prop-2-ynyltriphenylphosphonium bromide (CAS 2091-46-5) — formula C21H18BrP, molecular weight 381.2; category organic chemicals.
prop-2-ynyltriphenylphosphonium bromide (CAS 2091-46-5) is a chemical raw material in the organic chemicals category. Its molecular formula C21H18BrP comprises 21 C, 18 H, 1 Br, 1 P atoms. Its molecular weight is about 381.2. 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 | 2091-46-5 |
|---|---|
| Molecular Formula | C21H18BrP |
| Molecular Weight | 381.2 |
| Category | Organic Chemicals |
prop-2-ynyltriphenylphosphonium bromide is a carbon-based organic compound with CAS registry number 2091-46-5 and molecular formula C21H18BrP (molecular weight 381.2), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 2091-46-5
Its molecular formula C21H18BrP comprises 21 C, 18 H, 1 Br, 1 P atoms.
Also known as: prop-2-ynyltriphenylphosphonium bromide · 溴化丙-2-炔基三苯基磷
Category: organic chemicals
The CAS registry number of prop-2-ynyltriphenylphosphonium bromide is 2091-46-5.
Molecular formula C21H18BrP, molecular weight 381.2.
It is also registered under: prop-2-ynyltriphenylphosphonium bromide, 溴化丙-2-炔基三苯基磷.
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 prop-2-ynyltriphenylphosphonium bromide (CAS 2091-46-5), compiled from public chemistry databases.
| CAS Registry Number | 2091-46-5 |
|---|---|
| PubChem CID | 2724214 |
| Molecular formula | C21H18BrP |
| IUPAC name | triphenyl(prop-2-ynyl)phosphanium bromide |
| UNII (FDA) | VZZ2QA4FYC |
| Molecular Weight | 381.2 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 4 |
| Exact Mass | 380.03295 |
| Monoisotopic Mass | 380.03295 |
| Topological Polar Surface Area | 0 |
| Heavy Atom Count | 23 |
Phosphonium, triphenyl-2-propyn-1-yl-, bromide (1:1); RefChem:862335; 2091-46-5; Triphenylpropargylphosphonium bromide; Triphenyl(prop-2-yn-1-yl)phosphonium bromide; Propargyltriphenylphosphonium bromide; MFCD00011811; triphenyl(prop-2-ynyl)phosphanium;bromide; Propargyl-triphenylphosphonium bromide; SCHEMBL588651; triphenyl(prop-2-yn-1-yl)phosphanium bromide; triphenyl-prop-2-ynylphosphanium bromide; SY105980; triphenyl(prop-2-ynyl)phosphanium,bromide; triphenyl(prop-2-ynyl)phosphonium bromide; VZZ2QA4FYC
prop-2-ynyltriphenylphosphonium bromide · CAS 2091-46-5 · C21H18BrP. UNII VZZ2QA4FYC.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 溴化丙-2-炔基三苯基磷