methyltriphenoxyphosphonium iodide
Also known as: Methyl(triphenoxy)phosphonium iodide, Triphenylphosphine Methiodide, TRIPHENYL PHOSPHITE METHIODIDE, TRIPHENYL PHOSPHITE METHOIODIDE, Methyltriphenoxyphosphorus(1+) Iodide, methyl(triphenoxy)phosphanium iodide
methyltriphenoxyphosphonium iodide (CAS 17579-99-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C19H18IO3P and a molecular weight of 452.22300 g/mol. Key property: a melting point of 142-146ºC(lit.). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17579-99-6
- Jingsj CID
- J-34959-7
- Molecular Formula
- C19H18IO3P
- Molecular Weight
- 452.22300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 142-146ºC(lit.) |
|---|---|
| Exact Mass | 452.00400 |
| PSA | 41.28000 |
| LogP | 2.61980 |
| Appearance | solid |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of methyltriphenoxyphosphonium iodide?
The CAS number of methyltriphenoxyphosphonium iodide is 17579-99-6.
What are the molecular formula and molecular weight of methyltriphenoxyphosphonium iodide?
methyltriphenoxyphosphonium iodide has molecular formula C19H18IO3P and molecular weight 452.22300 g/mol.
What are the upstream and downstream products of methyltriphenoxyphosphonium iodide?
For methyltriphenoxyphosphonium iodide, Upstream Products: Triphenyl phosphite, iodomethane; Downstream Products: Diphenyl methylphosphonate, N,N-Dimethylformamide, iodomethane.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "methyltriphenoxyphosphonium iodide (CAS 17579-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34959-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.