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1,4-Bis(hydroxydimethylsilyl)benzene

  • Name 1,4-Bis(hydroxydimethylsilyl)benzene
  • EINECS220-405-8
  • CAS No. 2754-32-7
  • Density1.02 g/cm3
  • PSA40.46000
  • LogP0.49540
  • SolubilityN/A
  • Melting Point133-136 °C(lit.)
  • FormulaC10H18O2Si2
  • Boiling Point289.6 °C at 760 mmHg
  • Molecular Weight226.423
  • Flash Point129 °C
  • Transport InformationN/A
  • AppearanceN/A
  • Safety26-36/37/39
  • Risk Codes36/37/38
  • Molecular Structure
    Molecular Structure of 2754-32-7 (1,4-Bis(hydroxydimethylsilyl)benzene)
  • Hazard SymbolsN/A
  • SynonymsN/A
  • Article Data25

1,4-Bis(hydroxydimethylsilyl)benzene Specification

The 1,4-Bis(hydroxydimethylsilyl)benzene with the CAS number 2754-32-7 is also called Silanol,1,1'-(1,4-phenylene)bis[1,1-dimethyl-. The IUPAC name is hydroxy-[4-[hydroxy(dimethyl)silyl]phenyl]-dimethylsilane. Its molecular formula is C10H18O2Si2. The EINECS registry number is 220-405-8. This chemical belongs to the following product categories: (1)Organometallic Reagents; (2)Organosilicon; (3)Silanols.

The properties of the 1,4-Bis(hydroxydimethylsilyl)benzene are: (1)ACD/LogP: 3.36; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.36; (4)ACD/LogD (pH 7.4): 3.36; (5)ACD/BCF (pH 5.5): 211.55; (6)ACD/BCF (pH 7.4): 211.55; (7)ACD/KOC (pH 5.5): 1607.44; (8)ACD/KOC (pH 7.4): 1607.43; (9)#H bond acceptors: 2; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 4; (12)Polar Surface Area: 18.46 Å2; (13)Index of Refraction: 1.505; (14)Molar Refractivity: 65.84 cm3; (15)Molar Volume: 221.8 cm3; (16)Polarizability: 26.1×10-24cm3; (17)Surface Tension: 29.3 dyne/cm; (18)Enthalpy of Vaporization: 55.86 kJ/mol; (19)Vapour Pressure: 0.001 mmHg at 25°C.

Uses: This chemical can react with C10H10ClF5Si to prepare C30H36F10O2Si4. This reaction needs reagent pyridine and solvent benzene at temperature of 80 °C. The reaction time is 18 hours. The yield is 76%.

While using this chemical, you should be very cautious. This chemical is not only irritating to skin, but also irritating to eyes and respiratory system. Therefore, you should take the following instructions. Firstly, you should wear suitable protective clothing, gloves and eye/face protection. Then in case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure:
(1)SMILES: O[Si](c1ccc(cc1)[Si](O)(C)C)(C)C
(2)InChI: InChI=1/C10H18O2Si2/c1-13(2,11)9-5-7-10(8-6-9)14(3,4)12/h5-8,11-12H,1-4H3
(3)InChIKey: YBNBOGKRCOCJHH-UHFFFAOYAY

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