Product Name

  • Name

    (METHACRYLOXYMETHYL)METHYLDIETHOXYSILANE

  • EINECS
  • CAS No. 3978-58-3
  • Article Data7
  • CAS DataBase
  • Density 0.966 g/cm3
  • Solubility
  • Melting Point
  • Formula C10H20O4Si
  • Boiling Point 258.012 °C at 760 mmHg
  • Molecular Weight 232.352
  • Flash Point 91.357 °C
  • Transport Information
  • Appearance
  • Safety 23-24/25-26-36/37/39
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 3978-58-3 ((METHACRYLOXYMETHYL)METHYLDIETHOXYSILANE)
  • Hazard Symbols
  • Synonyms Methanol,(diethoxymethylsilyl)-, methacrylate (8CI);Diethoxy(methacryloyloxymethyl)methylsilane;Geniosil XL 34;
  • PSA 44.76000
  • LogP 2.20820

(Methacryloxymethyl)methyldiethoxysilan Specification

The 2-Propenoic acid,2-methyl-, (diethoxymethylsilyl)methyl ester is an organic compound with the formula C10H20O4Si. The systematic name of this chemical is [dimethoxy(methyl)silyl]methyl 2-methylprop-2-enoate. With the CAS registry number 3978-58-3, it is also named as (Methacryloxymethyl)methyldiethoxysilan. Besides, this chemical is used in glass fiber reinforced plastics, adhesives, coatings and so on.

The other characteristics of 2-Propenoic acid,2-methyl-, (diethoxymethylsilyl)methyl ester can be summarized as: (1)ACD/LogP: -0.51; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 1; (4)ACD/LogD (pH 7.4): 1; (5)ACD/BCF (pH 5.5): 2; (6)ACD/BCF (pH 7.4): 2; (7)ACD/KOC (pH 5.5): 66; (8)ACD/KOC (pH 7.4): 66; (9)#H bond acceptors: 4; (10)#H bond donors: 0; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 44.76 Å2; (13)Index of Refraction: 1.422; (14)Molar Refractivity: 52.662 cm3; (15)Molar Volume: 207.428 cm3; (16)Polarizability: 20.877×10-24 cm3; (17)Surface Tension: 23.944 dyne/cm; (18)Density: 0.985 g/cm3; (19)Flash Point: 61.624 °C; (20)Enthalpy of Vaporization: 43.497 kJ/mol; (21)Boiling Point: 198.77 °C at 760 mmHg; (22)Vapour Pressure: 0.353 mmHg at 25°C.

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. So people should not breathe vapour and avoid contact with skin and eyes. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. If you want to contact this product, you must wear suitable protective clothing, gloves and eye/face protection.

People can use the following data to convert to the molecule structure. 
1. SMILES:C[Si](COC(=O)C(C)=C)(OC)OC
2. InChI:InChI=1/C8H16O4Si/c1-7(2)8(9)12-6-13(5,10-3)11-4/h1,6H2,2-5H3
3. InChIKey:YBUIRAZOPRQNDE-UHFFFAOYAA
4. Std. InChI:InChI=1S/C8H16O4Si/c1-7(2)8(9)12-6-13(5,10-3)11-4/h1,6H2,2-5H3 
5. Std. InChIKey:YBUIRAZOPRQNDE-UHFFFAOYSA-N

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