Molekula
Methyltriphenoxyphosphonium iodide, 95%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Methyltriphenoxyphosphonium iodide, 95% is a phosphonium salt used in organic synthesis, particularly in the preparation of phosphorus-containing compounds and as a reagent in nucleophilic substitution reactions. It has a molecular formula of C19H18IO3P, a molecular weight of 452.22 g/mol, and is available with a CAS number of 17579-99-6. Stored at 2 to 8 °C, it requires no signal word. Molekula supplies Methyltriphenoxyphosphonium iodide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
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Pricing & pack sizes
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1 g — £29.20 per pack ex VAT · £35.04 inc. VAT
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Specifications
| Property | Value |
|---|---|
| Appearance | Orange to brown moist powder or crystals |
| Melting Point | 142-146°C |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90026395 |
| CAS Number | 17579-99-6 |
| IUPAC Name | methyl(triphenoxy)phosphanium iodide |
| EC Number | 241-551-9 |
| Molecular Formula | C19H18IO3P |
| Molecular Weight | 452.22 |
| Exact Mass | 452.0038 |
| SMILES | C[P+](OC1=CC=CC=C1)(OC2=CC=CC=C2)OC3=CC=CC=C3.[I-] |
| InChIKey | VKTOBGBZBCELGC-UHFFFAOYSA-M |
| InChI | InChI=1S/C19H18O3P.HI/c1-23(20-17-11-5-2-6-12-17,21-18-13-7-3-8-14-18)22-19-15-9-4-10-16-19;/h2-16H,1H3;1H/q+1;/p-1 |
| PubChem CID | 2735090 |
| REACH Code | Y113 |
| HTS Code | 2931.59.0080 |
| Tariff Code | 2931599090 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- methyl(triphenoxy)phosphanium;iodide
- Phosphorus(1+), methyltriphenoxy-, iodide (1:1), (T-4)-
Frequently asked questions
What is methyltriphenoxyphosphonium iodide used for?
It is primarily used as a reagent in organic synthesis, particularly in the formation of phosphonium salts and, as the Rydon reagent, as a stoichiometric reagent for converting alcohols to alkyl iodides.
What is the chemical formula and molecular weight?
The formula is C19H18IO3P with a molecular weight of 452.22 g/mol.
How should methyltriphenoxyphosphonium iodide be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade is available for this product?
The product is available in 95% purity grade.
Can Molekula supply this compound in bulk?
Yes, Molekula can supply methyltriphenoxyphosphonium iodide in bulk quantities—please contact our sales team for details.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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