphenylbenzene (CAS: 84-15-1), it is important to wear appropriate personal protective equipment (PPE), including gloves and goggles. This compound should be stored in a cool, well-ventilated area away from heat sources. In case of a spill, use appropriate containment and disposal methods as outlined in the safety data sheet (SDS). Fume hoods should be used during handling to minimize exposure.