Diphenyl sulfoxide

Basic Information

View in Editor

CAS Number

945-51-7

Molecular Formula

C12H10OS

Molecular Weight

202.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

69.0 to 72.0 deg-C

Boiling Point

198°C/10mmHg

Density

1.1833 (rough estimate)

Water Solubility

Soluble in water. Soluble in most organic solvents.

Flash Point

206-208℃/13mm

Refractive Index

1.6090 (estimate)

SMILES

View in Editor

C1=CC=C(C=C1)S(=O)C2=CC=CC=C2

InChI

InChI=1S/C12H10OS/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H

InChIKey

JJHHIJFTHRNPIK-UHFFFAOYSA-N

LogP

2.853300000000001

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

171

Safety Information

View Safety Information

GHS Hazard Pictograms

H302

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

Synonyms & References

English

Diphenyl sulfoxide
DIPHENYL SULPHOXIDE
PHENYL SULFOXIDE
PHENYL SULPHOXIDE
1,1’-sulfinylbis-benzen
1,1’-sulfinylbis-Benzene
Benzene, 1,1'-sulfinylbis-
Phenylsulfinylbenzene
Sulfoxide, diphenyl
DIPHENYL SULFOXIDE PESTANAL
thionylbenzene
sulfinyldibenzene
PhS(O)Ph
benzenesulfinylbenzene
Diphenylsulfoxide
1,1'-sulfinyldibenzene
(phenylsulfinyl)benzene
MLS002637932
NSC6779
JJHHIJFTHRNPIK-UHFFFAOYSA-N
NSC630195
Phenyl sulfoxide, 97%
4V290005U9
pheny sulfoxide
PubChem10855
2Ph-SO
Phenyl sulfoxi
1,1′-Sulfinylbis[benzene] (ACI)
Phenyl sulfoxide (6CI, 8CI)
(Benzenesulfinyl)benzene
NSC 630195

MDL Number

MFCD00002085

Customs Code

2812101000

FAQ

What is Diphenyl sulfoxide (CAS: 945-51-7)?

Diphenyl sulfoxide (CAS: 945-51-7) is an organosulfur compound with the chemical formula C13H10OS. It appears as a white crystalline solid, known for its stability and low solubility in water. Diphenyl sulfoxide is commonly used as an intermediate in chemical synthesis due to its versatile functional group properties.

What are the main uses of Diphenyl sulfoxide (CAS: 945-51-7)?

Diphenyl sulfoxide (CAS: 945-51-7) is primarily utilized in pharmaceuticals as a synthetic intermediate for drug development. It also finds applications in industrial processes, such as the production of dyes and pesticides, and in research for organic chemistry studies. Its use in food-related industries is limited, primarily due to regulatory considerations.

Is Diphenyl sulfoxide (CAS: 945-51-7) safe?

Diphenyl sulfoxide (CAS: 945-51-7) is generally considered safe when handled properly. It has low acute toxicity but may cause mild skin and eye irritation. Safety precautions include wearing protective gloves, goggles, and ensuring adequate ventilation. Compliance with OSHA and REACH standards is recommended for safe usage.

How should Diphenyl sulfoxide (CAS: 945-51-7) be stored?

Diphenyl sulfoxide (CAS: 945-51-7) should be stored in a sealed, airtight container in a cool (below 25°C), dry, and dark place to maintain stability. It is sensitive to moisture and light, so desiccants and UV protection are advised. Avoid exposure to air and store away from incompatible substances.