dioxosilane; oxo-oxoalumanyloxy-alumane

Basic Information

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CAS Number

1318-74-7

Molecular Formula

Al2O5Si

Molecular Weight

162.05 g/mol

EINECS

215-286-4

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

560-600 °C (decomp)

Density

2.596 g/cm3

SMILES

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O=[Al]O[Al]=O.O=[Si]=O

InChI

InChI=1S/2Al.O2Si.3O/c;;1-3-2;;;

InChIKey

HNPSIPDUKPIQMN-UHFFFAOYSA-N

LogP

-1.6860000000000002

Topological Polar Surface Area

77.51 Å²

Hydrogen Bond Donor/Acceptor

0 / 5

Complexity

71.2

Synonyms & References

English

Dialuminum disilicon pentaoxide tetrahydroxide
KAOLINITE, NATURAL
AluminiumsilicateQP
Kaolinite (Al2(OH)4(Si2O5))
C. I. Pigment White 19 (77004)
Colloidal Kaolin - USP BC 2747
KAOLINITE
Kaopaque 10

MDL Number

MFCD00077645

EC Number

215-286-4

FAQ

What are the physical and chemical properties of dioxosilane (CAS: 1318-74-7)?

Dioxosilane (CAS: 1318-74-7) is a crystalline solid with a high molecular weight. It has poor solubility in water but is soluble in organic solvents. Chemically, it is highly reactive, particularly towards moisture and oxygen, making it important in various synthetic applications.

How is dioxosilane (CAS: 1318-74-7) typically synthesized?

Dioxosilane (CAS: 1318-74-7) is synthesized via the reaction of silicon dioxide with a metal alkoxide in the presence of a suitable catalyst. The process yields a high purity product with good selectivity and yield, making it a valuable intermediate in organic synthesis.

What industries use dioxosilane (CAS: 1318-74-7)?

Dioxosilane (CAS: 1318-74-7) is used in the pharmaceutical industry for the synthesis of various compounds, in polymer chemistry for modifying polymer properties, in sensor technology for detecting gases, and in semiconductor manufacturing for etching processes.

What precautions should be taken when handling dioxosilane (CAS: 1318-74-7)?

When handling dioxosilane (CAS: 1318-74-7), always wear appropriate personal protective equipment (PPE) including gloves, goggles, and a lab coat. Work in a fume hood to avoid inhalation risks. Ensure proper ventilation and have a spill kit available. Refer to the Safety Data Sheet (SDS) for detailed safety information.