Millipore Sigma Vibrant Logo

814178 Trimethoxymethylsilane

Trimethoxymethylsilane for synthesis. CAS 1185-55-3, EC Number 214-685-0, chemical formula CH₃Si(OCH₃)₃.

Trimethoxymethylsilane MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Methyltrimethoxysilane

CAS #: 1185-55-3 EC Number: 214-685-0 Molar Mass: 136.22 g/mol Chemical Formula: CH₃Si(OCH₃)₃ Hill Formula: C₄H₁₂O₃Si
814178
View Pricing & Availability

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1185-55-3214-685-0C₄H₁₂O₃SiCH₃Si(OCH₃)₃136.22 g/mol

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
8141780250
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Glass bottle 250 ml
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      Add To Favorites
      Description
      Catalogue Number814178
      SynonymsMethyltrimethoxysilane
      DescriptionTrimethoxymethylsilane
      Product Information
      CAS number1185-55-3
      EC number214-685-0
      Hill FormulaC₄H₁₂O₃Si
      Chemical formulaCH₃Si(OCH₃)₃
      Molar Mass136.22 g/mol
      HS Code2931 90 00
      Structure formula ImageStructure formula Image
      Quality LevelMQ200
      Applications
      ApplicationTrimethoxymethylsilane for synthesis. CAS 1185-55-3, EC Number 214-685-0, chemical formula CH₃Si(OCH₃)₃.
      Physicochemical Information
      Density0.96 g/cm3 (20 °C)
      Flash point9 °C
      Ignition temperature225 °C
      Vapor pressure2990 hPa (20 °C)
      Toxicological Information
      LD 50 oralLD50 Rat 11808 mg/kg
      LD 50 dermalLD50 Rabbit > 9600 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H225: Highly flammable liquid and vapour.
      Precautionary Statement(s)P210: Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
      P233: Keep container tightly closed.
      P240: Ground and bond container and receiving equipment.
      P241: Use explosion-proof electrical/ ventilating/ lighting equipment.
      P242: Use non-sparking tools.
      P243: Take action to prevent static discharges.
      P403 + P235: Store in a well-ventilated place. Keep cool.
      Signal WordDanger
      Storage class3 Flammable liquids
      WGKWGK 3 highly hazardous to water
      Disposal3
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      Safety Information
      Categories of dangerhighly flammable
      Storage and Shipping Information
      StorageStore below +30°C.
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1993 , 3, II
      Declaration (transport by air) IATA-DGRUN 1993 , 3, II
      Declaration (transport by sea) IMDG-CodeUN 1993 , 3, II
      Specifications
      Assay (GC, area%)≥ 98.0 % (a/a)
      Density (d 20 °C/ 4 °C)0.954 - 0.956
      Identity (IR)passes test
      Global Trade Item Number
      Catalogue Number GTIN
      8141780250 04022536408804