Tris(trimethylsilyl)phosphine (CAS 15573-38-3) — formula C9H27PSi3, molecular weight 250.54; category organic chemicals.
Tris(trimethylsilyl)phosphine (CAS 15573-38-3) is a chemical raw material in the organic chemicals category. Its molecular formula C9H27PSi3 comprises 9 C, 27 H, 1 P, 3 Si atoms. Its molecular weight is about 250.54. 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 | 15573-38-3 |
|---|---|
| Molecular Formula | C9H27PSi3 |
| Molecular Weight | 250.54 |
| Category | Organic Chemicals |
Tris(trimethylsilyl)phosphine is a carbon-based organic compound with CAS registry number 15573-38-3 and molecular formula C9H27PSi3 (molecular weight 250.54), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 15573-38-3
Its molecular formula C9H27PSi3 comprises 9 C, 27 H, 1 P, 3 Si atoms.
Also known as: Tris(trimethylsilyl)phosphine · 三(三甲基甲硅烷基)膦
Category: organic chemicals
The CAS registry number of Tris(trimethylsilyl)phosphine is 15573-38-3.
Molecular formula C9H27PSi3, molecular weight 250.54.
It is also registered under: Tris(trimethylsilyl)phosphine, 三(三甲基甲硅烷基)膦.
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 Tris(trimethylsilyl)phosphine (CAS 15573-38-3), compiled from public chemistry databases.
| CAS Registry Number | 15573-38-3 |
|---|---|
| PubChem CID | 272683 |
| Molecular formula | C9H27PSi3 |
| IUPAC name | tris(trimethylsilyl)phosphane |
| Molecular Weight | 250.54 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 3 |
| Exact Mass | 250.11581746 |
| Monoisotopic Mass | 250.11581746 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 13 |
Tris(trimethylsilyl)phosphine; 15573-38-3; DTXSID70297687; RefChem:192150; DTXCID00248824; tris(trimethylsilyl)phosphane; Phosphine, tris(trimethylsilyl)-; MFCD00015487; Tris(trimethylsilyl)phosphine (ca. 10% in Hexane); NSC 117328; [Tris(trimethylsilyl)]phosphine; 1,1,1,3,3,3-hexamethyl-2-(trimethylsilyl)disilaphosphane; NSC117328; P(SiMe3)3; tris(trimethylsilyl)phosphine, 10% in hexane; C9H27PSi3
| Reported hazard statements | H250 (97.8%), H252 (11.1%), H315 (100%), H319 (100%), H335 (91.1%) |
|---|
H250 (97.8%): Catches fire spontaneously if exposed to air [Danger Pyrophoric liquids]
H252 (11.1%): Self-heating in large quantities; may catch fire [Warning Self-heating substances and mixtures]
Tris(trimethylsilyl)phosphine · CAS 15573-38-3 · C9H27PSi3.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 三(三甲基甲硅烷基)膦