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structure of 33581-77-0

Trimethylsilyl Trimethylsiloxyacetate(CAS 33581-77-0)

CAS No.: 33581-77-0 Brand: MolBest
M. Ft.: C8H20O3Si2 Cat. No: G5288943
M. Wt.: 220.41 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2931900090 UN No.: UN 3272 3 /PG III
Purity Grade Package Stock Price Quantity
95%
Documents:COANMRGCSDS
RG 5G In Stock 10 USD
95%
Documents:COANMRGCSDS
RG 25G In Stock 33 USD
95%
Documents:COANMRGCSDS
RG 100G In Stock 113 USD
95%
Documents:COANMRGCSDS
RG 500G In Stock 546 USD
98%
Documents:COANMRGCSDS
RG 5G In Stock 12 USD
98%
Documents:COANMRGCSDS
RG 25G In Stock 27 USD
98%
Documents:COANMRGCSDS
RG 100G In Stock 83 USD
98%
Documents:COANMRGCSDS
RG 500G In Stock 400 USD
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Applications of 33581-77-0

Trimethylsilyl trimethylsiloxyacetate has various applications across different fields:

  • Electrolyte Additive: It is used as an electrolyte additive in lithium-ion batteries, improving electrochemical performance and reducing electrolyte decomposition.
  • Chromatography: Its derivatives enhance the volatility of compounds for better analysis in gas chromatography.
  • Chemical Synthesis: The compound serves as a protecting group in organic synthesis, facilitating reactions without altering sensitive functional groups.

Physical and chemical properties of 33581-77-0

Boiling Point

176.5±23.0 °C at 760 mmHg

BRN

2045011

Density

0.9±0.1 g/cm3

Exact Mass

220.095093

Flash Point

43.3±0.0 °C

H Bond Acceptors

2

H Bond Donors

0

Index of Refraction

1.411

LogP

2.78

Molecular Formula

C8H20O3Si2

Molecular Weight

220.414

PSA

35.53000

Storage condition

Inert atmosphere,Room Temperature

Vapour Pressure

1.1±0.3 mmHg at 25°C

Spectrums of 33581-77-0

Attention:
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.
Physical sample testing spectrum (NMR) of 33581-77-0

Retrosynthesis analysis of 33581-77-0


Q&A for CAS 33581-77-0

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.

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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 33581-77-0

Pictograms

Signal Word

Warning

Hazard Statements

H226 Flammable liquid and vapor
H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation

Safety Data Sheet

Download COA of 33581-77-0

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Operate under the ISO 9001 system