1,1,1,3,5,5,5-Heptamethyltrisiloxane
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- $5 - $2353.89
- Product name: 1,1,1,3,5,5,5-Heptamethyltrisiloxane
- CAS: 1873-88-7
- MF: C7H22O2Si3
- MW: 222.5
- EINECS:217-496-1
- MDL Number:MFCD00048000
- Synonyms:1,1,1,3,5,5,5-heptamethyl-trisiloxan ;3H-Heptamethyltrisiloxane;heptamethyltrisiloxane ;1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE;BIS(TRIMETHYLSILOXY)METHYLSILANE;DOW CORNING 1107 WATER REPELLENT AND POWDER TREATMENT;1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE, 97 %;40M25)
22 prices
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Brand
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Chem-Impex
- Frontier Specialty Chemicals
- Matrix Scientific
- Sigma-Aldrich
- SynQuest Laboratories
- TCI Chemical
- TRC
Package
- 150mg
- 1G
- 5g
- 10g
- 25mL
- 25g
- 50g
- 50ml
- 100g
- 250ml
- 500g
- ManufacturerAHH
- Product numberMT-14476
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 95%
- Packaging500g
- Price$355
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number9777AA
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane
- Packaging5g
- Price$64
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product number9777AA
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane
- Packaging50g
- Price$97
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA913309
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 98%
- Packaging5g
- Price$5
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA913309
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 98%
- Packaging10g
- Price$7
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA913309
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 98%
- Packaging25g
- Price$9
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0025635
- Product description1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE 95.00%
- Packaging10G
- Price$1068.38
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0025635
- Product description1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE 95.00%
- Packaging50G
- Price$2353.89
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number27728
- Product description1,1,1,3,5,5,5-heptamethyltrisiloxane,99%(GC) 99%(GC)
- Packaging1G
- Price$25.54
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number27728
- Product description1,1,1,3,5,5,5-heptamethyltrisiloxane,≥99%(GC) ≥99%(GC)
- Packaging5G
- Price$90.39
- Updated2021-12-16
- Buy
- ManufacturerChem-Impex
- Product number27728
- Product description1,1,1,3,5,5,5-heptamethyltrisiloxane,≥99%(GC) ≥99%(GC)
- Packaging25G
- Price$362.25
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK551453
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane
- Packaging25g
- Price$84
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number097472
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 95+%
- Packaging10g
- Price$57
- Updated2021-12-16
- Buy
- ManufacturerMatrix Scientific
- Product number097472
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 95+%
- Packaging100g
- Price$303
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number370886
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 97%
- Packaging50ml
- Price$109.19
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number370886
- Product description1,1,1,3,5,5,5-Heptamethyltrisiloxane 97%
- Packaging250ml
- Price$136.12
- Updated2025-07-31
- Buy
Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|
AHH | MT-14476 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 95% | 500g | $355 | 2021-12-16 | Buy |
AK Scientific | 9777AA | 1,1,1,3,5,5,5-Heptamethyltrisiloxane | 5g | $64 | 2021-12-16 | Buy |
AK Scientific | 9777AA | 1,1,1,3,5,5,5-Heptamethyltrisiloxane | 50g | $97 | 2021-12-16 | Buy |
Ambeed | A913309 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 98% | 5g | $5 | 2021-12-16 | Buy |
Ambeed | A913309 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 98% | 10g | $7 | 2021-12-16 | Buy |
Ambeed | A913309 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 98% | 25g | $9 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | ING0025635 | 1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE 95.00% | 10G | $1068.38 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | ING0025635 | 1,1,1,3,5,5,5-HEPTAMETHYLTRISILOXANE 95.00% | 50G | $2353.89 | 2021-12-16 | Buy |
Chem-Impex | 27728 | 1,1,1,3,5,5,5-heptamethyltrisiloxane,99%(GC) 99%(GC) | 1G | $25.54 | 2021-12-16 | Buy |
Chem-Impex | 27728 | 1,1,1,3,5,5,5-heptamethyltrisiloxane,≥99%(GC) ≥99%(GC) | 5G | $90.39 | 2021-12-16 | Buy |
Chem-Impex | 27728 | 1,1,1,3,5,5,5-heptamethyltrisiloxane,≥99%(GC) ≥99%(GC) | 25G | $362.25 | 2021-12-16 | Buy |
Frontier Specialty Chemicals | JK551453 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane | 25g | $84 | 2021-12-16 | Buy |
Matrix Scientific | 097472 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 95+% | 10g | $57 | 2021-12-16 | Buy |
Matrix Scientific | 097472 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 95+% | 100g | $303 | 2021-12-16 | Buy |
Sigma-Aldrich | 370886 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 97% | 50ml | $109.19 | 2025-07-31 | Buy |
Sigma-Aldrich | 370886 | 1,1,1,3,5,5,5-Heptamethyltrisiloxane 97% | 250ml | $136.12 | 2025-07-31 | Buy |
Properties
Melting point :<0°C
Boiling point :142 °C (lit.)
Density :0.819 g/mL at 25 °C (lit.)
vapor pressure :8.5hPa at 25℃
refractive index :n20/D 1.382(lit.)
Flash point :82 °F
storage temp. :15-25°C
solubility :Chloroform (Soluble), Methanol (Slightly)
form :clear liquid
color :Colorless to Almost colorless
Specific Gravity :0.8136
Water Solubility :Miscible with acetone, ethanol, diethyl ether. Insoluble in water.
Hydrolytic Sensitivity :3: reacts with aqueous base
BRN :1748455
Stability :Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey :QNWOFLWXQGHSRH-UHFFFAOYSA-N
LogP :6.2 at 20℃
CAS DataBase Reference :1873-88-7(CAS DataBase Reference)
NIST Chemistry Reference :Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-,(1873-88-7)
EPA Substance Registry System :Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- (1873-88-7)
Boiling point :142 °C (lit.)
Density :0.819 g/mL at 25 °C (lit.)
vapor pressure :8.5hPa at 25℃
refractive index :n
Flash point :82 °F
storage temp. :15-25°C
solubility :Chloroform (Soluble), Methanol (Slightly)
form :clear liquid
color :Colorless to Almost colorless
Specific Gravity :0.8136
Water Solubility :Miscible with acetone, ethanol, diethyl ether. Insoluble in water.
Hydrolytic Sensitivity :3: reacts with aqueous base
BRN :1748455
Stability :Stable. Flammable. Incompatible with strong oxidizing agents.
InChIKey :QNWOFLWXQGHSRH-UHFFFAOYSA-N
LogP :6.2 at 20℃
CAS DataBase Reference :1873-88-7(CAS DataBase Reference)
NIST Chemistry Reference :Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-,(1873-88-7)
EPA Substance Registry System :Trisiloxane, 1,1,1,3,5,5,5-heptamethyl- (1873-88-7)
Safety Information
Symbol(GHS): |
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Description
Bis (trimethylsiloxy) methylsilane acts as an important raw material and intermediate used in organic synthesis, pharmaceutical and dyestuff. For example, it can be used for the platinum-catalyzed aromatic C-H silylation of arenes. It can also be used for the silylation of aryl iodides.More related product prices
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$21-52.65
Suppliers and manufacturers
Dongguan City Betterly New Materials co.,Ltd
Jiangxi New jiayi New Materials Co., Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
ATK CHEMICAL COMPANY LIMITED