3-(Triethoxysilyl)propionitrile
3-(Triethoxysilyl)propionitrile (CAS 919-31-3) is a clear liquid organosilicon compound with the linear formula (C2H5O)3SiCH2CH2CN and a molecular weight of 217.34 g/mol. This trialkoxysilane serves as a valuable intermediate in chemical synthesis and materials science. It is particularly useful in applications requiring surface modification, such as in microelectronics and for creating self-assembled monolayers. Its reactive ethoxy groups allow for facile bonding to various substrates.
- IUPAC
- (2-Cyanoethyl)triethoxysilane
- Synonyms
- (2-Cyanoethyl)triethoxysilane
Surface Modification Agent
This silane is employed to modify the surfaces of various materials, enhancing adhesion or altering surface properties. Its ability to form covalent bonds with inorganic substrates and organic polymers makes it versatile for creating robust interfaces.
Chemical Synthesis Intermediate
As a bifunctional molecule containing both a trialkoxysilyl group and a nitrile group, it serves as a key building block in the synthesis of more complex organosilicon compounds and functional materials.
Materials Science Applications
Its properties are leveraged in the development of novel materials, including composites and coatings, where controlled surface interactions are critical for performance.
Microelectronics Fabrication
The compound is utilised in micro/nanoelectronic applications, potentially for creating self-assembled monolayers or modifying semiconductor surfaces to improve device characteristics.
| Molecular weight | 217.34 |
|---|---|
| Linear formula | (C2H5O)3SiCH2CH2CN |
| Assay | 97% |
| Form | liquid |
| Boiling point | 224 °C(lit.) |
| Density | 0.979 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.414(lit.) |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 100 °C / 212 °F |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 3-(Triethoxysilyl)propionitrile used for?
+
3-(Triethoxysilyl)propionitrile is primarily used as a surface modification agent, a chemical synthesis intermediate, in materials science, and in microelectronics fabrication.
What are the CAS number and formula for 3-(Triethoxysilyl)propionitrile?
+
The CAS number is 919-31-3 and the linear formula is (C2H5O)3SiCH2CH2CN.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 3-(Triethoxysilyl)propionitrile at 97% purity. We do not represent this product as USP, BP, or EP grade.
What are the main safety hazards associated with 3-(Triethoxysilyl)propionitrile?
+
This compound is classified as a GHS07 irritant, with a warning signal word. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used. Ensure adequate ventilation or use a suitable respirator.
Is 3-(Triethoxysilyl)propionitrile available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3-(Triethoxysilyl)propionitrile.
How can I request a sample or a quote for 3-(Triethoxysilyl)propionitrile?
+
To request a sample or a quote, please contact our sales team through the website or by phone, providing your details and the product CAS number (919-31-3).
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis