Molekula
Carbethoxymethylene triphenylphosphorane
Carbethoxymethylene triphenylphosphorane is a phosphorus ylide used in organic synthesis, particularly in Wittig reactions to form alkenes from carbonyl compounds. It is a solid with a molecular formula of C22H21O2P, a molecular weight of 348.37 g/mol, and should be stored at 2 to 8 °C. CAS number: 1099-45-2. Molekula supplies Carbethoxymethylene triphenylphosphorane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Carbethoxymethylene triphenylphosphorane is a phosphorus ylide used in organic synthesis, particularly in Wittig reactions to form alkenes from carbonyl compounds. It is a solid with a molecular formula of C22H21O2P, a molecular weight of 348.37 g/mol, and should be stored at 2 to 8 °C. CAS number: 1099-45-2. Molekula supplies Carbethoxymethylene triphenylphosphorane from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Loss on Drying | ≤ 1.0% |
| Purity | ≥ 98% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 1099-45-2 |
| Molecular Formula | C22H21O2P |
| Molecular Weight | 348.37 |
| SMILES | CCOC(=O)C=P(C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2931.49.00.80 |
| Tariff Code | 2931498090 |
Safety & GHS
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Carbethoxymethylene triphenylphosphorane used for?
It is primarily used as a reagent in organic synthesis, particularly in the synthesis of alpha,beta-unsaturated esters via the Wittig reaction.
What is the chemical formula and molecular weight?
The formula is C22H21O2P with a molecular weight of 348.37 g/mol.
How should this compound be stored?
Store at 2 to 8 °C in a cool, dry place, protected from light and moisture.
What grade is available?
Available in technical grade; specific purity details can be provided upon request.
Can Molekula supply this in bulk?
Yes, Molekula can supply Carbethoxymethylene triphenylphosphorane in bulk quantities—please contact sales for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.