Octamethylcyclotetrasiloxane


Catalog No:   FT-0688100

CAS No:   556-67-2

  • Molecular Formula:  296.61
  • Formula Weight: C8H24O4Si4
  • Inchl Key: HMMGMWAXVFQUOA-UHFFFAOYSA-N
  • Inchl: InChI=1S/C8H24O4Si4/c1-13(2)9-14(3,4)11-16(7,8)12-15(5,6)10-13/h1-8H3

Assay Pack Price Stock Action
98% 1g N/A N/A
98% 5g N/A N/A
98% Bulk Quantity N/A N/A
Symbol: GHS02, GHS08
CAS: 556-67-2
Flash_Point: 63.2±23.0 °C
Product_Name: Octamethylcyclotetrasiloxane
Bolling_Point: 175.0±0.0 °C at 760 mmHg
FW: 296.616
Melting_Point: 17-18 °C(lit.)
MF: C8H24O4Si4
Density: 1.0±0.1 g/cm3
Refractive_Index: 1.423
Vapor_Pressure: 1.6±0.3 mmHg at 25°C
Flash_Point: 63.2±23.0 °C
LogP: 2.87360
Bolling_Point: 175.0±0.0 °C at 760 mmHg
Water_Solubility: INSOLUBLE
PSA: 36.92000
Molecular_Structure: ['1 . Molar refractive index 7902 ', '2 . Molar volume 3100 ', '3 . Parachor (902K)6424 ', '4 . Surface tension 184 ', '5 . Polarizability 3132']
Vapor_Density: 1 (vs air)
Computational_Chemistry: ['1. XlogP :N/A ', '2. Hydrogen Bond Donor Count :0 ', '3. Hydrogen Bond Acceptor Count :4 ', '4. Rotatable Bond Count :0 ', '5. Isotope Atom Count :N/A ', '6. TPSA 369 ', '7. Heavy Atom Count :16 ', '8. Topological Polar Surface Area :0 ', '9. Complexity :197 ', '10. Isotope Atom Count :0 ', '11. Defined Atom Stereocenter Count :0 ', '12. Undefined Atom Stereocenter Count :0 ', '13. Defined Bond Stereocenter Count :0 ', '14. Undefined Bond Stereocenter Count :0 ', '15. Covalently-Bonded Unit Count :1']
Melting_Point: 17-18 °C(lit.)
MF: C8H24O4Si4
Exact_Mass: 296.075165
FW: 296.616
Density: 1.0±0.1 g/cm3
More_Info: ['1 . Appearance Colourless 油状Liquid 。 ', '2 . Boiling point(ºC,1013kPa)176 ', '3 . Melting point(ºC)17~18 ', '4 相对. Density(g/mL,20/4ºC)09558 ', '5 . Refractive index(20ºC)13958 ', '6 . Flash point(ºC)60 ', '7 . Solubility 能与有机溶剂相溶,Insoluble in Water 。 ', '8 凝固点(ºC)139-175']
Symbol: GHS02, GHS08
RIDADR: UN 1993 3/PG 3
Packing_Group: III
Hazard_Class: 3
Risk_Statements(EU): R53;R62
WGK_Germany: 1
Personal_Protective_Equipment: Eyeshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
RTECS: GZ4397000
Hazard_Codes: Xn:Harmful
Warning_Statement: P281
Safety_Statements: H226-H361-H413

Related Products