Octaphenylcyclotetrasilane
Also known as: Cyclotetrasilane,1,1,2,2,3,3,4,4-octaphenyl-, 1,1,2,2,3,3,4,4-octakis(phenyl)-1,2,3,4-tetrasiletane, 1,1,2,2,3,3,4,4-octakis(phenyl)tetrasiletane, 1,1,2,2,3,3,4,4-octakis-phenyltetrasiletane, Cyclotetrasilane,octaphenyl, EINECS 213-905-2, OCTAPHENYLCYCLOTETRASILANE, Octaphenyl-cyclotetrasilan, Oktaphenyl-cyclotetrasilan, octaphenyl-cyclotetrasilan, octaphenyl-cyclotetrasilane, octaphenyltetrasiletane, NSC 122094
Octaphenylcyclotetrasilane (CAS 1065-95-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C48H40Si4 and a molecular weight of 729.17300 g/mol. Key properties include a melting point of 320ºC (dec.)(lit.) and a density of 1.16g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1065-95-8
- Jingsj CID
- J-45847-9
- Molecular Formula
- C48H40Si4
- Molecular Weight
- 729.17300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 320ºC (dec.)(lit.) |
|---|---|
| Density | 1.16g/cm3 |
| Exact Mass | 728.22100 |
| LogP | 5.36640 |
| Refractive Index | 1.666 |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Octaphenylcyclotetrasilane?
The CAS number of Octaphenylcyclotetrasilane is 1065-95-8.
What are the molecular formula and molecular weight of Octaphenylcyclotetrasilane?
Octaphenylcyclotetrasilane has molecular formula C48H40Si4 and molecular weight 729.17300 g/mol.
What are the upstream and downstream products of Octaphenylcyclotetrasilane?
For Octaphenylcyclotetrasilane, Upstream Products: Dichlorodiphenylsilane; Downstream Products: Triphenylsilanol, Triphenylsilane, Octaphenylcyclotetrasiloxane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Octaphenylcyclotetrasilane (CAS 1065-95-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45847-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.