Acetate CAS 2605-67-6 Munditia >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. est primarius fabrica methylae (Triphenylphosphoranylidenae) acetatis (CAS: 2605-67-6) magna qualitate.Ruifu Chemical traditio totius terrarum, quantitatis competitive pretium, optimum servitium, parvas et moles in promptu habere potest.Gratum pone ordinem;Please contact: alvin@ruifuchem.com
| Nomen chemicum | Methyl (Triphenylphosphoranylidene) acetatis |
| Synonyma | (Carbomethoxymethylene) triphenylphosphorane;(Methoxycarbonylmethylene) triphenylphosphorane;(Triphenylphosphoranylidene) acetic Acidum Methyl Ester;CMMTPP |
| Stock Status | In Stock |
| CAS Number | 2605-67-6 |
| Formulae hypotheticae | C21H19O2P |
| M. Pondus | 334.35 g/mol |
| Liquescens punctum | 164.0 ad 172.0℃(lit.) |
| Density | 1.17±0.10 g/cm3 |
| Sensitiva | Aer Sensitiva |
| Aqua Solubility | Insolubilis in aqua |
| Solubilitas | Solutum in Chloroform.Leviter solutum in Ethanol et Terahydrofuran |
| COA & MSDS | Praesto |
| Product Categories | Wittig Reagents |
| Brand | Ruifu Chemical |
| Items | Signa inspectionis | Proventus |
| Aspectus | Alba ad Off-White Crystalline pulveris | Obsequitur |
| Liquescens punctum | 164.0~172.0℃ | 169.5℃ |
| Triphenylphosphine et Triphenylphosphine Oxide | <2.00% (HPLC) | <2.00% |
| Aquae Caroli Fischer | <0.50% | 0.06% |
| Puritas / Analysis Methodus | >98.0% (HPLC) | 99.41% |
| 1 H NMR Spectrum | Conformat ut Structure | Obsequitur |
| Proton NMR Spectrum | Conformat ut Structure | Obsequitur |
| conclusio | Productum probatum & obsequitur cum specificationibus | |
Sarcina:Utrem, aluminium foil, sacculum, 25kg/cardboard Drum, vel secundum exigentiam emptoris.
Repono Condition:Aere sensitivo.Condite in arcte clauso vase.Condite in horreis frigido, sicco, bene ventilato a substantiis incompossibilibus.A luce et humore protege.Agentibus oxidizing fortis repugnat.
Naviportans:Libera ad mundum ab aere, per FedEx / DHL Express.Ieiunium et certas traditiones provide.
Quam mercari?Quaeso contactumDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Years Experience?Plus quam XV annos experientiae habemus in fabricando et exportando amplis intermediis pharmaceuticis vel alchimicis pharmaceuticis amplis.
Mercatus principalis?Vendere mercatum domesticum, Americam septentrionalem, Europam, Indiam, Coream, Iaponicam, Australiam etc.
Commodi?Superior qualitas, parabilis pretium, officia professionalia et subsidia technica, ieiunium partus.
Qualitasfides?Qualitas strictioris temperantiae ratio.Pro instrumento analysi professionali includuntur NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Claritas, Solubilitas, Microbialis limes test, etc.
Exempla?Pleraque producta praebent exempla gratuita pro qualitate aestimationis, sumptus naviculas a clientibus solvendos.
Factory Audit?Factory audit gratissimum.Quaeso ante constitutum.
MOQ?Nec MOQ.Parvus ordo placet.
Tempus adferendi? Si intus prosapia, tres dies partus praestatur.
Transportatio?Per Express (FedEx, DHL), ab Air, per Mare.
Documenta?Post servitium venditionis: COA, MOA, ROS, MSDS, etc. praeberi possunt.
Consuetudo Synthesis?Consuetudo synthesis officia praebere potest ad optimas investigationes tuas necessitates aptandas.
Pensio conditio?Proforma cautionis primum post confirmationem ordinis mittetur, informationes nostrae ripae inclusas.Payment by T/T (Telex Transfer), PayPal, Western Union, etc.
Periculum Codes
R36/37/38 - Irritando ad oculos, systema respiratorium et cutem.
R25 - Toxicus absorptus
Salus Descriptio
S22 — Pulverem ne respirare.
S24/25 - contactus cum cute et oculis fuge.
WGK Germania 3
TSCA Ita
HS Codicis 2931900090
acetas (CAS: 2605-67-6) adhibetur
1. Methyl (Triphenylphosphoranylidene) aceta in olefinationibus profectae adhibetur.Wittig iodi duo carbonis homologationum aldehydes ad α, β esters nonsaturatum.Wittig reactionem cum aldehyde subit dare substitutum yl acrylates.
2. Usus in synthesi efficiente pyrazolis per reactionem cum yl diazoacetate coram triethylamine.
3. Ponitur in praeparatione (triphenylphosphoranylidene) -ketene.
4. Reactionem Wittig quam in genere fecimus involvit reactionem 2-nitrobenzaldehydi (1) cum methylo (triphenylphosphoranylidene) acetate (2) ad methyl (2E)-3-(2-nitrophenyl) acrylatum (3) cum oxydatum triphenylphosphini (4) Partem productam, et in matrice silica gel duxi, ut etiam productum dispersionem pro chromatographia curaret.
