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Hexamethyl Disiloxane

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Hexamethyl Disiloxane Specification

Viscosity
~0.65 mPas at 25C

Boiling point
101 C

Molecular Formula
C6H18OSi2

Assay
>99.0%

Residue on Ignition
0.01%

Ph Level
Neutral

Molecular Weight
162.38 g/mol

Moisture (%)
0.01%

Storage
Store in a cool, dry, and well-ventilated area. Keep containers tightly closed.

Particle Size
Not applicable (liquid form)

Place of Origin
China

Loss on Drying
Not applicable (volatile liquid)

EINECS No
203-492-7

HS Code
29319090

Heavy Metal (%)
0.001%

Acid Value
<0.01 mg KOH/g

Melting Point
-59 C

Other Names
HMDSO; 1,1,1,3,3,3-Hexamethyldisiloxane

CAS No
107-46-0

Type
Siloxane Compound

Grade
Industrial / Electronic

Usage
Intermediate in organic synthesis; hydrophobic agent; semiconductor processing

Purity
>99%

Appearance
Clear liquid

Application
Other

Raw Material
Silicon-based chemicals

Smell
Faint ether-like odor

Color
Colorless

Form
Liquid

Toxicity
Low (handle in accordance with good industrial hygiene and safety practice)

NFPA Ratings
Health: 1, Flammability: 3, Instability: 0

Refractive Index (n20/D)
1.375-1.378

Packaging
ISO tank, drum, or custom packaging upon request

Shelf Life
24 months (when properly stored in sealed container)

Transport Information
UN 1162, Hexamethyldisiloxane, Class 3, Packing Group II

Vapor Pressure (at 20C)
40 mmHg

Solubility
Insoluble in water, miscible with organic solvents

Odor Threshold
Not determined

Flash Point
5C (Closed Cup)

Auto-ignition Temperature
234C

Density (at 25C)
0.763-0.765 g/cm3

About Hexamethyl Disiloxane

Unlock exceptional results in synthesis and manufacturing with Hexamethyl Disiloxane (HMDSO). This distinguished siloxane compound, with a refractive index of 1.375-1.378 and purity exceeding 99%, stands as a crowning solution for the electronics and pharmaceutical industries. Its scarce supply and reduced price make it a coveted intermediate for advanced organic synthesis, water-repellent coatings, and semiconductor processing. With low toxicity, tailored packaging, and robust shelf life, HMDSO delivers reliable performance for innovators seeking advanced, cost-effective materials in today's competitive market.

Distinctive Sites and Types of Usage: Unlocking Performance

Hexamethyl Disiloxane is widely utilized in industrial and electronic grade applications. It excels as a hydrophobic agent, water repellent in coatings, and as an intermediate in silicone polymer synthesis. HMDSO's outstanding features include high purity, low toxicity, and superb miscibility with organic solvents. Its clear, colorless liquid form makes it ideal for microelectronic manufacturing, pharmaceutical synthesis, and as a raw material for innovative solutions in diverse sectors.

Delivery Schedule, Sample Policy, and Market Supply Highlights

Hexamethyl Disiloxane is available at a competitive list price and is swiftly handed over to customers across the domestic market and for export. With robust supply ability and flexible packaging options, orders are fulfilled efficiently. Sample policies are tailored to customer needs, supporting quality verification prior to large-scale purchase. Timely delivery and consistent availability position us as a reliable partner for both bulk and custom-grade requirements in industrial and scientific markets.

FAQ's of Hexamethyl Disiloxane:

Q: How should Hexamethyl Disiloxane be properly stored for maximum shelf life?

A: To ensure maximum shelf life of 24 months, Hexamethyl Disiloxane should be stored in its original sealed container, in a cool, dry, and well-ventilated area. The container should be tightly closed after each use.

Q: What are the primary applications of Hexamethyl Disiloxane?

A: Hexamethyl Disiloxane is primarily used as an intermediate in organic synthesis, a hydrophobic agent in coatings, water repellents, microelectronic manufacturing, and in pharmaceutical synthesis.

Q: Where can this product be applied in the electronics industry?

A: In electronics, Hexamethyl Disiloxane is utilized for semiconductor processing and microelectronic manufacturing due to its high purity and exceptional solvent properties.

Q: When can I expect delivery after placing an order for Hexamethyl Disiloxane?

A: Delivery times depend on order volume and destination, but we strive for prompt handover, supporting both domestic and international markets with efficient logistics.

Q: What are the benefits of using Hexamethyl Disiloxane in industrial processes?

A: Major benefits include its low toxicity, high chemical stability, reduced price due to direct supply, outstanding purity, and compatibility with various organic solvents, enhancing process efficiency and product quality.

Q: How can I request a sample of Hexamethyl Disiloxane?

A: You can request a sample during your inquiry or order process. Our sample policy is flexible, ensuring you can verify the product quality before making bulk purchase decisions.

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