Ethyl 2-(Triphenylphosphoranylidene)propionate CAS 5717-37-3 Purity >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. is the leading manufacturer of Ethyl 2-(Triphenylphosphoranylidene)propionate ((Carbethoxyethylidene)triphenylphosphorane) (CAS: 5717-37-3) with high quality. Ruifu Chemical can provide worldwide delivery, competitive price, excellent service, small and bulk quantities available. Please contact: alvin@ruifuchem.com
| Chemical Name | Ethyl 2-(Triphenylphosphoranylidene)propionate |
| Synonyms | (Carbethoxyethylidene)triphenylphosphorane; (1-Carbethoxyethylidene)triphenylphosphorane; (1-Ethoxycarbonylethylidene)triphenylphosphorane; 2-(Triphenylphosphoranylidene)propionic Acid Ethyl Ester; CEETPP |
| Stock Status | In Stock, Commercial Production |
| CAS Number | 5717-37-3 |
| Molecular Formula | C23H23O2P |
| Molecular Weight | 362.41 g/mol |
| Melting Point | 158.0~162.0℃(lit.) |
| Density | 1.14±0.10 g/cm3 |
| Store Under Inert Gas | Store Under Inert Gas |
| Sensitive | Air Sensitive, Heat Sensitive |
| Water Solubility | Soluble in Water |
| COA & MSDS | Available |
| Place of Origin | Shanghai, China |
| Product Categories |
Wittig Reagents |
| Brand | Ruifu Chemical |
| Items | Specifications | Results |
| Appearance | Pale Yellow Powder | Pale Yellow Powder |
| Melting Point | 158.0~162.0℃ | 158.5℃ |
| Water by Karl Fischer | <0.50% | 0.21% |
| Purity / Analysis Method | >98.0% (HPLC Area) | 99.41% |
| Infrared Spectrum | Consistent with Structure | Complies |
| 1H NMR Spectrum | Consistent with Structure | Complies |
| Conclusion | This product by inspection accords with the Enterprise Standard | |
Package: Fluorinated Bottle, Aluminium foil bag, 25kg/Cardboard Drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed and store in a cool, dry (2~8℃) and well-ventilated warehouse away from incompatible substances. Keep away from strong direct sunshine; avoid fire; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.
How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.
Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.
Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.
Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.
Factory Audit? Factory audit welcome. Please make an appointment in advance.
MOQ? No MOQ. Small order is acceptable.
Delivery Time? If within stock, three days delivery guaranteed.
Transportation? By Express (FedEx, DHL), by Air, by Sea.
Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.
Custom Synthesis? Can provide custom synthesis services to best fit your research needs.
Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Hazard Symbols T - Toxic
Risk Codes R36/37/38 - Irritating to eyes, respiratory system and skin.
R25 - Toxic if swallowed
Safety Description
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S37/39 - Wear suitable gloves and eye/face protection
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs 2811
WGK Germany 3
HS Code 2931 9000.90
Hazard Class 6.1
Packing Group Ⅲ
Ethyl 2-(Triphenylphosphoranylidene)propionate ((Carbethoxyethylidene)triphenylphosphorane) (CAS: 5717-37-3) is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals. It's also a Horner-Wadsworth-Emmons reagent. It can be used for olefination. It can also be utilized for the synthesis of more complex compounds.
Ethyl 2-(Triphenylphosphoranylidene)propionate is a reagent in the Wittig reaction, which is a nucleophilic addition reaction of the Wittig reagent with carbonyl groups of aldehydes and ketones to form olefins or esters containing double bonds.
