Dangerous Goods
structure of 17875-55-7

1,1,5,5-Tetramethyl-3,3-Diphenyltrisiloxane(CAS 17875-55-7)

CAS No.: 17875-55-7 Brand: MolBest
M. Ft.: C16H24O2Si3 Cat. No: G5786745
M. Wt.: 332.62 MDL: No record
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 3082 9 /PG III
Purity Grade Package Stock Price Quantity
97%
Documents:COANMRGCMSSDS
RG 25G In Stock 14 USD
97%
Documents:COANMRGCMSSDS
RG 100G In Stock 28 USD
99%
Documents:COANMRGCMSSDS
RG 25G In Stock 17 USD
99%
Documents:COANMRGCMSSDS
RG 100G In Stock 64 USD
99%
Documents:COANMRGCMSSDS
RG 500G In Stock 305 USD
99%
Documents:COANMRGCMSSDS
RG 2.5KG In Stock 1479 USD
Bulk Packaging 125KG substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation.
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 17875-55-7

Industry Application Process
Chemical Industry Intermediate for synthesizing siloxane derivatives Acts as a trisiloxane building block in the synthesis of organosilicon compounds
Materials Science Preparation of functional silicon-based materials Applied in the preparation of organosilicon polymers or hybrid materials with defined structures
Research Organosilicon compound research Used in laboratory studies as a building block for novel silicon-based compounds

Physical and chemical properties of 17875-55-7

Boiling Point

292.1±13.0 °C at 760 mmHg

Density

0.9936

Exact Mass

332.108398

Flash Point

130.5±19.8 °C

H Bond Acceptors

2

H Bond Donors

0

Index of Refraction

1.45

LogP

9.41

Molecular Formula

C16H24O2Si3

Molecular Weight

332.617

PSA

18.46000

Vapour Pressure

0.0±0.6 mmHg at 25°C

Spectrums of 17875-55-7

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 17875-55-7

Q&A for CAS 17875-55-7

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 17875-55-7

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 17875-55-7

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

Operate under the ISO 9001 system