Dimethoxy(methyl)octadecylsilane

Basic Information

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CAS Number

70851-50-2

Molecular Formula

C21H46O2Si

Molecular Weight

358.68 g/mol

Chemical Classification

Polymers and Plastics Thermoplastics Polyolefins

Basic Physical Properties

Melting Point

18°C

Boiling Point

190°C 3mm

Density

0.86

Flash Point

115 ºC

SMILES

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CCCCCCCCCCCCCCCCCC[Si](C)(OC)OC

InChI

InChI=1S/C21H46O2Si/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-24(4,22-2)23-3/h5-21H2,1-4H3

InChIKey

UBCPEZPOCJYHPM-UHFFFAOYSA-N

LogP

7.612700000000008

Topological Polar Surface Area

18.46 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

242

Synonyms & References

English

DIMETHOXYMETHYL-N-OCTADECYLSILANE
DTXSID20991128
Dimethoxy-methyl-octadecylsilane (Mixed isomers)
octadecylmethyldimethoxysilane
dimethoxy(methyl)octadecylsilane
EINECS 274-936-5
Dimethoxy-methyl-octadecylsilane
Methyloctadecyldimethoxysilane
Dimethoxymethylctadecylsilane
n-octadecylmethyldimethoxysilane
FS-5522
Ctadecylmethyldimethoxysilane
Dimethoxy-methyl-octadecylsilane, produced by Wacker Chemie AG, Burghausen, Germany, >95.0% n- and iso-isomer basis (GC)
70851-50-2
Dimethoxy(Methyl)(Ctadecyl)Silane
Silane, dimethoxymethyloctadecyl-
SCHEMBL143380
AKOS016008558
MFCD01631675
n-Octadecamethyldimethoxysilane
Dimethoxymethyloctadecylsilane
N-Ctadecylmethyldimethoxysilane
Dimethoxy(methyl)(octadecyl)silane
Octadecylmethyldimethoxysilane
Dimethoxy-Methyl-Octadecylsilane
n-OCTADECYLMETHYLDIMETHOXYSILANE
Methyl-octadecyl-dimethoxysilane
Octadecyl-methyl-dimethoxysilane
Silane-ODM-dimethoxy

MDL Number

MFCD01631675

FAQ

What regulatory guidelines apply to Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2)?

Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2) is subject to various regulatory guidelines. Under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), it is classified as a skin sensitiser and requires appropriate hazard communication. Additionally, it falls under the European Chemicals Agency's (ECHA) REACH regulations in the European Union, which require registration and reporting. In the United States, the Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may have specific requirements related to its handling, storage, and use in products.

Are there alternatives to Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2) in synthesis?

Several alternatives to Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2) exist in synthesis. Common substitutes include other silanes with different alkyl groups, such as dimethoxymethylphenylsilane or trimethoxysilylpropylmethacrylate. These alternatives may offer similar functionalities but with different reactivity and solubility characteristics. It's important to consider the specific application and reaction conditions when choosing an alternative.

What is the market or research trend for Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2)?

The market for Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2) is growing due to its wide range of applications in coatings, adhesives, and surface treatments. Research trends are focused on exploring its use in nanotechnology and as a modifier in polymer science. The increasing demand in the automotive and construction industries is driving market growth. However, ongoing research is also addressing the environmental impact and safety concerns associated with its use.

How should waste containing Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2) be handled?

Waste containing Dimethoxy(methyl)octadecylsilane (CAS: 70851-50-2) should be collected in appropriate containers and labeled with the correct hazardous waste symbols. The waste should be stored in a cool, well-ventilated area away from sources of ignition. For disposal, it is recommended to contact a professional waste disposal service that can handle hazardous chemicals. Incineration may be a suitable method under controlled conditions, but it is essential to comply with local environmental regulations. Always ensure to follow the guidelines provided by regulatory bodies such as ECHA and the EPA to minimize environmental impact.