ChemicalBook >> CAS DataBase List >>[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE

[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE

CAS No.
13321-61-4
Chemical Name:
[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
Synonyms
SKL180;NSC 647346;Ethyl(triphenylphosphoranylid;ETHYL (TRIPHENYLPHOSPHORANYLIDENE)PYRUVATE;Ethyl (triphenylphosphoranylidene)pyruvate,95%;Ethyl (triphenylphosphoranylidene)pyruvate 95%;Ethyl (triphenylphosphoranylidene)pyruvate;Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate;Ethyl 2-oxo-3-(triphenyl-l5-phosphanylidene)propanoate;[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE
CBNumber:
CB4286532
Molecular Formula:
C23H21O3P
Molecular Weight:
376.38
MDL Number:
MFCD00208428
MOL File:
13321-61-4.mol
MSDS File:
SDS
Last updated:2026-01-13 11:19:36
Product description Number Pack Size Price
Ethyl (triphenylphosphoranylidene)pyruvate 95% 518093 25g $298.2
Ethyl (triphenylphosphoranylidene)pyruvate 103739 1g $30
Ethyl (triphenylphosphoranylidene)pyruvate 103739 5g $95
[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE 95.00% ING0003239 25G $1391.63
Ethyl2-oxo-3-(triphenylphosphoranylidene)propanoate 95% A706887 250mg $103

[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE Properties

Melting point 175 °C (dec.) (lit.)
Boiling point 524.6±33.0 °C(Predicted)
Density 1.20±0.1 g/cm3(Predicted)
storage temp. Store at room temperature
Appearance Off-white to light yellow Solid
InChI InChI=1S/C23H21O3P/c1-2-26-23(25)22(24)18-27(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21/h3-18H,2H2,1H3
InChIKey OQLOPRPWPANPIE-UHFFFAOYSA-N
SMILES C(OCC)(=O)C(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
UNSPSC Code 12352108
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P271-P280
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  37/39-26
WGK Germany  3
HS Code  29310099
Storage Class 11 - Combustible Solids

[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 518093 Ethyl (triphenylphosphoranylidene)pyruvate 95% 13321-61-4 25g $298.2 2025-07-31 Buy
Oakwood 103739 Ethyl (triphenylphosphoranylidene)pyruvate 13321-61-4 1g $30 2021-12-16 Buy
Oakwood 103739 Ethyl (triphenylphosphoranylidene)pyruvate 13321-61-4 5g $95 2021-12-16 Buy
American Custom Chemicals Corporation ING0003239 [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE 95.00% 13321-61-4 25G $1391.63 2021-12-16 Buy
Ambeed A706887 Ethyl2-oxo-3-(triphenylphosphoranylidene)propanoate 95% 13321-61-4 250mg $103 2021-12-16 Buy
Product number Packaging Price Buy
518093 25g $298.2 Buy
103739 1g $30 Buy
103739 5g $95 Buy
ING0003239 25G $1391.63 Buy
A706887 250mg $103 Buy

[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE Chemical Properties,Uses,Production

Chemical Properties

off-white to yellow or brown powder

Uses

Reactant for:

  • Wittig condensation
  • Chemoenzymic preparation of hexafluoroleucine and tetrafluoroleucine

Reactant for synthesis of:
  • Ahiral and chiral cyclic dehydro-α-amino acid derivatives through nucleophilic addition
  • Peptidyl α-keto-based inhibitors of cruzain
  • Deoxyfluoro-L-arabinofuranosyl triazole nucleoside derivatives with antiviral activity
  • Anti-human immunodificiency virus analogs

reaction suitability

reaction type: C-C Bond Formation

[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE Preparation Products And Raw materials

Raw materials

Preparation Products

[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE Suppliers

Global( 53)Suppliers
Supplier Tel Email Country ProdList Advantage
Accela ChemBio Inc.
+1-858-6993322 info@accelachem.com United States 21193 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 +86-18192627656 1059@dideu.com China 3589 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 11727 58
infoark(tianjin) biotechnology Co. Ltd
86-13810773243 sales@infoark.com.cn China 614 58
Aladdin Scientific
tp@aladdinsci.com United States 52923 58
Hangzhou Changjiu Pharmaceutical Technology Co. , Ltd. 18918890396; 18918890396 49087067@qq.com China 52 58
Hunan Furui Biopharma Technology Co., Ltd. 15901640172,18222954721 15901640172 sales03@hn-furui.com China 421 55
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62

View Lastest Price from [2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Ethyl (triphenylphosphoranylidene)pyruvate   pictures 2025-12-12 Ethyl (triphenylphosphoranylidene)pyruvate
13321-61-4
US $1.00-0.00 / KG 1KG 99% 50 tons Shaanxi Dideu Medichem Co. Ltd
[2-(ETHOXYCARBONYL)-2-OXOETHYLIDENE]TRIPHENYLPHOSPHORANE ETHYL (TRIPHENYLPHOSPHORANYLIDENE)PYRUVATE Ethyl (triphenylphosphoranylidene)pyruvate, [2-(Ethoxycarbonyl)-2-oxoethylidene]triphenylphosphorane Ethyl 2-oxo-3-(triphenylphosphoranylidene)propanoate [(Carboxycarbonyl)methylene]triphenylphosphorane ethyl ester NSC 647346 Ethyl (triphenylphosphoranylidene)pyruvate 95% [2-(Ethoxycarbonyl)-2-oxoethylidene]triphenylphosphorane , 95 % min. Ethyl(triphenylphosphoranylid Ethyl (triphenylphosphoranylidene)pyruvate,95% Propanoic acid, 2-oxo-3-(triphenylphosphoranylidene)-, ethyl ester Ethyl 2-oxo-3-(triphenyl-l5-phosphanylidene)propanoate SKL180 Ethyl (triphenylphosphoranylidene)pyruvate 13321-61-4 C6H53PCHCOCO2C2H5 C23H21O3P Olefination Synthetic Reagents Wittig Reagents C-C Bond Formation C-C Bond Formation Olefination Wittig Reagents