structure of 3901-77-7

1,3,5-Trivinyl-1,3,5-Trimethylcyclotrisiloxane(CAS 3901-77-7)

CAS No.: 3901-77-7 Brand: MolBest
M. Ft.: C9H18O3Si3 Cat. No: G7989202
M. Wt.: 258.49 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2901299090
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRSDS
RG 5G In Stock 27 USD
99%
Documents:COANMRSDS
RG 25G In Stock 80 USD
99%
Documents:COANMRSDS
RG 100G In Stock 204 USD
99%
Documents:COANMRSDS
RG 500G In Stock 896 USD
99%
Documents:COANMRSDS
RG 2.5KG In Stock 4343 USD
Your region is eligible for ordering.
Should you have any questions, please contact us by Email.
Batch COA
Available
NMR Spectrum
Verified
In Stock
Fast Shipping
ISO 9001
Quality System

Quick Links

Applications of 3901-77-7

Industry Application Process
Organosilicon Materials Used as a crosslinker or modifying monomer in the synthesis of silicone rubber, silicone resins, and other polymers Radical polymerization or condensation reaction to introduce vinyl functional groups, enhancing crosslink density and thermal stability
Coatings & Adhesives Improves heat resistance, flexibility, and adhesion of coatings Functions as a reactive additive in curing systems; vinyl groups participate in crosslinking to form a three-dimensional network structure
Electronic Encapsulation Materials Used to formulate high-temperature-resistant, low-stress encapsulants Undergoes hydrosilylation with hydrogen-containing silicones (platinum-catalyzed) to form an elastomeric network structure
Medical Materials Used to produce biocompatible silicone rubber products (e.g., catheters, implants) Copolymerized with medical-grade siloxanes, followed by vulcanization to achieve required physical properties
Aerospace Materials Manufactures elastomeric seals resistant to extreme temperatures and radiation Blended with specialty siloxanes and processed via compression or injection molding, followed by high-temperature vulcanization

Physical and chemical properties of 3901-77-7

Boiling Point

201.9±13.0 °C at 760 mmHg

Density

1.0±0.1 g/cm3

Exact Mass

258.056366

Flash Point

64.2±20.2 °C

Index of Refraction

1.448

LogP

2.44140

Melting Point

<0ºC

Molecular Formula

C9H18O3Si3

Molecular Weight

258.494

PSA

27.69000

Storage condition

2-8°C

Vapour Pressure

0.4±0.4 mmHg at 25°C

Spectrums of 3901-77-7

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 3901-77-7

Retrosynthesis analysis of 3901-77-7

Q&A for CAS 3901-77-7

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 3901-77-7

Pictograms

No hazard pictograms applicable

Signal Word

No hazard Signal Word applicable

Hazard Statements

H413 May cause long lasting harmful effects to aquatic life

Safety Data Sheet

Download COA of 3901-77-7

CAS/Product ID
*Required fields
Lot/Batch Number
*Required fields

Operate under the ISO 9001 system