N-(Trimethylsilyl)Imidazole(CAS 18156-74-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 3 USD
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| 98% | RG | 25G | In Stock | 5 USD
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| 98% | RG | 100G | In Stock | 12 USD
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| 98% | RG | 500G | In Stock | 36 USD
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| 98% | RG | 2.5KG | In Stock | 274 USD
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| 98% | RG | 10KG | In Stock | 1040 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 18156-74-6
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Silylation reagent for protecting functional groups such as alcohols, phenols, and carboxylic acids | Reacts with substrates under anhydrous conditions to form corresponding trimethylsilyl ethers or esters; commonly applied for selective protection in multistep synthesis |
| Pharmaceutical Intermediates | Intermediate for synthesizing silicon-containing drug molecules and bioactive compounds | Used to construct silaheterocycles or as a silicon source in coupling reactions for synthesizing anticancer and antiviral candidate drugs |
| Materials Science | Precursor for organic silicone resins and siloxane polymers | Condenses with dichlorosilanes or silanols to form Si–O–Si frameworks, employed in heat-resistant coatings and encapsulation materials |
| Analytical Chemistry | Derivatization reagent to enhance volatility and detection sensitivity | Applied in gas chromatography–mass spectrometry (GC–MS) for silylation derivatization of hydroxyl- and amino-containing compounds to improve chromatographic performance |
| Electronic Chemicals | Precursor for low-dielectric-constant (low-k) insulating thin films | Thermally decomposed after chemical vapor deposition (CVD) or spin-coating to form dielectric layers containing Si–O–C structures for semiconductor devices |
Physical and chemical properties of 18156-74-6
Acidity coefficient |
7.96±0.10(Predicted) |
|---|---|
Boiling Point |
93-94 ºC (13 mmHg) |
BRN |
606148 |
Density |
0.956 |
Exact Mass |
140.076981 |
Flash Point |
80.5±18.7 °C |
Index of Refraction |
1.479 |
LogP |
1.12 |
Melting Point |
-42 °C |
Molecular Formula |
C6H12N2Si |
Molecular Weight |
140.258 |
PSA |
17.82000 |
Sensitivity |
Moisture Sensitive |
Solubility |
14.6 [ug/mL] (The mean of the results at pH 7.4) |
Stability |
Air and Moisture Sensitive |
Storage condition |
2-8°C |
Vapour Pressure |
0.2±0.4 mmHg at 25°C |
Water Solubility |
decomposes |
Spectrums of 18156-74-6
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 18156-74-6
Q&A for CAS 18156-74-6
1. How can I verify product quality?
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 18156-74-6
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H225 Highly Flammable liquid and vapor H226 Flammable liquid and vapor H302 Harmful if swallowed H314 Causes severe skin burns and eye damage H315 Causes skin irritation H318 Causes serious eye damage H319 Causes serious eye irritation H335 May cause respiratory irritation H360 May damage fertility or the unborn child H360D May damage the unborn child H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 18156-74-6
Operate under the ISO 9001 system



