- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: pentamethylvinyldisiloxane
- Price: ￥398.0/5ml ￥1018.0/25ml
- Purity: 97.0%
- Stocking Period: Inquiry
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Vinylpentamethyldisiloxane
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Henan Tianfu Chemical Co., Ltd.
- China
- Product Name: ethenyl-dimethyl-trimethylsilyloxysilane
- Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
- Purity: 99.0%
- Stocking Period: Inquiry
- Contact: Anson
1438-79-5
1438-79-5 structure
- Name: pentamethylvinyldisiloxane
- Chemical Name: ethenyl-dimethyl-trimethylsilyloxysilane
- CAS Number: 1438-79-5
- Molecular Formula: C7H18OSi2
- Molecular Weight: 174.388
- Catalog: Chemical reagent Silane reagent
- Create Date: 2018-08-10 18:05:33
- Modify Date: 2024-01-02 19:13:35
| Name | ethenyl-dimethyl-trimethylsilyloxysilane |
|---|---|
| Synonyms |
1,1,1,3,3-Pentamethyl-3-vinyldisiloxane
vinyldimethyisiloxytrimethylsilane Disiloxane, pentamethylvinyl- Pentamethyl-vinyl-disiloxan VINYLPENTAMETHYLDISILOXANE dimethyl(trimethylsiloxy)vinylsilane 1-vinyl-1,1,3,3,3-pentamethyldisiloxane 1,1,3,3,3-pentamethyl-1-vinyldisiloxane Disiloxane, 1-ethenyl-1,1,3,3,3-pentamethyl- Disiloxane,ethenylpentamethyl pentamethylvinyldisiloxane pentamethyl-vinyl-disiloxane Vinyl Pentamethyl Disiloxane |
| Density | 0.8±0.1 g/cm3 |
|---|---|
| Boiling Point | 105.4±9.0 °C at 760 mmHg |
| Melting Point | <0ºC |
| Molecular Formula | C7H18OSi2 |
| Molecular Weight | 174.388 |
| Flash Point | 11.4±19.1 °C |
| Exact Mass | 174.089615 |
| PSA | 9.23000 |
| LogP | 3.55 |
| Vapour Pressure | 34.4±0.2 mmHg at 25°C |
| Index of Refraction | 1.407 |
| Storage condition | 2~8℃，Seal |
| Hazard Codes | Xi |
|---|---|
| Risk Phrases | 11-36/37/38 |
| Safety Phrases | 3/7-9-16-36/37/39 |
| RIDADR | UN 1993 |
| HS Code | 2934999090 |
|
~58%
1438-79-5 |
| Literature: Dixon, Timothy A.; Steele, Kent P.; Weber, W. P. Journal of Organometallic Chemistry, 1982 , vol. 231, # 4 p. 299 - 306 |
|
~%
1438-79-5 |
| Literature: Pike; Bailey Journal of Polymer Science, 1956 , vol. 22, p. 55,60 |
|
~%
1438-79-5 |
| Literature: Brand, Dagmar; Moretto, Hans-Heinrich; Schulze, Manfred; Wrobel, Dieter Journal fuer Praktische Chemie/Chemiker-Zeitung, 1994 , vol. 336, # 3 p. 218 - 224 |
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |