Triphenylsilane (CAS 789-25-3) — formula C18H16Si, molecular weight 260.4; category organic chemicals.
Triphenylsilane (CAS 789-25-3) is a chemical raw material in the organic chemicals category. Its molecular formula C18H16Si comprises 18 C, 16 H, 1 Si atoms. Its molecular weight is about 260.4. 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 | 789-25-3 |
|---|---|
| Molecular Formula | C18H16Si |
| Molecular Weight | 260.4 |
| Applications | Benzene, 1''-silylidynetris-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Benzene, 1''-silylidynetris-: ACTIVE.
Triphenylsilane is a carbon-based organic compound with CAS registry number 789-25-3 and molecular formula C18H16Si (molecular weight 260.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 789-25-3
Its molecular formula C18H16Si comprises 18 C, 16 H, 1 Si atoms.
Also known as: Triphenylsilane · 三苯基硅烷
Category: organic chemicals
The CAS registry number of Triphenylsilane is 789-25-3.
Molecular formula C18H16Si, molecular weight 260.4.
It is also registered under: Triphenylsilane, 三苯基硅烷.
Recorded applications: Benzene, 1''-silylidynetris-: 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 Triphenylsilane (CAS 789-25-3), compiled from public chemistry databases.
| CAS Registry Number | 789-25-3 |
|---|---|
| PubChem CID | 69922 |
| Molecular formula | C18H16Si |
| IUPAC name | triphenylsilane |
| UNII (FDA) | UQL9QY2CS8 |
| Molecular Weight | 260.4 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 3 |
| Exact Mass | 260.102127045 |
| Monoisotopic Mass | 260.102127045 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 19 |
NSC-12565; RefChem:900022; DTXCID801019854; 212-333-0; 789-25-3; Benzene, 1,1',1''-silylidynetris-; DTXSID10883583; Silane, triphenyl-; Triphenylsilane; UQL9QY2CS8; triphenyl silane; triphenyl-silane; NSC12565; Ph3SiH; SCHEMBL38902; SCHEMBL17707708
| Reported hazard statements | H315 (100%), H319 (100%), H335 (95.6%) |
|---|
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
Triphenylsilane · CAS 789-25-3 · C18H16Si. UNII UQL9QY2CS8.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三苯基硅烷