Methyltris(dimethylsiloxy)silane
Methyltris(dimethylsiloxy)silane
CAS: 17082-46-1
Molecular Formula: C7H24O3Si4
Methyltris(dimethylsiloxy)silane - Names and Identifiers
| Name | Methyltris(dimethylsiloxy)silane |
| Synonyms | Methyltris(dimethylsiloxy)silane Methyl-tri(Dimethylsiloxy)silane METHYLTRIS(DIMETHYLSILOXY)SILANE Tris(dimethylsiloxy)methyl-silane tris(dimethylsilyloxy)methylsilane Methyltris(dimethylhydrogensiloxy)silane 3-dimethylsilanyloxy-1,1,3,5,5-pentamethyl-trisiloxane 3-[(dimethylsilyl)oxy]-1,1,3,5,5-pentamethyltrisiloxane Methyl-tris(dimethylsiloxy)silane, Tris(dimethylsiloxy)(methyl)silane |
| CAS | 17082-46-1 |
| EINECS | 241-136-2 |
| InChI | InChI=1/C7H24O3Si4/c1-11(2)8-14(7,9-12(3)4)10-13(5)6/h11-13H,1-7H3 |
Methyltris(dimethylsiloxy)silane - Physico-chemical Properties
| Molecular Formula | C7H24O3Si4 |
| Molar Mass | 268.61 |
| Density | 0.861g/mLat 25°C(lit.) |
| Melting Point | -155°C |
| Boling Point | 68°C5mm Hg(lit.) |
| Flash Point | 103°F |
| Vapor Presure | 0.8mmHg at 25°C |
| Appearance | clear liquid |
| Specific Gravity | 0.861 |
| Color | Colorless to Almost colorless |
| Storage Condition | Inert atmosphere,Room Temperature |
| Sensitive | 3: reacts with aqueous base |
| Refractive Index | n20/D 1.384(lit.) |
Methyltris(dimethylsiloxy)silane - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10-21 |
| TSCA | No |
Methyltris(dimethylsiloxy)silane - Introduction
Methyltris(dimethylsiloxy)silane is also known as (trimethyldisiloxyl)silane, the chemical formula is [(CH3)2Si(O)]2Si(CH3)3. The following is a description of the properties, uses, preparation methods and safety information of the compound:
Nature:
-Appearance: colorless liquid
-Boiling point: about 105 ℃
-Density: about 0.86 g/mL
-Flammability: Flammable
-insoluble in water, soluble in organic solvents such as alcohol, ether, etc.
Use:
- Methyltris(dimethylsiloxy)silane can be used as an intermediate in organic synthesis for the synthesis of silicone materials.
-It can be added to coatings, paints and adhesives as a wetting agent, surface treatment agent and oil repellent to improve wettability, adhesion and oil resistance.
-In the chemical industry, the compound can also be used for catalyst modification and modification.
Method:
Methyltris(dimethylsiloxy)silane can be obtained by reacting dimethylsilyl dichloride with methylhydrosilicone oil under alkaline or acidic conditions.
Safety Information:
- Methyltris(dimethylsiloxy)silane is irritating and flammable, and must follow safe operating procedures when used.
-Avoid contact with oxidants and strong acids to prevent combustion or explosion.
-Avoid high temperature and direct sunlight during transportation and storage. It needs to be stored in a well-ventilated place and away from fire sources.
-Be careful to avoid skin and eye contact, such as contact, please rinse with plenty of water, and seek medical help.
Please note that when using Methyltris(dimethylsiloxy)silane, you should first read the product safety data sheet carefully and operate under the guidance of an experienced person.
Nature:
-Appearance: colorless liquid
-Boiling point: about 105 ℃
-Density: about 0.86 g/mL
-Flammability: Flammable
-insoluble in water, soluble in organic solvents such as alcohol, ether, etc.
Use:
- Methyltris(dimethylsiloxy)silane can be used as an intermediate in organic synthesis for the synthesis of silicone materials.
-It can be added to coatings, paints and adhesives as a wetting agent, surface treatment agent and oil repellent to improve wettability, adhesion and oil resistance.
-In the chemical industry, the compound can also be used for catalyst modification and modification.
Method:
Methyltris(dimethylsiloxy)silane can be obtained by reacting dimethylsilyl dichloride with methylhydrosilicone oil under alkaline or acidic conditions.
Safety Information:
- Methyltris(dimethylsiloxy)silane is irritating and flammable, and must follow safe operating procedures when used.
-Avoid contact with oxidants and strong acids to prevent combustion or explosion.
-Avoid high temperature and direct sunlight during transportation and storage. It needs to be stored in a well-ventilated place and away from fire sources.
-Be careful to avoid skin and eye contact, such as contact, please rinse with plenty of water, and seek medical help.
Please note that when using Methyltris(dimethylsiloxy)silane, you should first read the product safety data sheet carefully and operate under the guidance of an experienced person.
Last Update：2024-04-10 22:29:15
