Methyltrichlorosilane (MTS) – High Purity Industrial Grade

Methyltrichlorosilane (MTS) – High Purity Industrial Grade

Methyltrichlorosilane, also known as trichloromethylsilane, has the molecular formula CH₃SiCl₃ and CAS number 75-79-6. It is a colourless, transparent, fuming liquid with a sharp, pungent odour. It is highly reactive, flammable, and moisture-sensitive – reacts violently with water to release hydrogen chloride (HCl) gas.
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Product Introduction

Zouping Jinxing Chemical Co., Ltd. is one of the leading manufacturers and suppliers of methyltrichlorosilane (mts) – high purity industrial grade in China. If you're going to wholesale bulk methyltrichlorosilane (mts) – high purity industrial grade made in China, welcome to get free sample from our factory. All customized products are with high quality and low price.

 

Specifications

· Appearance: Colourless transparent liquid
· Density (20°C): ~1.275 – 1.28 g/cm³
· Refractive Index (η²⁰D): ~1.411
· Boiling Point: 66 – 67°C
· Melting Point: -90°C
· Flash Point: -10°C (closed cup)

 

Main Applications

Silicone Resins – Key monomer for producing methyl silicone resins.

Crosslinking Agents – Manufacture of methyltriethoxysilane and methyltrimethoxysilane.

Waterproofing Agents – Construction waterproofing agents and surface hydrophobization of fabrics and mesoporous materials.

Fumed Silica – Raw material for producing fumed silica (pyrogenic silica).

Semiconductors – Starting material for producing high-purity silicon for semiconductors and optical fibres.

Oilfield Chemicals – Anti-collapse agent for drilling (methyl sodium silicate).

Speciality Coatings – Raw material for speciality paints and coatings.

Organic Synthesis – Reagent for siliconization, position-selective reactions, and silicon-added reactions.

 

Packaging & Storage

Packaging Options:

· 200 kg or 250 kg iron drums (sealed)
· 230 kg plastic drums
· ISO tank containers available upon request

Storage:
Store in a cool, dry, well-ventilated area below 15°C, preferably under inert gas. Keep containers tightly sealed. Store away from oxidising agents, acids, alkalis, alcohols, and water. Keep away from heat, sparks, and open flames.

 

FAQ

Q: What is the UN number and shipping classification?

A: UN 1250, Hazard Class 3 (Flammable Liquid) with Subsidiary Hazard Class 8 (Corrosive), Packing Group II.

Q: What precautions are needed for storage and handling?

A: Store in a cool, dry place below 15°C under inert gas. Keep away from water, moisture, oxidisers, acids, and alkalis. The product reacts violently with water releasing toxic HCl gas – always handle under dry conditions with proper PPE and ventilation.

 

 

 

 

 

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