(Trimethylsilylmethyl)triphenylphosphonium iodide
Also known as: Triphenyl((trimethylsilyl)methyl)phosphonium iodide, Phosphonium,triphenyl[(trimethylsilyl)methyl]-, iodide (1:1), Trimethylsilylmethyl-triphenylphosphoniumiodid, Triphenyl(trimethylsilylmethyl)phosphanium iodide
(Trimethylsilylmethyl)triphenylphosphonium iodide (CAS 3739-98-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C22H26IPSi and a molecular weight of 476.40600 g/mol. Key property: a melting point of 185 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3739-98-8
- Jingsj CID
- J-33163-5
- Molecular Formula
- C22H26IPSi
- Molecular Weight
- 476.40600 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 185 °C |
|---|---|
| Exact Mass | 476.05900 |
| PSA | 13.59000 |
| LogP | 2.28020 |
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 (Trimethylsilylmethyl)triphenylphosphonium iodide?
The CAS number of (Trimethylsilylmethyl)triphenylphosphonium iodide is 3739-98-8.
What are the molecular formula and molecular weight of (Trimethylsilylmethyl)triphenylphosphonium iodide?
(Trimethylsilylmethyl)triphenylphosphonium iodide has molecular formula C22H26IPSi and molecular weight 476.40600 g/mol.
What are the upstream and downstream products of (Trimethylsilylmethyl)triphenylphosphonium iodide?
For (Trimethylsilylmethyl)triphenylphosphonium iodide, Upstream Products: Trimethylsilyl iodide, (Iodomethyl)trimethylsilane, Methyltriphenylphosphonium bromide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(Trimethylsilylmethyl)triphenylphosphonium iodide (CAS 3739-98-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33163-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.