Product Name

  • Name

    1,3-BIS(3-HYDROXYPROPYL)TETRAMETHYLDISILOXANE

  • EINECS 241-916-2
  • CAS No. 18001-97-3
  • Article Data16
  • CAS DataBase
  • Density 0.94g/cm3
  • Solubility
  • Melting Point <0°C
  • Formula C10H26 O3 Si2
  • Boiling Point 75 °C
  • Molecular Weight 250.486
  • Flash Point 84.8°C
  • Transport Information
  • Appearance
  • Safety
    Risk Statements 10-36/37/38
    Safety Statements 16-26-36/37/39
    RIDADR 1993
    TSCA No
  • Risk Codes 10-36/37/38
  • Molecular Structure Molecular Structure of 18001-97-3 (1,3-BIS(3-HYDROXYPROPYL)TETRAMETHYLDISILOXANE)
  • Hazard Symbols
  • Synonyms 5-Oxa-4,6-disilanonane-1,9-diol,4,4,6,6-tetramethyl- (6CI,8CI); 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane;1,3-Bis(3-hydroxypropyl)tetramethyldisiloxane; 1,3-Bis(g-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane
  • PSA 49.69000
  • LogP 2.17800

1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane Chemical Properties

Molecular Structure:

Molecular Formula: C10H26O3Si2
Molecular Weight: 250.4826
IUPAC Name: 3-[[3-Hydroxypropyl(dimethyl)silyl]oxy-dimethylsilyl]propan-1-ol
Synonyms of 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane (CAS NO.18001-97-3): EINECS 241-916-2 ; 3,3'-(1,1,3,3-Tetramethyldisiloxane-1,3-diyl)dipropanol
CAS NO: 18001-97-3
Product Categories: Siloxanes
Melting point: <0°C 
Index of Refraction: 1.442
Molar Refractivity: 70.62 cm3
Molar Volume: 266.4 cm3
Surface Tension: 25.9 dyne/cm
Density: 0.94 g/cm3
Flash Point: 84.8 °C
Enthalpy of Vaporization: 52.68 kJ/mol
Boiling Point: 216.6 °C at 760 mmHg
Vapour Pressure of 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane (CAS NO.18001-97-3): 0.0299 mmHg at 25°C

1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane Safety Profile

Risk Statements of 1,3-Bis(3-hydroxypropyl)-1,1,3,3-tetramethyldisiloxane (CAS NO.18001-97-3): 10-36/37/38 
R10: Flammable.
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 16-26-36/37/39 
S16: Keep away from sources of ignition. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.
RIDADR: 1993
TSCA: No

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