Chlorotrimethylsilane (TMCS)

≥99.0%(GC)

  • Product Code: 60109
  Alias:    Trimethylsilyl chloride, trimethylsilyl chloride; TMCS
  CAS:    75-77-4
Molecular Weight: 108.64 g./mol Molecular Formula: C₃H₉ClSi
EC Number: 200-900-5 MDL Number: MFCD00000502
Melting Point: −40 °C(lit.) Boiling Point: 57 °C(lit.)
Density: 0.856 g/mL at 25 °C(lit.) Storage Condition: room temperature
Product Description: Used as a silylating agent in organic synthesis to introduce the trimethylsilyl group, protecting alcohols, phenols, and carboxylic acids during reactions. Applied in the production of silicone polymers and resins, serving as a key intermediate. Utilized in the pharmaceutical industry for modifying drug molecules to enhance stability or bioavailability. Acts as a reagent in gas chromatography to derivatize compounds for better detection and analysis. Commonly employed in surface treatment of glass and other materials to impart water repellency. Used in the synthesis of organosilicon compounds, contributing to coatings, adhesives, and sealants. Helps in the preparation of catalysts and other specialty chemicals in industrial processes. Handled with care due to its reactive nature, requiring proper safety measures during use.
Product Specification:
Test Specification
PURITY 99-100
REFRACTIVE INDEX 20C 1.387-1.389
APPEARANCE Colorless to pale yellow liquid
INFRARED SPECTRUM Conforms to structure
Sizes / Availability / Pricing:
Size (g) Availability Price Quantity
100.000 10-20 days ฿580.00
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-
250.000 10-20 days ฿920.00
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500.000 10-20 days ฿1,720.00
+
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2500.000 10-20 days ฿6,600.00
+
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10000.000 10-20 days ฿18,800.00
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Chlorotrimethylsilane (TMCS)
Used as a silylating agent in organic synthesis to introduce the trimethylsilyl group, protecting alcohols, phenols, and carboxylic acids during reactions. Applied in the production of silicone polymers and resins, serving as a key intermediate. Utilized in the pharmaceutical industry for modifying drug molecules to enhance stability or bioavailability. Acts as a reagent in gas chromatography to derivatize compounds for better detection and analysis. Commonly employed in surface treatment of glass and other materials to impart water repellency. Used in the synthesis of organosilicon compounds, contributing to coatings, adhesives, and sealants. Helps in the preparation of catalysts and other specialty chemicals in industrial processes. Handled with care due to its reactive nature, requiring proper safety measures during use.
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