(N,N-Dimethylaminopropyl)trimethoxysilane
(N,N-Dimethylaminopropyl)trimethoxysilane (CAS: 2530-86-1) is a versatile organosilicon compound with the linear formula (CH3)2N(CH2)3Si(OCH3)3 and a molecular weight of 207.34 g/mol. This liquid silane functions as a coupling agent and surface modifier. It is extensively employed in materials science and chemical synthesis, particularly in applications requiring surface functionalisation and the creation of self-assembled monolayers.
- Synonyms
- (CH3)2N(CH2)3Si(OCH3)3

Surface Modification
This silane is used to modify the surface properties of various substrates, enabling enhanced adhesion and compatibility between organic and inorganic materials. It is crucial in forming self-assembled monolayers (SAMs) for controlled surface functionalisation.
Chemical Synthesis
As an organosilicon reagent, it serves as a building block in organic synthesis, introducing specific functional groups into molecules. Its utility extends to organometallic chemistry and the synthesis of novel materials.
Materials Science
It is employed in the development of advanced materials, including composites and coatings, where its ability to bridge different material phases improves overall performance and durability.
Micro/NanoElectronics
The compound finds application in microelectronics and nanotechnologies, particularly in processes like contact printing and in the creation of functionalised surfaces for electronic devices.
| Molecular weight | 207.34 |
|---|---|
| Linear formula | (CH3)2N(CH2)3Si(OCH3)3 |
| Assay | 96% |
| Form | liquid |
| Boiling point | 106 °C/30 mmHg(lit.) |
| Density | 0.948 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.416(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 99 °C / 210.2 °F |
| Transport (UN / ADR) | UN 2735PSN1 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-27-36/37/39-45 |
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 (N,N-Dimethylaminopropyl)trimethoxysilane used for?
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(N,N-Dimethylaminopropyl)trimethoxysilane is primarily used for surface modification, chemical synthesis, and in materials science applications, including the formation of self-assembled monolayers and in micro/nanoelectronics.
What are the CAS number and formula for this compound?
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The CAS number is 2530-86-1, and the linear formula is (CH3)2N(CH2)3Si(OCH3)3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product at an assay of 96%. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should (N,N-Dimethylaminopropyl)trimethoxysilane be handled safely?
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This compound is classified as Danger, causing severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including gloves, goggles, and face shields. Ensure adequate ventilation. Refer to the Safety Data Sheet for comprehensive handling and emergency procedures.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including (N,N-Dimethylaminopropyl)trimethoxysilane.
How can I request a quote or sample?
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To request a quote or a sample, please contact our sales team through the website or by phone, providing your specific requirements.
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