Dangerous Goods
structure of 1189-93-1

1,1,3,3,5,5-Hexamethyltrisiloxane(CAS 1189-93-1)

CAS No.: 1189-93-1 Brand: MolBest
M. Ft.: C6H20O2Si3 Cat. No: G6153320
M. Wt.: 208.48 MDL: MFCD00039788
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2934999090 UN No.: UN 1993 3 /PG II
Purity Grade Package Stock Price Quantity
97%
Documents:COANMRGCMSSDS
RG 5G In Stock 10 USD
97%
Documents:COANMRGCMSSDS
RG 25G In Stock 24 USD
97%
Documents:COANMRGCMSSDS
RG 100G In Stock 82 USD
97%
Documents:COANMRGCMSSDS
RG 500G In Stock 323 USD
97%
Documents:COANMRGCMSSDS
RG 2.5KG In Stock 2458 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 1189-93-1

1,1,3,3,5,5-Hexamethyltrisiloxane finds applications across multiple industries:

  • Cosmetics: Used as an emollient and conditioning agent in skin care products due to its smooth texture and moisturizing properties.
  • Industrial Lubricants: Serves as a lubricant in high-temperature environments due to its thermal stability.
  • Sealants and Adhesives: Utilized in formulations requiring flexibility and durability.
  • Coatings: Acts as a surface modifier in paints and coatings to enhance water repellency and durability.

Physical and chemical properties of 1189-93-1

Boiling Point

106.3±9.0 °C at 760 mmHg

BRN

1746341

Density

0.822 g/mL at 25 °C(lit.)

Exact Mass

208.077103

Flash Point

18.1±18.7 °C

Index of Refraction

n20/D 1.383(lit.)

LogP

5.90

Melting Point

-67°C

Molecular Formula

C6H20O2Si3

Molecular Weight

208.478

PSA

18.46000

Sensitivity

Moisture Sensitive

Storage condition

Flammables area

Vapour Pressure

33.1±0.2 mmHg at 25°C

Water Solubility

Slightly miscible with water.

Spectrums of 1189-93-1

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 1189-93-1

Retrosynthesis analysis of 1189-93-1

Q&A for CAS 1189-93-1

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 1189-93-1

Pictograms

Signal Word

Danger

Hazard Statements

H225 Highly Flammable liquid and vapor

Safety Data Sheet

Download COA of 1189-93-1

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

Operate under the ISO 9001 system