Octamethylcyclotetrasiloxane
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- $10 - $499
- Product name: Octamethylcyclotetrasiloxane
- CAS: 556-67-2
- MF: C8H24O4Si4
- MW: 296.62
- EINECS:209-136-7
- MDL Number:MFCD00003269
- Synonyms:uc7207 ;vs7207 ;1H-Benzimidazol-2-yl-carbamic Acid Methyl Ester-d4;BAS-3460-d4;BAS-67054-d4;BCM-d4;Octamethylcyclotetra;OctaMethylcyclotetrasiloxane, 98% 25GR
32 prices
Selected condition:
Brand
- AK Scientific
- Alfa Aesar
- Biorbyt Ltd
- Chem-Impex
- Crysdot
- Frontier Specialty Chemicals
- Sigma-Aldrich
- Strem Chemicals
- TCI Chemical
- TRC
- Usbiological
Package
- 10μg
- 100mg
- 100ul
- 200mg
- 500mg
- 5g
- 25g
- 25ML
- 50g
- 100ML
- 100g
- 250ML
- 250G
- 500mL
- 500g
- 1KG
- 1000g
- ManufacturerAK Scientific
- Product numberJ55035
- Product descriptionOctamethylcyclotetrasiloxane
- Packaging5g
- Price$10
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number7595AH
- Product descriptionOctamethylcyclotetrasiloxane
- Packaging25g
- Price$27
- Updated2021-12-16
- Buy
- ManufacturerAlfa Aesar
- Product numberA15240
- Product descriptionOctamethylcyclotetrasiloxane, 98%
- Packaging100g
- Price$92.8
- Updated2024-03-01
- Buy
- ManufacturerAlfa Aesar
- Product numberA15240
- Product descriptionOctamethylcyclotetrasiloxane, 98%
- Packaging500g
- Price$323
- Updated2024-03-01
- Buy
- ManufacturerBiorbyt Ltd
- Product numberorb600676
- Product descriptionDPF2
- Packaging10μg
- Price$290.7
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number26866
- Product descriptionDimethylsiloxanecyclictetramer,97%(assay) 97%(assay)
- Packaging25G
- Price$11.65
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number26866
- Product descriptionDimethylsiloxanecyclictetramer,97%(assay) 97%(assay)
- Packaging100G
- Price$34.83
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number26866
- Product descriptionDimethylsiloxanecyclictetramer,97%(assay) 97%(assay)
- Packaging250G
- Price$75.38
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number26866
- Product descriptionDimethylsiloxanecyclictetramer,97%(assay) 97%(assay)
- Packaging1KG
- Price$255.36
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD00003430
- Product description2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 97%
- Packaging100g
- Price$50
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD00003430
- Product description2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 97%
- Packaging500g
- Price$100
- Updated2021-12-16
- Buy
- ManufacturerCrysdot
- Product numberCD00003430
- Product description2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 97%
- Packaging1000g
- Price$150
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK609446
- Product descriptionOctamethylcyclotetrasiloxane 98%
- Packaging25g
- Price$25
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK609446
- Product descriptionOctamethylcyclotetrasiloxane 98%
- Packaging100g
- Price$70
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK609446
- Product descriptionOctamethylcyclotetrasiloxane 98%
- Packaging500g
- Price$163
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number8.14750
- Product descriptionOctamethylcyclotetrasiloxane for synthesis
- Packaging25ML
- Price$44.7
- Updated2023-06-20
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AK Scientific | J55035 | Octamethylcyclotetrasiloxane | 5g | $10 | 2021-12-16 | Buy |
AK Scientific | 7595AH | Octamethylcyclotetrasiloxane | 25g | $27 | 2021-12-16 | Buy |
Alfa Aesar | A15240 | Octamethylcyclotetrasiloxane, 98% | 100g | $92.8 | 2024-03-01 | Buy |
Alfa Aesar | A15240 | Octamethylcyclotetrasiloxane, 98% | 500g | $323 | 2024-03-01 | Buy |
Biorbyt Ltd | orb600676 | DPF2 | 10μg | $290.7 | 2021-12-16 | Buy |
Chem-Impex | 26866 | Dimethylsiloxanecyclictetramer,97%(assay) 97%(assay) | 25G | $11.65 | 2021-12-16 | Buy |
Chem-Impex | 26866 | Dimethylsiloxanecyclictetramer,97%(assay) 97%(assay) | 100G | $34.83 | 2021-12-16 | Buy |
Chem-Impex | 26866 | Dimethylsiloxanecyclictetramer,97%(assay) 97%(assay) | 250G | $75.38 | 2021-12-16 | Buy |
Chem-Impex | 26866 | Dimethylsiloxanecyclictetramer,97%(assay) 97%(assay) | 1KG | $255.36 | 2021-12-16 | Buy |
Crysdot | CD00003430 | 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 97% | 100g | $50 | 2021-12-16 | Buy |
Crysdot | CD00003430 | 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 97% | 500g | $100 | 2021-12-16 | Buy |
Crysdot | CD00003430 | 2,2,4,4,6,6,8,8-Octamethyl-1,3,5,7,2,4,6,8-tetraoxatetrasilocane 97% | 1000g | $150 | 2021-12-16 | Buy |
Frontier Specialty Chemicals | JK609446 | Octamethylcyclotetrasiloxane 98% | 25g | $25 | 2021-12-16 | Buy |
Frontier Specialty Chemicals | JK609446 | Octamethylcyclotetrasiloxane 98% | 100g | $70 | 2021-12-16 | Buy |
Frontier Specialty Chemicals | JK609446 | Octamethylcyclotetrasiloxane 98% | 500g | $163 | 2021-12-16 | Buy |
Sigma-Aldrich | 8.14750 | Octamethylcyclotetrasiloxane for synthesis | 25ML | $44.7 | 2023-06-20 | Buy |
Properties
Melting point :17-18 °C (lit.)
Boiling point :175-176 °C (lit.)
Density :0.956 g/mL at 25 °C (lit.)
vapor density :1 (vs air)
vapor pressure :1.32hPa at 25℃
refractive index :n20/D 1.396(lit.)
Flash point :140 °F
storage temp. :Store below +30°C.
solubility :<0.001g/l Hydrolysis
form :liquid
Specific Gravity :0.956
color :colorless
explosive limit :0.4-11.7%(V)
Water Solubility :INSOLUBLE
Sensitive :Moisture Sensitive
Merck :14,6747
BRN :1787074
Dielectric constant :2.4(20℃)
InChIKey :HMMGMWAXVFQUOA-UHFFFAOYSA-N
LogP :6.98 at 21.7℃
CAS DataBase Reference :556-67-2(CAS DataBase Reference)
NIST Chemistry Reference :Cyclotetrasiloxane, octamethyl-(556-67-2)
EPA Substance Registry System :Octamethylcyclotetrasiloxane (556-67-2)
Boiling point :175-176 °C (lit.)
Density :0.956 g/mL at 25 °C (lit.)
vapor density :1 (vs air)
vapor pressure :1.32hPa at 25℃
refractive index :n
Flash point :140 °F
storage temp. :Store below +30°C.
solubility :<0.001g/l Hydrolysis
form :liquid
Specific Gravity :0.956
color :colorless
explosive limit :0.4-11.7%(V)
Water Solubility :INSOLUBLE
Sensitive :Moisture Sensitive
Merck :14,6747
BRN :1787074
Dielectric constant :2.4(20℃)
InChIKey :HMMGMWAXVFQUOA-UHFFFAOYSA-N
LogP :6.98 at 21.7℃
CAS DataBase Reference :556-67-2(CAS DataBase Reference)
NIST Chemistry Reference :Cyclotetrasiloxane, octamethyl-(556-67-2)
EPA Substance Registry System :Octamethylcyclotetrasiloxane (556-67-2)
Safety Information
Symbol(GHS): |
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Description
Octamethylcyclotetrasiloxane is used to prepare silicone oil, silicone rubber and silicone resin having different degrees of polymerization through ring opening and polymerizing. It is also widely used in various fields viz. construction, electronics, textile, automobile, personal care, food, and machining. It is an organometallic reagent utilized for the preparation of siloxane polymers having high surface-hydrophobicity restoration.Related product price
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Suppliers and manufacturers
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd