Diphenylsilanediol

Basic Information

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CAS Number

947-42-2

Molecular Formula

C12H12O2Si

Molecular Weight

216.31 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Melting Point

138-142 ºC

Boiling Point

352.6°C at 760 mmHg

Density

0.87

Refractive Index

1.615

SMILES

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C1=CC=C(C=C1)[Si](C2=CC=CC=C2)(O)O

InChI

InChI=1S/C12H12O2Si/c13-15(14,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,13-14H

InChIKey

OLLFKUHHDPMQFR-UHFFFAOYSA-N

LogP

0.22760000000000008

Topological Polar Surface Area

40.46 Å²

Hydrogen Bond Donor/Acceptor

2 / 2

Complexity

174

Safety Information

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Hazard Statement

H303 May be harmful if swallowed
Acute toxicity, oral

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

Hazard Class

Class 4.1 Class 4.1

Stability

Stable. Combustible. Incompatible with strong oxidizing agents.

Sensitiveness

Air & Light Sensitive

Synonyms & References

English

Dihydroxydiphenylsilane
Diphenylsilanediolwhitepowder
Diphenyldihydroxysilane
Diphenylsilanediol
Difenyl-dihydroxysilan
Diphenylsilandiol
diphenylsilane
diphenyl-silanedio
Silanediol,diphenyl
Silanediol, diphenyl-
SILANE, DIHYDROXYDIPHENYL-
dihydroxy(diphenyl)silane
Silanediol, 1,1-diphenyl-
Difenyl-dihydroxysilan [Czech]
36X37P8NBB
OLLFKUHHDPMQFR-UHFFFAOYSA-N
diphenyldihydroxylsilicane
C12H12O2Si
diphenylsilandiole
diphenyl-silanediol
CD6150
Diphenylsilanediol, 95%
b
1,1-Diphenylsilanediol (ACI)
Silanediol, diphenyl- (8CI, 9CI)
D 6150
LS 4320
NSC 12561
PLF 23650
SID 4560.0
SiSiB PC 8228

MDL Number

MFCD00002101

Customs Code

2931900090

FAQ

What is Diphenylsilanediol (CAS: 947-42-2)?

Diphenylsilanediol is a chemical compound with the CAS number 947-42-2. Its chemical formula is C14H14O2Si. It is a colorless solid known for its unique structure combining phenyl groups with a silane backbone and two hydroxyl groups. Diphenylsilanediol exhibits moderate reactivity and is commonly used in specialized chemical applications due to its functional groups and molecular stability.

What are the main uses of Diphenylsilanediol (CAS: 947-42-2)?

Diphenylsilanediol is primarily used in pharmaceutical research as a precursor for drug synthesis. It also finds applications in the production of silicone-based materials and as a coupling agent in organic chemistry. The compound's hydroxyl groups make it valuable in creating functionalized silanes for various industrial and research purposes, including coatings and nanotechnology.

Is Diphenylsilanediol (CAS: 947-42-2) safe?

Diphenylsilanediol is generally considered safe when handled properly. However, it should be used with caution, as direct contact with skin or inhalation may cause irritation. Safety standards recommend wearing protective gloves and goggles, and working in a well-ventilated area. It is not classified as highly toxic, but proper handling is essential to ensure safety in laboratory and industrial settings.

How should Diphenylsilanediol (CAS: 947-42-2) be stored?

Diphenylsilanediol should be stored in a cool, dry place away from light. It is best kept in a sealed container to prevent moisture absorption and contamination. The recommended storage temperature is below 25°C, and it should be protected from humidity and direct sunlight to maintain its chemical stability and prolong shelf life.