Tetramethylsilane(CAS 75-76-3)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 5ML | In Stock | 15 USD
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| 99% | RG | 25ML | In Stock | 55 USD
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| 99% | RG | 100ML | In Stock | 114 USD
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| 99% | RG | 500ML | In Stock | 551 USD
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| 99.9% | RG | 1G | In Stock | 6 USD
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| 99.9% | RG | 5G | In Stock | 19 USD
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| 99.9% | RG | 25G | In Stock | 79 USD
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| 99.9% | RG | 100G | In Stock | 274 USD
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| 99.9% | RG | 500G | In Stock | 1285 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 75-76-3
Tetramethylsilane has various applications:
- Nuclear Magnetic Resonance Spectroscopy: It serves as the universal internal standard for calibrating chemical shifts in proton (^1H), carbon (^13C), and silicon (^29Si) NMR spectroscopy due to its volatility and inertness .
- Silicon Precursor: Used in the production of silicon-based materials and coatings in semiconductor technology .
- Solvent in Organic Chemistry: Its ability to dissolve many organic compounds makes it useful in organic synthesis and analysis.
Physical and chemical properties of 75-76-3
Boiling Point |
26.6 °C |
|---|---|
BRN |
1696908 |
Decomposition |
When heated to decomposition it emits acrid smoke and irritating fumes. |
Density |
0.641 g/cu cm at 25 °C |
Exact Mass |
88.071 |
explosive limit |
1.0-37.9%(V) |
Flash Point |
-27 dec C (closed cup) |
Index of Refraction |
Index of refraction = 1.3587 at 20 °C/D |
LogP |
log Kow = 3.24 |
Melting Point |
-99.06 °C |
Merck |
14,9229 |
Molecular Formula |
C4H12Si |
Molecular Weight |
88.2248 |
RTECS |
VV5706000 |
Solubility |
In water, 19.6 mg/L at 25 °C |
Stability |
Stable. Highly flammable - readily forms explosive mixtures with air. Note the boiling point close to room temperature, the low flash point and high vapour pressure. Incompatible with oxidizing agents. Refrigerate before opening. |
Storage condition |
0-6°C |
Vapour Pressure |
718 mm Hg at 25 °C |
Water Solubility |
0.02 G/L (25 ºC) |
Spectrums of 75-76-3
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.
Q&A for CAS 75-76-3
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
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.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
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 75-76-3
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H224 Extremely flammable liquid and vapor H302 Harmful if swallowed H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 75-76-3
Operate under the ISO 9001 system


