Triethoxy-3-(2-imidazolin-1-yl)propylsilane
Triethoxy-3-(2-imidazolin-1-yl)propylsilane (CAS: 58068-97-6; Formula: C12H26N2O3Si; Molar Mass: 274.43 g/mol) is a versatile organosilane featuring an imidazoline ring. It serves as a key additive in modifying block copolymers and as a catalyst in condensation reactions. This compound is also utilised as a modifier for organically modified layered silicates, contributing to advanced material science applications.
- IUPAC
- 1-(3-Triethoxysilylpropyl)-2-imidazoline,3-(2-Imidazolin-1-yl)propyltriethoxysilane
- Synonyms
- 1-(3-Triethoxysilylpropyl)-2-imidazoline, 3-(2-Imidazolin-1-yl)propyltriethoxysilane

Additive for Block Copolymer Modification
This silane acts as an additive for the inorganic modification of block copolymers. Its unique structure allows for effective integration, enhancing the material properties of the copolymers.
Catalyst for Condensation Reactions
It functions as a catalyst in various condensation reactions. The presence of the imidazoline group can facilitate or accelerate these chemical processes.
Modifier for Layered Silicates
The compound serves as a modifier for organically modified layered silicates. This application is crucial in developing advanced composite materials with tailored properties.
| Molecular weight | 274.43 |
|---|---|
| Empirical formula | C12H26N2O3Si |
| Assay | ≥97.0% (NT) |
| Density | 1.005 g/mL at 20 °C(lit.) |
| Refractive index | n20/D 1.452 |
| Application | Additive for inorganic modification of block copolymers1Catalyst for condensation reactions2Modifier for organically modified layered silicates3 |

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 | 87 °C / 188.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Triethoxy-3-(2-imidazolin-1-yl)propylsilane used for?
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Triethoxy-3-(2-imidazolin-1-yl)propylsilane is used as an additive for the inorganic modification of block copolymers, as a catalyst for condensation reactions, and as a modifier for organically modified layered silicates.
What are the CAS number and formula for Triethoxy-3-(2-imidazolin-1-yl)propylsilane?
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The CAS number is 58068-97-6, and the empirical formula (Hill notation) is C12H26N2O3Si.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Triethoxy-3-(2-imidazolin-1-yl)propylsilane with an assay of ≥97.0% (NT). We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for handling this chemical?
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This compound is classified with GHS07 and 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 suitable gloves, should be worn. Ensure adequate ventilation or use a respirator.
Is this chemical available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, and this product is available for export.
How can I request a sample or quote for Triethoxy-3-(2-imidazolin-1-yl)propylsilane?
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Please contact our sales team directly through the website or via phone to request a sample or a quote for this product.
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