成人免费xx,国产又黄又湿又刺激不卡网站,成人性视频app菠萝网站,色天天天天

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

(Carbomethoxymethyl)triphenylphosphonium bromide

(Carbomethoxymethyl)triphenylphosphonium bromide Suppliers list
Company Name: Henan Fengda Chemical Co., Ltd
Tel: +86-371-86557731 +86-13613820652
Email: info@fdachem.com
Products Intro: Product Name:(2-Methoxy-2-oxoethyl)triphenylphosphonium bromide
CAS:1779-58-4
Purity:99% Package:1KG;5USD|1000KG;0.5USD
Company Name: Shanghai Daken Advanced Materials Co.,Ltd
Tel: +86-371-66670886
Email: info@dakenam.com
Products Intro: Product Name:(Carbomethoxymethyl)triphenylphosphonium bromide
CAS:1779-58-4
Purity:99% Package:100g ;1KG ;5KG 25KG
Company Name: career henan chemical co
Tel: +86-0371-86658258 +8613203830695
Email: sales@coreychem.com
Products Intro: Product Name:(Carbomethoxymethyl)triphenylphosphonium bromide
CAS:1779-58-4
Purity:98% Package:1KG;1USD
Company Name: Hebei Weibang Biotechnology Co., Ltd
Tel: +8615531157085
Email: abby@weibangbio.com
Products Intro: Product Name:(Carbomethoxymethyl)triphenylphosphonium bromide
CAS:1779-58-4
Purity:99% Package:1KG;USD|25KG;USD
Company Name: Xi'an Kono chem co., Ltd.,
Tel: 029-86107037 13289246953
Email: info@konochemical.com
Products Intro: Product Name:(Methoxycarbonylmethyl)triphenylphosphonium bromide
CAS:1779-58-4
Purity:99% HPLC;GC;TLC Package:1G;10G;50G;100G;500G;1KG;5KG;25KG

(Carbomethoxymethyl)triphenylphosphonium bromide manufacturers

(Carbomethoxymethyl)triphenylphosphonium bromide Basic information
Product Name:(Carbomethoxymethyl)triphenylphosphonium bromide
Synonyms:(2-methoxy-2-oxoethyl)triphenylphosphonium bromide;carbmethoxy Methyl Triphenyl Phosphonium Bromide;Carbomethoxymethyl triphenylphosphonium bromide, 98+%;CARBOMETHOXYMETHYL TRIPHENYLPHOSPHONIUM BROMIDE;(METHOXYCARBONYLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE;methyl (triphenylphosphonio)acetate bromide;PHOSPHONIUM,(2-METHOXY-2-OXOETHYL)TRIPHENYL-,BROMIDE;(METHOXYCARBONYLMETHYL)TRIPHENYLPHOSPHONIUM BROMIDE, 98+%
CAS:1779-58-4
MF:C21H20BrO2P
MW:415.26
EINECS:217-222-0
Product Categories:Phosphonium Compounds;Synthetic Organic Chemistry;Wittig & Horner-Emmons Reaction;Wittig Reaction;bc0001
Mol File:1779-58-4.mol
(Carbomethoxymethyl)triphenylphosphonium bromide Structure
(Carbomethoxymethyl)triphenylphosphonium bromide Chemical Properties
Melting point 165-170 °C (dec.) (lit.)
storage temp. Inert atmosphere,Room Temperature
solubility Soluble in methanol(almost transparency).
form solid
color White to Almost white
Sensitive Hygroscopic
BRN 3812975
InChIKeyVCWBQLMDSMSVRL-UHFFFAOYSA-M
CAS DataBase Reference1779-58-4(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-37/39
WGK Germany 3
9
HS Code 29319019
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
ALFA English
(Carbomethoxymethyl)triphenylphosphonium bromide Usage And Synthesis
Chemical Propertieswhite powder
Uses(Methoxycarbonylmethyl)triphenylphosphonium bromide is a reactant for the synthesis of GSK-3 inhibitors using the Wittig reaction, substituted furanones for antifungal and cytostatic activities, photochromic dithienylethene derivatives, gem-diiodoalkanes containing allylic alcohols and highly substituted cyclopentenes and brazilanes via Au-catalyzed deoxygenative Nazarov cyclization. As reactant for asymmetric hydrogenation of α,β-unsaturated ester-phosphonates, studies of thermal decomposition of phosphonium alkyl ester salts.
Purification MethodsWash it with pet ether (b 40-50o), recrystallise it from CHCl3/Et2O and dry it at high vacuum at 65o. [Isler et al. Helv Chim Acta 40 1242 1957, Wittig & Haag Chem Ber 88 1654, 1664 1955, Beilstein 16 IV 981.]
(Carbomethoxymethyl)triphenylphosphonium bromide Preparation Products And Raw materials
Preparation Productsmethyl (triphenylphosphoranylidene)acetate
Tag:(Carbomethoxymethyl)triphenylphosphonium bromide(1779-58-4) Related Product Information
Tris(triphenylphosphine)rhodiu DICHLOROTRIPHENYLPHOSPHORANE Anisole Methyltriphenylphosphonium iodide Triphenylphosphine oxide Triphenylphosphine TETRAPHENYLPHOSPHINE IMIDE Ethyltriphenylphosphonium bromide PHENYLMAGNESIUM BROMIDE METHOXYTRIMETHYLSILANE Tetrakis(triphenylphosphine)palladium Dichloromethylphenylsilane Tetraphenylphosphonium bromide Allyl bromide Triphenylphosphine hydrobromide (Trifluoromethoxy)benzene Sodium bromate Rocuronium bromide