Product Name

  • Name

    2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane

  • EINECS -0
  • CAS No. 1195-66-0
  • Article Data11
  • CAS DataBase
  • Density 0.942 g/cm3
  • Solubility
  • Melting Point
  • Formula C7H15BO3
  • Boiling Point 106.341 °C at 760 mmHg
  • Molecular Weight 158.005
  • Flash Point 3.279 °C
  • Transport Information UN 1993
  • Appearance
  • Safety 26
  • Risk Codes 10-36
  • Molecular Structure Molecular Structure of 1195-66-0 (2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane)
  • Hazard Symbols IrritantXi
  • Synonyms Boric acid,cyclic tetramethylethylene methyl ester (7CI);
  • PSA 27.69000
  • LogP 1.22170

2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Chemical Properties

IUPAC Name: 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane
Synonyms of 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS NO.1195-66-0): Methoxyboronic acid pinacol ester
CAS NO: 1195-66-0
Molecular Formula: C7H15BO3
Molecular Weight: 158.00
Molecular Structure:
H bond acceptors: 3
H bond donors: 0
Freely Rotating Bonds: 1
Polar Surface Area: 27.69 Å2
Index of Refraction: 1.405
Molar Refractivity: 41.116 cm3
Molar Volume: 167.664 cm3
Surface Tension: 23.315 dyne/cm
Density: 0.942 g/cm3
Flash Point: 3.279 °C
Enthalpy of Vaporization: 33.096 kJ/mol
Boiling Point: 106.341 °C at 760 mmHg
Vapour Pressure: 33.108 mmHg at 25°C
Sensitive: Moisture Sensitive
SMILES: O1B(OC)OC(C)(C)C1(C)C
InChI: InChI=1/C7H15BO3/c1-6(2)7(3,4)11-8(9-5)10-6/h1-5H3
InChIKey: JZZJAWSMSXCSIB-UHFFFAOYAV
Std. InChI: InChI=1S/C7H15BO3/c1-6(2)7(3,4)11-8(9-5)10-6/h1-5H3
Std. InChIKey: JZZJAWSMSXCSIB-UHFFFAOYSA-N
Product Categories of 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS NO.1195-66-0): B (Classes of Boron Compounds);Boric Acid Esters;Boric Acid Triesters

2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane Safety Profile

Hazard Codes: IrritantXi
Risk Statements: 10-36
R10: 2-Methoxy-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS NO.1195-66-0) is flammable. 
R36: Irritating to eyes.
Safety Statements: 26
S36: Wear suitable protective clothing.
RIDADR: 1993
HazardClass: 3
PackingGroup: III

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