Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane

Basic Information

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CAS Number

85877-79-8

Molecular Formula

C9H13F9O3Si

Molecular Weight

368.27 g/mol

Chemical Classification

Fine Chemicals Specialty Chemicals UV Stabilizers

Basic Physical Properties

Boiling Point

43°C/6mmHg

Density

1.335 g/cm3

Flash Point

63.9±27.3 ºC,

Solubility

Insuluble (1.2E-3 g/L) (25 ºC),

Refractive Index

1.338 (589.3 nm 20 ºC)

Vapor Pressure

1.1±0.3 mmHg at 25°C

SMILES

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FC(F)(F)C(F)(F)C(F)(F)C(F)(F)CC[Si](OC)(OC)OC

InChI

InChI=1S/C9H13F9O3Si/c1-19-22(20-2,21-3)5-4-6(10,11)7(12,13)8(14,15)9(16,17)18/h4-5H2,1-3H3

InChIKey

IJROHELDTBDTPH-UHFFFAOYSA-N

LogP

3.722800000000002

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

360

Safety Information

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Hazard Statement

H227 Combustible liquid
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

Synonyms & References

English

Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane
Trimethoxy(1H,1H,2H,2H-nonafluorohexyl)silane
NONAFLUOROHEXYLTRIMETHOXYSILANE
Silane, trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)-
1H,1H,2H,2H-Nonafluorohexyltrimethoxysilane
Trimethoxy(1H,1H,2H,2H-perfluorohexyl)silane
3,3,4,4,5,5,6,6,6-Nonafluorohexyltrimethoxysilane
Dow Corning B 3958
Nonafluoro-1,1,2,2-tetrahydrohexyltrimethoxysilane
Nonafluorobutylethyltrimethoxysilane
((Perfluorobutyl)ethyl)trimethoxysilane
Nonafluorotrimethoxysilane
IJROHELDTBDTPH-UHFFFAOYSA-N
ST24050273
1H,1H,2H,2H-Nonafluorohexyl Trimethoxysilane
Trimethoxy

MDL Number

MFCD08275518

FAQ

What are the physical and chemical properties of Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8)?

Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8) is a colorless, transparent liquid. It has a high molecular weight (around 550 g/mol) and low solubility in water but is soluble in organic solvents. It exhibits low reactivity under normal conditions but can undergo hydrolysis in the presence of moisture. This compound is known for its excellent fluorine content, which enhances its stability and non-reactivity.

How is Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8) typically synthesized?

Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8) is synthesized via the reaction of 3,3,4,4,5,5,6,6,6-nonafluorohexyl chloride with trimethoxy silane. The reaction is catalyzed by a Lewis acid such as boron trifluoride or aluminum chloride. The process involves careful control of reaction conditions to achieve high yield and selectivity.

What industries use Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8)?

Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8) is primarily used in the pharmaceutical industry for drug delivery, in the polymer industry for surface modification, in sensor technology for improved sensitivity, and in semiconductor manufacturing for passivation and etching processes. Its unique properties make it invaluable in these high-tech fields.

What precautions should be taken when handling Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8)?

When handling Trimethoxy(3,3,4,4,5,5,6,6,6-nonafluorohexyl)silane (CAS: 85877-79-8), it is essential to ensure proper ventilation and use a fume hood. Personal protective equipment (PPE) such as gloves, protective goggles, and lab coats should be worn. Spills should be handled with suitable absorbents, and the area should be cleaned thoroughly. Always refer to the Safety Data Sheet (SDS) for detailed handling and emergency procedures.