ChemicalBook >> CAS DataBase List >>Methyltris(trimethylsiloxy)silane
Methyltris(trimethylsiloxy)silane
- CAS No.
- 17928-28-8
- Chemical Name:
- Methyltris(trimethylsiloxy)silane
- Synonyms
- DK127;Methyl tristrimethylsiloxy;METHYLTRIS(TRIMETHYLSILOXY)SILANE;Tris(trimethylsiloxy)methylsilane;Methyl tris-(trimethylsilyloxy)silane;Multifunctional siloxane oligomer in water;1,1,1,3,5,5,5-HEPTAMETHYL-3-HEXYLTRISILOXANE;Methyltris(trimethylsiloxy)silane,17928-28-8;Methyltris(trimethylsiloxy)silane in methanol;rimethyl-[methyl-bis(trimethylsilyloxy)silyl]oxysilane
- CBNumber:
- CB1240537
- Molecular Formula:
- C10H30O3Si4
- Molecular Weight:
- 310.69
- MDL Number:
- MFCD00040007
- MOL File:
- 17928-28-8.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:16:36
| Product description | Number | Pack Size | Price |
| 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane >97.0%(GC) | H1612 | 25mL | $114 |
| 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane ≥97%(GC) | 40539 | 25ML | $134.7 |
| 1,1,1,3,5,5,5-Heptamethyl-3-((Trimethylsilyl)Oxy)Trisiloxane ≥97% | AA0026UB | 1g | $10 |
| 1,1,1,3,5,5,5-Heptamethyl-3-((Trimethylsilyl)Oxy)Trisiloxane ≥97% | AA0026UB | 5g | $11 |
| 1,1,1,3,5,5,5-Heptamethyl-3-((Trimethylsilyl)Oxy)Trisiloxane 97% | AA0026UB | 25g | $35 |
| More product size | |||
| Melting point | -76°C |
|---|---|
| Boiling point | 60 °C |
| Density | 0.849 |
| vapor pressure | 2.1hPa at 25℃ |
| refractive index | 1.3880 |
| Flash point | 61°C |
| storage temp. | Store at room temperature, keep dry and cool |
| form | liquid |
| Specific Gravity | 0.849 |
| color | Colorless to Almost colorless |
| Viscosity | 1.3mm2/s |
| Water Solubility | <0.1 g/100 mL at 20 ºC |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Henry's Law Constant | 2.9×10-8 mol/(m3Pa) at 25℃, Ebert et al. (2023) |
| Cosmetics Ingredients Functions |
SKIN CONDITIONING - MISCELLANEOUS HAIR CONDITIONING SOLVENT |
| LogP | 8.2 at 20℃ |
| Substances of Very High Concern (SVHC) Candidate List | 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane (17928-28-8) |
| CAS DataBase Reference | 17928-28-8(CAS DataBase Reference) |
| FDA UNII | S73ZQI0GXM |
| NIST Chemistry Reference | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-(trimethylsiloxy)-(17928-28-8) |
| EPA Substance Registry System | Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]- (17928-28-8) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H227 | |||||||||
| Precautionary statements | P501-P210-P264-P280-P302+P352-P370+P378-P337+P313-P305+P351+P338-P362+P364-P332+P313-P403+P235 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38-10 | |||||||||
| Safety Statements | 26-36/37/39-36-16 | |||||||||
| RIDADR | 1993 | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2931.90.9010 | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Methyltris(trimethylsiloxy)silane price More Price(17)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TCI Chemical | H1612 | 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane >97.0%(GC) | 17928-28-8 | 25mL | $114 | 2026-04-30 | Buy |
| Chem-Impex | 40539 | 1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane ≥97%(GC) | 17928-28-8 | 25ML | $134.7 | 2026-05-19 | Buy |
| aablocks | AA0026UB | 1,1,1,3,5,5,5-Heptamethyl-3-((Trimethylsilyl)Oxy)Trisiloxane ≥97% | 17928-28-8 | 1g | $10 | 2026-05-28 | Buy |
| aablocks | AA0026UB | 1,1,1,3,5,5,5-Heptamethyl-3-((Trimethylsilyl)Oxy)Trisiloxane ≥97% | 17928-28-8 | 5g | $11 | 2026-05-28 | Buy |
| aablocks | AA0026UB | 1,1,1,3,5,5,5-Heptamethyl-3-((Trimethylsilyl)Oxy)Trisiloxane 97% | 17928-28-8 | 25g | $35 | 2026-05-28 | Buy |
Methyltris(trimethylsiloxy)silane Chemical Properties,Uses,Production
Uses
Methyltris(trimethylsiloxy)silane was used in the study of thermal rearrangement of branched-chain methylpolysiloxanes.
Definition
ChEBI: Methyltris(trimethylsiloxy)silane is an organosilicon compound.
General Description
Clear colorless liquid.
Air & Water Reactions
Insoluble in water.
Fire Hazard
Methyltris(trimethylsiloxy)silane is combustible.
Flammability and Explosibility
Flammable
Methyltris(trimethylsiloxy)silane Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 116)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Changfu Chemical Co., Ltd. | +86-02784396550 +86-17721064038 | sales@cfsilanes.com | China | 479 | 58 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-2158073036 | info@dakenam.com | China | 13901 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21588 | 55 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Win-Win Chemical CO., Limited | 0086-577-64498589 | sales@win-winchemical.com | CHINA | 998 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Hubei Co-Formula Material Tech Co., Ltd. | +86-27-84459282 | sales@cfmats.com | CHINA | 882 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9542 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| Win-Win chemical CO., Limited | +86-0086-577-64498589 +86-15355981851 | sales@win-winchemical.com | China | 14304 | 58 |
View Lastest Price from Methyltris(trimethylsiloxy)silane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-05-29 | Multifunctional siloxane oligomer in water
17928-28-8
|
US $0.00 / kg | 1kg | 97% | 20t | Hubei Changfu Chemical Co., Ltd. | |
 |
2026-05-29 | Methyltris(trimethylsiloxy)silane
17928-28-8
|
US $0.00-0.00 / kg | 1kg | 97% | 1000kg | Hubei Changfu Chemical Co., Ltd. | |
 |
2021-08-12 | Methyltris(trimethylsiloxy)silane
17928-28-8
|
US $15.00-10.00 / KG | 1KG | 99%+ HPLC | Monthly supply of 1 ton | Zhuozhou Wenxi import and Export Co., Ltd |
-
- Multifunctional siloxane oligomer in water
17928-28-8
- US $0.00 / kg
- 97%
- Hubei Changfu Chemical Co., Ltd.
-
- Methyltris(trimethylsiloxy)silane
17928-28-8
- US $0.00-0.00 / kg
- 97%
- Hubei Changfu Chemical Co., Ltd.
-
- Methyltris(trimethylsiloxy)silane
17928-28-8
- US $15.00-10.00 / KG
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
17928-28-8(Methyltris(trimethylsiloxy)silane )Related Search:
POLY(DIMETHYLSILOXANE), HYDROXY TERMINATED
Octamethylcyclotetrasiloxane
Silicon tetrahydride
1,1,3,3-Tetramethyldisiloxane
Iodotrimethylsilane
Hexamethylcyclotrisiloxane
Chloromethyltrimethylsilane
Hexamethyldisiloxane
TRIMETHYLSILANE
Dimethicone
1of4
Trimethyl-[methyl-bis(trimethylsilyloxy)silyl]oxysilane
1,1,1,3,5,5,5-heptamethyl-3-(trimethylsiloxy)trisiloxane
METHYLTRIS(TRIMETHYLSILOXY)SILANE
1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]-trisiloxan
1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]trisiloxane
1,1,1,3,5,5,5-heptamethyl-3-trimethylsilanyloxy-trisiloxane
Methyl tris-(trimethylsilyloxy)silane
Methyl tristrimethylsiloxy
Trisiloxane, 1,1,1,3,5,5,5-heptamethyl-3-[(trimethylsilyl)oxy]-
1,1,1,3,5,5,5-HEPTAMETHYL-3-HEXYLTRISILOXANE
1,1,1,3,5,5,5-HEPTAMETHYL-3-((TRIMETHYLSILYL)OXYL)-TRISILOXANE
Tris(trimethylsiloxy)methylsilane
1,1,1,3,5,5,5-Heptamethyl-3-(trimethylsiloxy)pentanetrisiloxane
1,1,1,3,5,5,5-Heptamethyl-3-[(trimethylsilyl)oxy]pentanetrisiloxane
rimethyl-[methyl-bis(trimethylsilyloxy)silyl]oxysilane
Methyltris(trimethylsiloxy)silane,17928-28-8
DK127
Methyltris(trimethylsiloxy)silane in methanol
Multifunctional siloxane oligomer in water
1,1,1,3,5,5,5-heptamethyl-3-((trimethylsiliconalkaneyl)oxy)trisiliconoxyalkane
17928-28-8
CH33SiO3SiCH3
