Product Name

  • Name

    Acetoxymethyldimethylacetoxysilane

  • EINECS
  • CAS No. 5833-57-8
  • Article Data5
  • CAS DataBase
  • Density 1.018 g/cm3
  • Solubility
  • Melting Point <0 °C
  • Formula C7H14O4Si
  • Boiling Point 179.1 °C at 760 mmHg
  • Molecular Weight 190.27
  • Flash Point 63°C
  • Transport Information UN 1760
  • Appearance
  • Safety 26-36/37/39-45
  • Risk Codes 34
  • Molecular Structure Molecular Structure of 5833-57-8 (Acetoxymethyldimethylacetoxysilane)
  • Hazard Symbols
  • Synonyms [(Acetyloxy)(dimethyl)silyl]methyl acetate;
  • PSA 52.60000
  • LogP 1.27520

Acetoxymethyldimethylacetoxysilane Specification

The Acetoxymethyldimethylacetoxysilane has CAS registry number 5833-57-8. This chemical's molecular formula is C7H14O4Si and molecular weight is 190.27. What's more, its systematic name is called [(Acetyloxy)(dimethyl)silyl]methyl acetate. 

Physical properties about Acetoxymethyldimethylacetoxysilane are: (1)ACD/LogP: 1.34; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1.33; (4)ACD/LogD (pH 7.4): 1.33; (5)ACD/BCF (pH 5.5): 6.09; (6)ACD/BCF (pH 7.4): 6.09; (7)ACD/KOC (pH 5.5): 126.83; (8)ACD/KOC (pH 7.4): 126.83; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 5; (12)Polar Surface Area: 52.6 Å2; (13)Index of Refraction: 1.414; (14)Molar Refractivity: 46.74 cm3; (15)Molar Volume: 186.7 cm3; (16)Surface Tension: 25.3 dyne/cm; (17)Density: 1.018 g/cm3; (18)Flash Point: 51.7 °C; (19)Enthalpy of Vaporization: 41.54 kJ/mol; (20)Boiling Point: 179.1 °C at 760 mmHg; (21)Vapour Pressure: 0.958 mmHg at 25 °C.

Preparation: this chemical is prepared by reaction of Acetic acid with Cloro-chloromethyl-dimethyl-silane by heating. The reaction needs reagent NEt3 and solvent Toluene. The reaction time is 4 hours. The yield is about 94 %.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause burns on contact. During using it, wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1) SMILES: C[Si](C)(COC(C)=O)OC(=O)C
(2) InChI: InChI=1/C7H14O4Si/c1-6(8)10-5-12(3,4)11-7(2)9/h5H2,1-4H3
(3) InChIKey: ZBVZYBWFESOWPG-UHFFFAOYAK

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