ChemicalBook Product Catalog Chemical Reagents Organic reagents Phosphorus halide (Carbethoxymethyl)triphenylphosphonium bromide

(Carbethoxymethyl)triphenylphosphonium bromide

(Carbethoxymethyl)triphenylphosphonium bromide Basic information
Product Name:(Carbethoxymethyl)triphenylphosphonium bromide
Synonyms:(Carboxymethyl)triphenylphosphonium bromide ethyl ester;NSC 60450;(Ethoxycarbonylmethyl)triphenylphosphonium bromide 98%;(ethoxycarbonylmethyl)triphenyl-phosphoniubromide;(CarbethoxyMethyl)triphenylpho;Carbethoxy methyl triphenyl phosphonium bromide≥ 99% (HPLC);(CARBETHOXYMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE;(CARBOETHOXYMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE
CAS:1530-45-6
MF:C22H22BrO2P
MW:429.29
EINECS:216-230-1
Product Categories:Phosphonium Compounds;Synthetic Organic Chemistry;Wittig & Horner-Emmons Reaction;Wittig Reaction;C-C Bond Formation;Olefination;Wittig Reagents
Mol File:1530-45-6.mol
(Carbethoxymethyl)triphenylphosphonium bromide Structure
(Carbethoxymethyl)triphenylphosphonium bromide Chemical Properties
Melting point 145-150 °C (dec.) (lit.)
storage temp. Inert atmosphere,Room Temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form Crystalline Powder
color White
Water Solubility It is soluble in water.
Sensitive Hygroscopic
BRN 3581273
CAS DataBase Reference1530-45-6(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-24/25
WGK Germany 3
RTECS TA2299500
F 9
HS Code 29310095
MSDS Information
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(Carbethoxymethyl)triphenylphosphonium bromide Usage And Synthesis
Chemical PropertiesWHITE CRYSTALLINE POWDER
Usessuzuki reaction
Uses(Ethoxycarbonylmethyl)triphenylphosphonium bromide, is used as a pharmaceutical intermediate.
Purification MethodsWash it with pet ether (b 40-50o) and recrystallise it from CHCl3/Et2O and dry it in a high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955.]
(Carbethoxymethyl)triphenylphosphonium bromide Preparation Products And Raw materials
Raw materials1H-Indene-1,3(2H)-dione,2,2-dibromo--->Triphenylphosphine-->Ethyl (triphenylphosphoranylidene)acetate-->Ethyl bromoacetate-->Methyl bromoacetate
Preparation Productsmethyl (triphenylphosphoranylidene)acetate
Ethyl (triphenylphosphoranylidene)acetate Ethyl 2-(triphenylphosphoranylidene)propionate [1-(Ethoxycarbonyl)ethyl]triphenylphosphonium bromide (Benzyloxycarbonylmethyl)triphenylphosphonium bromide Methyltriphenylphosphonium bromide Tris(triphenylphosphine)rhodiu Rocuronium bromide Tetrakis(triphenylphosphine)platinum Vecuronium bromide (CARBETHOXYMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE, [1,2-13C2] Tetraphenylphosphonium bromide TETRAPHENYLPHOSPHINE IMIDE DICHLOROTRIPHENYLPHOSPHORANE (1-(ETHOXYCARBONYL)-PROPYL)-TRIPHENYLPHOSPHONIUM BROMIDE Ethyltriphenylphosphonium bromide (tert-Butoxycarbonylmethyl)triphenylphosphanium bromide (Carbethoxymethyl)triphenylphosphonium bromide Triphenylphosphine hydrobromide
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