- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Bis(triethoxysilylpropyl)tetrasulfide
- Price: Check
- Purity: 95.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Hubei Changfu Chemical Co., Ltd.
- China
- Product Name: Bis(triethoxysilylpropyl)tetrasulfide
- Price: ￥Inquiry/1000kg ￥Inquiry/1kg ￥Inquiry/500g ￥Inquiry/100g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Alex
- Email: sales@cfsilanes.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Bis(triethoxysilylpropyl)tetrasulfide
- Price: ￥188.0/5ml ￥848.0/25ml
- Purity: 90.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Bis[3-(triethoxysilyl)propyl]tetrasulfide
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
40372-72-3
40372-72-3 structure
- Name: Bis(triethoxysilylpropyl)tetrasulfide
- Chemical Name: Bis[3-(Triethoxysilyl)Propyl]Tetrasulfide
- CAS Number: 40372-72-3
- Molecular Formula: C18H42O6S4Si2
- Molecular Weight: 538.953
- Catalog: Chemical reagent Silane reagent
- Create Date: 2018-12-18 21:40:34
- Modify Date: 2025-08-21 09:19:05
| Name | Bis[3-(Triethoxysilyl)Propyl]Tetrasulfide |
|---|---|
| Synonyms |
Bis(triethoxysilylpropyl)tetrasulfide
2O-SI-O2&O2&3SSSS3-SI-O2&O2&O2 MFCD00053751 Bis[3-(triethoxysilyl)propyl]tetrasulfide 3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane, 4,4,15,15-tetraethoxy- 3,3'-tetrathiobis(propyl-triethoxysilane) 4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane triethoxy-[3-(3-triethoxysilylpropyltetrasulfanyl)propyl]silane EINECS 254-896-5 Bis[3-(triethoxysilyl)propyl] tetrasulfide |
| Density | 1.1±0.1 g/cm3 |
|---|---|
| Boiling Point | 509.6±60.0 °C at 760 mmHg |
| Molecular Formula | C18H42O6S4Si2 |
| Molecular Weight | 538.953 |
| Flash Point | 262.0±32.9 °C |
| Exact Mass | 538.140259 |
| PSA | 156.58000 |
| LogP | 8.04 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.504 |
| Hazard Codes | Xi |
|---|---|
| Safety Phrases | S23-S24/25 |
| WGK Germany | 1 |
| HS Code | 2931900090 |
|
~99%
40372-72-3 |
| Literature: Frings, Albert; Janssens, Louis; Lotter, Stefan; Deschler, Ulrich; Alig, Alfred Patent: US2007/66841 A1, 2007 ; Location in patent: Page/Page column 3-4 ; |
|
~%
40372-72-3 |
| Literature: Korth, Karsten; Kiefer, Ingo; Alig, Alfred; Deschler, Ulrich; Droege, Helmut; Koenigstein, Sefan; Schwan, Stephanie Patent: US2010/29971 A1, 2010 ; Location in patent: Page/Page column 10 ; |
| Precursor 1 | |
|---|---|
| DownStream 7 | |
![S-[3-(Triethoxysilyl)propyl] octanethioate structure](https://image.chemsrc.com/caspic/152/220727-26-4.png)
![triethoxy-[3-(3-triethoxysilylpropylsulfanyl)propyl]silane structure](https://image.chemsrc.com/caspic/384/60764-86-5.png)
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |