Octamethyltrisiloxane MDM

Pruduct Features:

CAS No.:  107-51-7

Molecular formula: C8H24O2Si3

Samples: available–1 kilogram

Customized packaging(Min. Order 200 kilograms)

Shipping#leadtime: Sea freight/#10-45 days

Land freight#10-35 days

Air freight#10-15 days

Package: 200L iron drum

Customized materials accepted

Product Detail

Product Tags

Structural Formula


  • Boiling Point (˚C/mmHg):152-153
  • Coefficient of Thermal Expansion (x10-4 K-1):0.1107, 27°
  • Density (g/mL):0.820
  • Dielectric Constant (F/m):2.3
  • Flash Point (˚C):39 °C
  • Melting Point (˚C):-86°
  • Refractive Index @ 20˚C:1.3848
  • Thermal Conductivity (W/m˚C, ˚C):2.64579
  • Viscosity at 25 ˚C (cst):20


Used as head caping agent,  and also be used as silazane raw material,silicone rubber, pharmaceuticals.

Company ISO certificate

Quality inspection certificate
Enviromental management system certification

Our Services

• Independent Technology Development Ability.

• Custom Products According To Customers Requirements.

• High Quality Service System.

• Price Advantage Of Direct Supply From Direct Manufacturers.


Package Specifications

200L iron drum, net weight 150KG.

1000L IBC Drum: 750KG/Drum.


Product Shipping and Storage

• Transport as dangerous goods.

• Store in a cool, dry, well-ventilated non-combustible warehouse. Keep away from fire and heat sources.

• DOT: UN1993, Flammable liquid, 3, PG II

Shipping details

1. Samples and Small quantity order FedEx/DHL/UPS/TNT , Door to Door.

2. Batch goods :By Air, by Sea or by Rail.

3. FCL: Airport/Seaport/Railway Station receiving.

4. Lead Time: 1-7 working days for samples; 7-15 working days for bulk order.


Q1. Do you provide free samples or extra ?

Yes, we could offer the sample for free charge,but cost of freight is on customers’ side.

Q2: How to confirm the Product Quality before placing orders?

A: We can send the sample for your testing and also provide our COA/Testing result to you The third. party inspection is also accepted.

Q3: How long I can get my goods after payment?

A: For small quantity,we will deliver by courier(FedExTNTDHLetc)and it usually will cost 7-18 days to your side. For large quantity, shipment by air or by sea per your request.

Q4.What is your terms of payment ?

Payment<=10,000USD, 100% in advance. Payment>=10,000USD, 30% T/T in advance ,balance before shipment.

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