Methyl (Triphenylphosphoranylidene) acetate CAS 2605-67-6 Mimọ> 98.0% (HPLC)
Shanghai Ruifu Kemikali Co., Ltd jẹ oluṣakoso asiwaju ti Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) pẹlu didara to gaju.Kemikali Ruifu le pese ifijiṣẹ agbaye, idiyele ifigagbaga, iṣẹ ti o dara julọ, kekere ati awọn iwọn olopobobo ti o wa.Kaabo lati paṣẹ,Please contact: alvin@ruifuchem.com
| Orukọ Kemikali | Methyl (Triphenylphosphoranylidene) acetate |
| Awọn itumọ ọrọ sisọ | (Carbomethoxymethylene) triphenylphosphorane;(Methoxycarbonylmethylene) triphenylphosphorane;(Triphenylphosphoranylidene) acetic Acid Methyl Ester;CMMTPP |
| Iṣura Ipo | O wa |
| Nọmba CAS | 2605-67-6 |
| Fọọmu Molecular | C21H19O2P |
| Òṣuwọn Molikula | 334,35 g / mol |
| Ojuami Iyo | 164.0 si 172.0 ℃ (tan.) |
| iwuwo | 1,17 ± 0,10 g / cm3 |
| Ni imọlara | Afẹfẹ Ifamọ |
| Omi Solubility | Ailopin ninu Omi |
| Solubility | Soluble ni Chloroform.Tiotuka diẹ ni Ethanol ati Terahydrofuran |
| COA & MSDS | Wa |
| Awọn ẹka ọja | Wittig Reagents |
| Brand | Ruifu Kemikali |
| Awọn nkan | Ayewo Standards | Esi |
| Ifarahan | Funfun lati Pa-White Crystalline Powder | Ibamu |
| Ojuami Iyo | 164.0 ~ 172.0 ℃ | 169.5 ℃ |
| Triphenylphosphine ati Triphenylphosphine Oxide | <2.00% (HPLC) | <2.00% |
| Omi nipa Karl Fischer | <0.50% | 0.06% |
| Mimọ / Analysis Ọna | > 98.0% (HPLC) | 99.41% |
| 1 H NMR julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Proton NMR julọ.Oniranran | Ni ibamu si Eto | Ibamu |
| Ipari | Ọja naa ti ni idanwo & ni ibamu pẹlu awọn pato | |
Apo:Igo, apo apamọwọ Aluminiomu, 25kg / Paali Drum, tabi gẹgẹbi ibeere alabara.
Ipò Ìpamọ́:Afẹfẹ ifarabalẹ.Tọju ni wiwọ titi eiyan.Fipamọ sinu itura, gbigbẹ, ile itaja ti o ni afẹfẹ daradara kuro ninu awọn nkan ti ko ni ibamu.Dabobo lati ina ati ọrinrin.Ibamu pẹlu awọn aṣoju oxidizing lagbara.
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Bawo ni lati Ra?Jọwọ kan siDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 Ọdun Iriri?A ni diẹ sii ju ọdun 15 ti iriri ni iṣelọpọ ati okeere ti ọpọlọpọ awọn agbedemeji elegbogi didara tabi awọn kemikali to dara.
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Awọn anfani?Didara to gaju, idiyele ifarada, awọn iṣẹ alamọdaju ati atilẹyin imọ-ẹrọ, ifijiṣẹ yarayara.
DidaraIdaniloju?Eto iṣakoso didara to muna.Awọn ohun elo ọjọgbọn fun itupalẹ pẹlu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, bbl
Awọn apẹẹrẹ?Pupọ awọn ọja pese awọn apẹẹrẹ ọfẹ fun igbelewọn didara, idiyele gbigbe yẹ ki o san nipasẹ awọn alabara.
Ayẹwo ile-iṣẹ?Ayẹwo ile-iṣẹ kaabo.Jọwọ ṣe ipinnu lati pade ni ilosiwaju.
MOQ?Ko si MOQ.Ibere kekere jẹ itẹwọgba.
Akoko Ifijiṣẹ? Ti o ba wa laarin ọja iṣura, iṣeduro ifijiṣẹ ọjọ mẹta.
Gbigbe?Nipa Express (FedEx, DHL), nipasẹ Air, nipasẹ Okun.
Awọn iwe aṣẹ?Lẹhin iṣẹ tita: COA, MOA, ROS, MSDS, ati bẹbẹ lọ ni a le pese.
Aṣa Synthesis?Le pese awọn iṣẹ iṣelọpọ aṣa lati baamu awọn iwulo iwadii rẹ dara julọ.
Awọn ofin sisan?Iwe risiti Proforma yoo firanṣẹ ni akọkọ lẹhin ijẹrisi aṣẹ, ti ifi alaye banki wa sinu.Isanwo nipasẹ T/T (Telex Gbigbe), PayPal, Western Union, ati bẹbẹ lọ.
Awọn koodu ewu
R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R25 - Majele ti o ba gbe
Apejuwe Abo
S22 - Maṣe simi eruku.
S24/25 - Yago fun olubasọrọ pẹlu ara ati oju.
WGK Germany 3
TSCA Bẹẹni
HS koodu 2931900090
Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) ni a lo
1. Methyl (Triphenylphosphoranylidene) acetate ni a lo ninu awọn aati olefination.Wittig reagent fun isọpọ erogba meji ti aldehydes si α, β-unsaturated esters.o faragba iṣesi Wittig pẹlu aldehydes lati fun awọn acrylates methyl ti o rọpo.
2. ti a lo ninu iṣelọpọ daradara ti awọn pyrazoles nipasẹ iṣesi pẹlu methyl diazoacetate ni iwaju triethylamine.
3. O ti lo ni igbaradi ti (triphenylphosphoranylidene) -ketene.
4. Iṣeduro Wittig ti a ṣe ni kilasi ni ipa ti 2-nitrobenzaldehyde (1) pẹlu methyl (triphenylphosphoranylidene) acetate (2) lati ṣe methyl (2E) -3- (2-nitrophenyl) acrylate (3) pẹlu ohun elo afẹfẹ triphenylphosphine. (4) ọja ẹgbẹ, o si waye ni matrix gel silica lati rii daju paapaa pipinka ọja fun chromatography.
