Bis(triethoxysilylpropyl) disulfide
Also known as: Bis[3-(triethoxysilyl)propyl] disulfide, 4,4,13,13-tetraethoxy-3,14-dioxa-8,9-dithia-4,13-disilahexadecane, 3,14-Dioxa-8,9-dithia-4,13-disilahexadecane, 4,4,13,13-tetraethoxy-, A-1589, Silane coupler SG-Si996
Bis(triethoxysilylpropyl) disulfide (CAS 56706-10-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H42O6S2Si2 and a molecular weight of 474.823 g/mol. Key properties include a melting point of ºC, a boiling point of 443.5±30.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 222.1±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56706-10-6
- Jingsj CID
- J-1477585-0
- Molecular Formula
- C18H42O6S2Si2
- Molecular Weight
- 474.823 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | ºC |
|---|---|
| Boiling Point | 443.5±30.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 222.1±24.6 °C |
| Exact Mass | 474.196136 |
| PSA | 105.98000 |
| LogP | 5.85 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.470 |
| Storage Conditions | 2~8℃，Seal |
Frequently Asked Questions
What is the CAS number of Bis(triethoxysilylpropyl) disulfide?
The CAS number of Bis(triethoxysilylpropyl) disulfide is 56706-10-6.
What are the molecular formula and molecular weight of Bis(triethoxysilylpropyl) disulfide?
Bis(triethoxysilylpropyl) disulfide has molecular formula C18H42O6S2Si2 and molecular weight 474.823 g/mol.
What are the upstream and downstream products of Bis(triethoxysilylpropyl) disulfide?
For Bis(triethoxysilylpropyl) disulfide, Upstream Products: (3-Chloropropyl)triethoxysilane, 3-Mercaptopropyltriethoxysilane, 2,2'-Dithiobis(benzothiazole); Downstream Products: S-[3-(Triethoxysilyl)propyl] octanethioate, Ethyl octanoate, (3-Chloropropyl)triethoxysilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Bis(triethoxysilylpropyl) disulfide (CAS 56706-10-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1477585-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.