氢封端聚二甲基硅氧烷
Hydrideterminatedpolydimethylsiloxane
CAS: 70900-21-9
Molecular Formula: C6H20O2Si3
氢封端聚二甲基硅氧烷 - Names and Identifiers
氢封端聚二甲基硅氧烷 - Physico-chemical Properties
| Molecular Formula | C6H20O2Si3 |
| Molar Mass | 208.4783 |
| Density | 0.971g/mLat 25°C |
| Boling Point | 230°C(lit.) |
| Flash Point | 215°F |
| Specific Gravity | 0.90 |
| Storage Condition | Room Temprature |
| Refractive Index | n20/D 1.406 |
氢封端聚二甲基硅氧烷 - 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 | 1 |
| TSCA | Yes |
氢封端聚二甲基硅氧烷 - Introduction
It is a common organosilicon compound with the chemical formula (CH3)3SiO[(CH3)2SiO]nSi(CH3)3. It has some of the following properties:
1. Physical properties: It is a colorless and odorless liquid with low viscosity and high chemical stability.
2. Thermal stability: It can maintain its physical and chemical properties in a wide temperature range, from as low as -50 ° C to as high as 200 ° C.
3. Chemical stability: Excellent chemical stability in the presence of acid, alkali, solvent and oxygen.
4. Insulation performance: It has good electrical insulation and can be used for electrical insulation materials.
The main purpose of:
1. Lubricant: Due to its low viscosity and chemical stability, it is widely used in lubricants, sealants and greases.
2. Surfactant: It can be used to prepare special surfactants for skin care products, detergents and cosmetics.
3. Sealing material: It can be used in sealants and adhesives for electronic components, automotive parts and building materials.
preparation method: can be obtained by polymerizing dimethyl siloxane monomer under the action of a catalyst.
Safety information: It is a relatively safe compound, but care should be taken to prevent it from touching the skin and eyes. During use, follow proper operating procedures and use necessary protective measures, such as gloves and goggles. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
1. Physical properties: It is a colorless and odorless liquid with low viscosity and high chemical stability.
2. Thermal stability: It can maintain its physical and chemical properties in a wide temperature range, from as low as -50 ° C to as high as 200 ° C.
3. Chemical stability: Excellent chemical stability in the presence of acid, alkali, solvent and oxygen.
4. Insulation performance: It has good electrical insulation and can be used for electrical insulation materials.
The main purpose of:
1. Lubricant: Due to its low viscosity and chemical stability, it is widely used in lubricants, sealants and greases.
2. Surfactant: It can be used to prepare special surfactants for skin care products, detergents and cosmetics.
3. Sealing material: It can be used in sealants and adhesives for electronic components, automotive parts and building materials.
preparation method: can be obtained by polymerizing dimethyl siloxane monomer under the action of a catalyst.
Safety information: It is a relatively safe compound, but care should be taken to prevent it from touching the skin and eyes. During use, follow proper operating procedures and use necessary protective measures, such as gloves and goggles. In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical help.
Last Update：2024-04-09 21:04:16
Supplier List
Featured ProductsSpot supply
Product Name: Poly(dimethylsiloxane), hydride terminated Visit Supplier Webpage Request for quotationCAS: 70900-21-9
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Featured ProductsSpot supply
Product Name: Poly(dimethylsiloxane), hydride terminated average Mn ~24,000 Visit Supplier Webpage Request for quotationCAS: 70900-21-9
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: Hydrideterminatedpolydimethylsiloxane Request for quotationCAS: 70900-21-9
Tel: +86-18162425036
Email: 3866263148@qq.com
Mobile: 18162425036
QQ: 3866263148
Wechat: 18162425036
Spot supply
Product Name: Hydrideterminatedpolydimethylsiloxane Request for quotationCAS: 70900-21-9
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Wechat: chemical6666
Spot supply
Product Name: hydride terminated PDMS Visit Supplier Webpage Request for quotationCAS: 70900-21-9
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: Hybride Functional Polydimethylsiloxanes MHD6MH (42M20) Visit Supplier Webpage Request for quotation
CAS: 70900-21-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 70900-21-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
Featured ProductsSpot supply
Product Name: Poly(dimethylsiloxane), hydride terminated Visit Supplier Webpage Request for quotationCAS: 70900-21-9
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328
WhatsApp: +86-18821248368
Featured ProductsSpot supply
Product Name: Poly(dimethylsiloxane), hydride terminated average Mn ~24,000 Visit Supplier Webpage Request for quotationCAS: 70900-21-9
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922
Wechat: 18621343501
WhatsApp: +86-18621343501
Spot supply
Product Name: Hydrideterminatedpolydimethylsiloxane Request for quotationCAS: 70900-21-9
Tel: +86-18162425036
Email: 3866263148@qq.com
Mobile: 18162425036
QQ: 3866263148
Wechat: 18162425036
Spot supply
Product Name: Hydrideterminatedpolydimethylsiloxane Request for quotationCAS: 70900-21-9
Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
QQ: 3785839865
Wechat: chemical6666
Spot supply
Product Name: hydride terminated PDMS Visit Supplier Webpage Request for quotationCAS: 70900-21-9
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185
Wechat: chinaskyrun
Product Name: Hybride Functional Polydimethylsiloxanes MHD6MH (42M20) Visit Supplier Webpage Request for quotation
CAS: 70900-21-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
CAS: 70900-21-9
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409
View History