2-[(Trimethylsilyl)ethynyl]benzonitrile
2-[(Trimethylsilyl)ethynyl]benzonitrile (CAS 97308-62-8) is an organosilicon compound with the molecular formula C12H13NSi and a molecular weight of 199.32 g/mol. It serves as a valuable building block in organic synthesis, particularly in the development of novel chemical entities. This compound is typically utilised in research and development settings for its specific reactivity and structural contribution to target molecules.
- IUPAC
- 1-(2-Cyanophenyl)-2-(trimethylsilyl)acetylene,2-[(Trimethylsilanyl)ethynyl]benzonitrile
- Synonyms
- 1-(2-Cyanophenyl)-2-(trimethylsilyl)acetylene2-\[(Trimethylsilanyl)ethynyl]benzonitrile
![2-[(Trimethylsilyl)ethynyl]benzonitrile (C12H13NSi) — chemical structure, CAS 97308-62-8; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F97308-62-8.png&w=3840&q=75)
Organic Synthesis Intermediate
Utilised as a versatile intermediate in the construction of complex organic molecules. Its unique combination of a nitrile group and a silyl-protected alkyne allows for diverse synthetic transformations.
Materials Science Research
Potential applications in the development of new materials where its specific electronic or structural properties can be exploited. The presence of silicon and the aromatic nitrile moiety offers avenues for functional material design.
Pharmaceutical Research
Serves as a key intermediate in the synthesis of potential pharmaceutical agents. The benzonitrile and ethynylsilyl functionalities can be incorporated into drug scaffolds.
| Molecular weight | 199.32 |
|---|---|
| Empirical formula | C12H13NSi |
| Assay | 97% |
| Density | 0.942 g/mL at 25 °C |
| Refractive index | n20/D 1.537 |

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
| Flash point | >110 °C / >230 °F |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| 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 2-[(Trimethylsilyl)ethynyl]benzonitrile used for?
+
This compound is primarily used as an intermediate in organic synthesis for research and development purposes, including the creation of novel chemical entities and potential pharmaceutical agents.
What is the CAS number and formula for 2-[(Trimethylsilyl)ethynyl]benzonitrile?
+
The CAS number is 97308-62-8 and the molecular formula is C12H13NSi.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 2-[(Trimethylsilyl)ethynyl]benzonitrile with an assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 2-[(Trimethylsilyl)ethynyl]benzonitrile be handled safely?
+
2-[(Trimethylsilyl)ethynyl]benzonitrile is classified as a Warning. It causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Ensure adequate ventilation and wear appropriate personal protective equipment, including gloves, eye protection, and respiratory protection (P261, P305 + P351 + P338).
Is 2-[(Trimethylsilyl)ethynyl]benzonitrile a controlled substance?
+
The provided data does not indicate that 2-[(Trimethylsilyl)ethynyl]benzonitrile is a controlled substance.
How is this chemical packed, shipped, and exported?
+
Tech Serve Solutions offers this chemical for global export. Packing and shipping adhere to international regulations for hazardous materials, ensuring safe transport.
How can I request a sample or a quote for 2-[(Trimethylsilyl)ethynyl]benzonitrile?
+
Please contact our sales team directly through our website or by phone to request a sample or a formal quotation.
▶ 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