Methyltriphenylphosphonium iodide
Also known as: Methyltriphenylphosphonium iodide, Triphenylmethylphosphonium iodide, MPJ, Methyl(triphenyl)phosphonium iodide, Iodo(methyl)triphenylphosphorane, Phosphonium, methyltriphenyl-, iodide, EINECS 218-178-5, MFCD00066175
Methyltriphenylphosphonium iodide (CAS 20667-19-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18IP and a molecular weight of 404.224 g/mol. Key property: a melting point of 183-185ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20667-19-0
- Jingsj CID
- J-1398461-2
- Molecular Formula
- C19H18IP
- Molecular Weight
- 404.224 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 183-185ºC(lit.) |
|---|---|
| Exact Mass | 404.019073 |
| PSA | 13.59000 |
| LogP | 0.61430 |
Frequently Asked Questions
What is the CAS number of Methyltriphenylphosphonium iodide?
The CAS number of Methyltriphenylphosphonium iodide is 20667-19-0.
What are the molecular formula and molecular weight of Methyltriphenylphosphonium iodide?
Methyltriphenylphosphonium iodide has molecular formula C19H18IP and molecular weight 404.224 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyltriphenylphosphonium iodide (CAS 20667-19-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1398461-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.