Trimethoxy(propyl)silane

Basic Information

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CAS Number

1067-25-0

Molecular Formula

C6H16O3Si

Molecular Weight

164.28 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Hydrocarbons

Basic Physical Properties

Boiling Point

142 °C

Water Solubility

Reacts with water.

Refractive Index

n20/D 1.391(lit.)

Vapor Pressure

0.15 psi ( 20 °C)

SMILES

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CCC[Si](OC)(OC)OC

InChI

InChI=1S/C6H16O3Si/c1-5-6-10(7-2,8-3)9-4/h5-6H2,1-4H3

InChIKey

HQYALQRYBUJWDH-UHFFFAOYSA-N

LogP

1.2745

Topological Polar Surface Area

27.69 Å²

Hydrogen Bond Donor/Acceptor

0 / 3

Complexity

74.8

Safety Information

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GHS Hazard Pictograms

H226

H315

H319

H335

Hazard Statement

H226 Flammable liquid and vapor
Flammable liquids

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 3 Class 3

Stability

Stable, but reacts with moisture. Flammable. Incompatible with strong oxidizing agents, acids, alcohols, bases, water.

Sensitiveness

Moisture Sensitive

Synonyms & References

English

Z 6265
Propyltrimethoxysilane
DTXCID4022494
EINECS 213-926-7
SCHEMBL35169
1067-25-0
NCGC00254853-01
propyl-trimethoxy-silane
FS-3835
DYNASYLAN BSM
propyl-trimethoxysilane
AKOS015901585
CAS-1067-25-0
P 810
DTXSID6042494
KBM 3033
UNII-T72C7N9XO2
Trimethoxy(propyl)silane
CP0810
AY 43-203M
MFCD00043026
SILAN 103
F71230
Silane, trimethoxypropyl-
n-Propyltrimethoxysilane
CHEMBL3183202
Dynasylan PTMO
T1801
Q27289754
Trimethypropyltrimethoxysilane
T72C7N9XO2

MDL Number

MFCD00043026

Customs Code

2931900090

FAQ

What is Trimethoxy(propyl)silane (CAS: 1067-25-0)?

Trimethoxy(propyl)silane (CAS: 1067-25-0) is an organosilane compound with the chemical formula C4H12O3Si. It features a propyl group bonded to a silane core with three methoxy substituents. This compound is a colorless liquid, highly soluble in organic solvents, and exhibits reactivity typical of silanes, making it valuable in chemical synthesis and material science applications.

What are the main uses of Trimethoxy(propyl)silane (CAS: 1067-25-0)?

Trimethoxy(propyl)silane (CAS: 1067-25-0) is primarily used in pharmaceuticals as a coupling agent, in industrial coatings for its silane functionality, and in research for synthesizing silicon-based polymers. It also serves as a precursor in the production of silicone derivatives and functionalized materials, offering versatility in applications requiring surface modification or cross-linking.

Is Trimethoxy(propyl)silane (CAS: 1067-25-0) safe?

Trimethoxy(propyl)silane (CAS: 1067-25-0) requires careful handling due to its potential toxicity via inhalation or skin contact. Safety precautions include using personal protective equipment (PPE), ensuring proper ventilation, and avoiding exposure to incompatible substances. It is classified under safety standards for hazardous chemicals, necessitating adherence to OSHA and EPA guidelines for safe use.

How should Trimethoxy(propyl)silane (CAS: 1067-25-0) be stored?

Trimethoxy(propyl)silane (CAS: 1067-25-0) should be stored in a tightly sealed container in a cool, dry place (below 25°C), away from light and moisture. It is stable under normal conditions but must be kept in an inert atmosphere to prevent degradation. Storage precautions include avoiding exposure to air and incompatible materials to maintain its chemical integrity.