tetraphenoxysilane (CAS 1174-72-7) — formula C24H20O4Si, molecular weight 400.5; category organic chemicals.
tetraphenoxysilane (CAS 1174-72-7) is a chemical raw material in the organic chemicals category. Its molecular formula C24H20O4Si comprises 24 C, 20 H, 4 O, 1 Si atoms. Its molecular weight is about 400.5. Reported physicochemical data: melting point around 118 to 120 °F (NTP, 1992), boiling point around 784 °F at 760 mmHg (NTP, 1992). As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1174-72-7 |
|---|---|
| Molecular Formula | C24H20O4Si |
| Molecular Weight | 400.5 |
| Melting Point | 118 to 120 °F (NTP, 1992) |
| Boiling Point | 784 °F at 760 mmHg (NTP, 1992) |
| Applications | Silicic acid (H4SiO4), tetraphenyl ester: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Silicic acid (H4SiO4), tetraphenyl ester: ACTIVE.
tetraphenoxysilane is a carbon-based organic compound with CAS registry number 1174-72-7 and molecular formula C24H20O4Si (molecular weight 400.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1174-72-7
Its molecular formula C24H20O4Si comprises 24 C, 20 H, 4 O, 1 Si atoms.
Also known as: tetraphenoxysilane · 四苯氧基硅烷
Category: organic chemicals
The CAS registry number of tetraphenoxysilane is 1174-72-7.
Molecular formula C24H20O4Si, molecular weight 400.5.
It is also registered under: tetraphenoxysilane, 四苯氧基硅烷.
Recorded applications: Silicic acid (H4SiO4), tetraphenyl ester: ACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for tetraphenoxysilane (CAS 1174-72-7), compiled from public chemistry databases.
| CAS Registry Number | 1174-72-7 |
|---|---|
| PubChem CID | 70896 |
| Molecular formula | C24H20O4Si |
| IUPAC name | tetraphenyl silicate |
| UNII (FDA) | 0D1L8O3QUI |
| Molecular Weight | 400.5 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 8 |
| Exact Mass | 400.11308565 |
| Monoisotopic Mass | 400.11308565 |
| Topological Polar Surface Area | 36.9 |
| Heavy Atom Count | 29 |
| Boiling Point | 784 °F at 760 mmHg (NTP, 1992) |
|---|---|
| Melting Point | 118 to 120 °F (NTP, 1992) |
| Vapor Pressure | 0.975 mmHg (NTP, 1992) |
Tetraphenoxysilane; 1174-72-7; Tetraphenyl orthosilicate; tetraphenyl silicate; Silane, tetraphenoxy-; Phenyl silicate ((PhO)4Si); UNII-0D1L8O3QUI; EINECS 214-638-4; 0D1L8O3QUI; NSC 252166; NSC-252166; DTXSID0026129; phenyl silicate; RefChem:188833; DTXCID006129; Silicic acid, tetraphenyl ester
| Reported hazard statements | H314 (100%), H318 (100%) |
|---|
H314 (100%): Causes severe skin burns and eye damage [Danger Skin corrosion/irritation]
H318 (100%): Causes serious eye damage [Danger Serious eye damage/eye irritation]
tetraphenoxysilane · CAS 1174-72-7 · C24H20O4Si. UNII 0D1L8O3QUI. Boiling Point: 784 °F at 760 mmHg (NTP, 1992); Melting Point: 118 to 120 °F (NTP, 1992); Vapor Pressure: 0.975 mmHg (NTP, 1992).
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 四苯氧基硅烷