Product Name

  • Name

    1-METHOXY-3-TRIMETHYLSILOXY-1,3-BUTADIENE

  • EINECS
  • CAS No. 54125-02-9
  • Article Data15
  • CAS DataBase
  • Density 0.885
  • Solubility Miscible with most organic solvents. Immiscible with water.
  • Melting Point
  • Formula C8H16 O2 Si
  • Boiling Point 181.7°Cat760mmHg
  • Molecular Weight 172.299
  • Flash Point 59 ºC
  • Transport Information UN 1993
  • Appearance
  • Safety 1616761
  • Risk Codes R10
  • Molecular Structure Molecular Structure of 54125-02-9 (1-METHOXY-3-TRIMETHYLSILOXY-1,3-BUTADIENE)
  • Hazard Symbols
  • Synonyms Silane,[(3-methoxy-1-methylene-2-propenyl)oxy]trimethyl-, (E)-; Silane,[[(2E)-3-methoxy-1-methylene-2-propenyl]oxy]trimethyl- (9CI);(E)-((3-Methoxy-1-(methylene)allyl)oxy)trimethylsilane;(E)-(3-Methoxy-1-methylene-2-propenyloxy)trimethylsilane;(E)-(4-Methoxybuta-1,3-dien-2-yloxy)trimethylsilane;(E)-1-Methoxy-3-(trimethylsilyloxy)-1,3-butadiene;(E)-1-Methoxy-3-trimethylsiloxy-1,3-butadiene; Danishefsky-Kitahara diene;E-1-Methoxy-3-[(trimethylsilyl)oxy]buta-1,3-diene;[((2E)-3-Methoxy-1-methyleneprop-2-en-1-yl)oxy]trimethylsilane;[[(2E)-3-Methoxy-1-methylene-2-propenyl]oxy]trimethylsilane; trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene;trans-1-Methoxy-3-[(trimethylsilyl)oxy]-1,3-butadiene
  • PSA 18.46000
  • LogP 2.51170

trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene Chemical Properties

Molecular Structure:

Molecular Formula: C8H16O2Si
Molecular Weight: 172.2969
Systematic Name: {[(2E)-3-Methoxy-1-methylideneprop-2-en-1-yl]oxy}(trimethyl)silane
Synonyms of trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene (CAS NO.54125-02-9): trans-1-Methoxy-3-trimethylsiloxy-1,3-butadiene ; Danishefsky's diene ; 1-Methoxy-3-(trimethylsiloxy)butadiene ; 1-Methoxy-3-(trimethylsiloxy)butadiene(Danishefsky`sDiene)
CAS NO: 54125-02-9 
Index of Refraction: 1.429
Molar Refractivity: 50.94 cm3
Molar Volume: 197.5 cm3
Surface Tension: 20.6 dyne/cm
Density: 0.872 g/cm3
Flash Point: 45 °C
Enthalpy of Vaporization: 40.08 kJ/mol
Boiling Point: 181.7 °C at 760 mmHg
Vapour Pressure of trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene (CAS NO.54125-02-9): 1.14 mmHg at 25°C

trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene Safety Profile

Risk Statements of trans-1-Methoxy-3-(trimethylsiloxy)-1,3-butadiene (CAS NO.54125-02-9): 10 
R10: Flammable.
Safety Statements: 23-24/25 
S23: Do not breathe vapour. 
S24/25: Avoid contact with skin and eyes.
RIDADR: UN 1993 3/PG 3
WGK Germany: 3
F: 10-21
TSCA: No
HazardClass: 3
PackingGroup: III

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