Tetraphenyl orthosilicate
Also known as: Tetraphenoxysilane, Silicic acid (H4SiO4), tetraphenyl ester, Silane, tetraphenoxy-, Tetraphenyl silicate, EINECS 214-638-4, Kieselsaeure-tetraphenylester, Silicic acid tetraphenyl ester, Tetraphenoxy-monosilan, Tetraphenoxy-silan, Tetraphenoxysilanemin98%, silicicacid(h4sio4),tetraphenylester, silicicacidtetraphenylester, tetraphenoxy-silane, tetraphenoxysilane min 98%, tetraphenylorthosilicate
Tetraphenyl orthosilicate (CAS 1174-72-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H20O4Si and a molecular weight of 400.499 g/mol. Key properties include a melting point of 47-50ºC, a boiling point of 467.3±18.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 160.4±23.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1174-72-7
- Jingsj CID
- J-21510-1
- Molecular Formula
- C24H20O4Si
- Molecular Weight
- 400.499 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47-50ºC |
|---|---|
| Boiling Point | 467.3±18.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 160.4±23.1 °C |
| Exact Mass | 400.113098 |
| PSA | 36.92000 |
| LogP | 9.98 |
| Appearance | solid |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.601 |
Customs & Trade Information
| HS Code | 2920909090 |
|---|---|
| Summary | 2920909090 esters of other inorganic acids of non-metals (excluding esters of hydrogen halides) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tetraphenyl orthosilicate?
The CAS number of Tetraphenyl orthosilicate is 1174-72-7.
What are the molecular formula and molecular weight of Tetraphenyl orthosilicate?
Tetraphenyl orthosilicate has molecular formula C24H20O4Si and molecular weight 400.499 g/mol.
What are the upstream and downstream products of Tetraphenyl orthosilicate?
For Tetraphenyl orthosilicate, Upstream Products: Phenol, Tetraethyl orthosilicate, Tetrachlorosilane; Downstream Products: Silicon, Phenol, Tetrachlorosilane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetraphenyl orthosilicate (CAS 1174-72-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21510-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.