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Propionic acid, 2-(triphenylphosphoranylidene)-, ethyl ester

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  Post Date: Jan 13,2015
  Expiry Date: Jan 13,2016
  Detailed Description: Cas No. :5717-37-3 Quantity: 5Metric Tons
Chemical Name: (Carbethoxyethylidene)triphenylphosphorane
CAS No.: 5717-37-3
Molecular Formula: C23H23O2P
Molecular Weight: 362.401281
IDENTITY
MDL Number: MFCD00009160
MF: C23H23O2P
MW: 362.4
EINECS: 227-215-4
BRN: 757112
SPECIFICATIONS & PROPERTIES
Purity: 98%
Physical Form: Yellow crystalline powder
Melting Point: 154-162°C
Long-Term Storage: Store long-term at 2-8°C
Shipping: Normal Temperature
Risk Description(s)
R36/37/38: Irritating to eyes, respiratory system and skin
Safety Description(s)
S24/25: Avoid contact with skin and eyes.
Product Description
(Carbethoxyethylidene)triphenylphosphorane (CEETPP)
Purity: Not less than 99.0%
Application
Sofosbuvir Intermediate
(1-[Ethoxycarbonyl]ethylidene)triphenylphosphoran, is a Horner–Wadsworth–Emmons reagent. It can be used for olefination. It can also be utilized for the synthesis of more complex compounds, such as (29S,37S)-isomer of malevamide E, a potent ion-channel inhibitor.

  CAS Registry Number:

5717-37-3
  Synonyms: ;Ethyl 2-(triphenylphosphoranylidene)propionate;(1-Carbethoxyethylidene)triphenylphosphorane~(1-Carboethoxyethylidene)triphenylphosphorane~Ethyl 2-(triphenylphosphoranylidene)propionate;carbethoxy ethylidene triphenyl phosphorane;CEETPP;ethyl 2-(triphenyl-lambda~5~-phosphanylidene)propanoate;methyl (5E)-5-[4-(benzyloxy)benzylidene]-1-(3,5-dimethylphenyl)-2-methyl-4-oxo-4,5-dihydro-1H-pyrrole-3-carboxylate;Ethyl 2-(triphenylphosphoranylidene)propanoate;(Carbethoxyethylidine)triphenylphosphorane;(1-ethoxycarbonylethylethylidene)triphenylphosporane;
  Molecular Formula: C29H27NO4
  Molecular Weight: 453.529
  Molecular Structure: 5717-37-3 (Carbethoxyethylidene)triphenylphosphorane
  Hazard Symbols:  T:Toxic;
  Risk Codes: R25:;
R36/37/38:;
  Safety Description: S26:;
S37/39:;
S45:;

  Company: Changzhou Chemical Research Institute Co.,Ltd     [ China ]        
  Contact: Cheryl
  Tel: +86-519-69992235
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