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ChemicalBook >> CAS DataBase List >> Octaphenylcyclotetrasiloxane

Octaphenylcyclotetrasiloxane

Octaphenylcyclotetrasiloxane price.
  • $8 - $420.82
  • Product name: Octaphenylcyclotetrasiloxane
  • CAS: 546-56-5
  • MF: C48H40O4Si4
  • MW: 793.18
  • EINECS:208-904-9
  • MDL Number:MFCD00003268
  • Synonyms:OCTAPHENYLCYCLOTETRASILOXANE;CO9817;Cyclotetrasiloxane, octaphenyl-;octaphenyl-cyclotetrasiloxan ;octaphenylcylclotetrasiloxane ;Octaphenyltetracyclosiloxane;OCTAPHENYLCYCLOTETRASILOXANE 99+%;Octaphenylcyclotetrasiloxane,98+%
Price25 Properties Safety Information Description
25 prices
Selected condition：
Brand
  • aablocks
  • AK Scientific
  • Alichem
  • Chem-Impex
  • Crysdot
  • Frontier Specialty Chemicals
  • Matrix Scientific
  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
Package
  • 250mg
  • 5g
  • 10g
  • 10.00g
  • 25g
  • 100g
  • 100.00g
  • 500g
  • Manufactureraablocks
  • Product numberAA003TE2
  • Product description2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane ≥98%
  • Packaging25g
  • Price$15
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TE2
  • Product description2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%
  • Packaging5g
  • Price$8
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TE2
  • Product description2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%
  • Packaging100g
  • Price$42
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003TE2
  • Product description2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98%
  • Packaging500g
  • Price$106
  • Updated2026-05-28
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ62356
  • Product descriptionOctaphenylcyclotetrasiloxane 95%
  • Packaging100g
  • Price$51
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberP859
  • Product descriptionOctaphenylcyclotetrasiloxane 98%(HPLC)
  • Packaging100g
  • Price$68
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ62356
  • Product descriptionOctaphenylcyclotetrasiloxane 95%
  • Packaging5g
  • Price$12
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberP859
  • Product descriptionOctaphenylcyclotetrasiloxane 98%(HPLC)
  • Packaging25g
  • Price$29
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberP859
  • Product descriptionOctaphenylcyclotetrasiloxane 98%(HPLC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ62356
  • Product descriptionOctaphenylcyclotetrasiloxane 95%
  • Packaging25g
  • Price$22
  • Updated2026-06-04
  • Buy
  • ManufacturerAlichem
  • Product number546565
  • Product description2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane
  • Packaging500g
  • Price$420.82
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number40536
  • Product descriptionOctaphenylcyclotetrasiloxane ≥98%(HPLC)
  • Packaging25G
  • Price$88.13
  • Updated2026-05-19
  • Buy
  • ManufacturerChem-Impex
  • Product number40536
  • Product descriptionOctaphenylcyclotetrasiloxane ≥98%(HPLC)
  • Packaging5G
  • Price$26.44
  • Updated2026-05-19
  • Buy
  • ManufacturerCrysdot
  • Product numberCD42000411
  • Product description2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 95+%
  • Packaging500g
  • Price$397
  • Updated2026-05-27
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK536444
  • Product descriptionOctaphenylcyclotetrasiloxane 98%
  • Packaging100g
  • Price$304
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK536444
  • Product descriptionOctaphenylcyclotetrasiloxane 98%
  • Packaging25g
  • Price$92
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003TE2 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane ≥98% 25g $15 2026-05-28 Buy
aablocks AA003TE2 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98% 5g $8 2026-05-28 Buy
aablocks AA003TE2 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98% 100g $42 2026-05-28 Buy
aablocks AA003TE2 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 98% 500g $106 2026-05-28 Buy
AK Scientific J62356 Octaphenylcyclotetrasiloxane 95% 100g $51 2026-06-04 Buy
AK Scientific P859 Octaphenylcyclotetrasiloxane 98%(HPLC) 100g $68 2026-06-04 Buy
AK Scientific J62356 Octaphenylcyclotetrasiloxane 95% 5g $12 2026-06-04 Buy
AK Scientific P859 Octaphenylcyclotetrasiloxane 98%(HPLC) 25g $29 2026-06-04 Buy
AK Scientific P859 Octaphenylcyclotetrasiloxane 98%(HPLC) 5g $16 2026-06-04 Buy
AK Scientific J62356 Octaphenylcyclotetrasiloxane 95% 25g $22 2026-06-04 Buy
Alichem 546565 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 500g $420.82 2021-12-16 Buy
Chem-Impex 40536 Octaphenylcyclotetrasiloxane ≥98%(HPLC) 25G $88.13 2026-05-19 Buy
Chem-Impex 40536 Octaphenylcyclotetrasiloxane ≥98%(HPLC) 5G $26.44 2026-05-19 Buy
Crysdot CD42000411 2,2,4,4,6,6,8,8-Octaphenyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 95+% 500g $397 2026-05-27 Buy
Frontier Specialty Chemicals JK536444 Octaphenylcyclotetrasiloxane 98% 100g $304 2021-12-16 Buy
Frontier Specialty Chemicals JK536444 Octaphenylcyclotetrasiloxane 98% 25g $92 2021-12-16 Buy
Next Last

Properties

Melting point :196-198 °C(lit.)
Boiling point :334 °C
Density :1.185
vapor pressure :0Pa at 25℃
refractive index :1.62
Flash point :200 °C
storage temp. :Storage temp. 2-8°C
solubility :very faint turbidity in Toluene
form :solid
Specific Gravity :1.185
color :White to Almost white
Water Solubility :insoluble
Hydrolytic Sensitivity :1: no significant reaction with aqueous systems
BRN :2320758
LogP :9 at 20℃
CAS DataBase Reference :546-56-5(CAS DataBase Reference)
NIST Chemistry Reference :Octaphenylcyclotetrasiloxane(546-56-5)
EPA Substance Registry System :Cyclotetrasiloxane, octaphenyl- (546-56-5)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Hubei Yunmei Technology Limited Jinan Wald Chemical Co., Ltd. Tai 'an Huanyu Chemical Co., LTD Hubei Zhonglong Kangsheng fine chemical Co.,Ltd Xinyaqiang Silicon Chemistry Co., Ltd. Liaocheng Zuozhihang Chemical Co., Ltd hangzhou chemwell chemical Changzhou Huihan Biotechnology Co., Ltd. J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd.