Methyl (Triphenylphosphoranylidene) acetate CAS 2605-67-6 Tsafta> 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. shine babban kamfani na Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) tare da babban inganci.Ruifu Chemical na iya samar da isar da saƙo na duniya, farashi mai gasa, kyakkyawan sabis, ƙanana da adadi mai yawa akwai.Barka da yin oda,Please contact: alvin@ruifuchem.com
| Sunan Sinadari | Methyl (Triphenylphosphoranylidene) acetate |
| Makamantu | (Carbomethoxymethylene) triphenylphosphorane;(Methoxycarbonylmethylene) triphenylphosphorane;(Triphenylphosphoranylidene) acetic Acid Methyl Ester;Farashin CMMTPP |
| Matsayin Hannun jari | A Stock |
| Lambar CAS | 2605-67-6 |
| Tsarin kwayoyin halitta | Saukewa: C21H19O2P |
| Nauyin Kwayoyin Halitta | 334.35 g/mol |
| Matsayin narkewa | 164.0 zuwa 172.0 ℃ (lit.) |
| Yawan yawa | 1.17± 0.10 g/cm3 |
| M | Hankalin iska |
| Ruwan Solubility | Mara narkewa a cikin Ruwa |
| Solubility | Mai narkewa a cikin Chloroform.Dan Soluble a cikin Ethanol da Terahydrofuran |
| COA & MSDS | Akwai |
| Rukunin samfur | Rahoton da aka ƙayyade na Wittig Reagents |
| Alamar | Ruifu Chemical |
| Abubuwa | Ka'idojin dubawa | Sakamako |
| Bayyanar | Fari zuwa Kashe-White Crystalline Foda | Ya bi |
| Matsayin narkewa | 164.0 ~ 172.0 ℃ | 169.5 ℃ |
| Triphenylphosphine da Triphenylphosphine Oxide | <2.00% (HPLC) | <2.00% |
| Ruwa ta Karl Fischer | <0.50% | 0.06% |
| Tsarkake / Hanyar Bincike | 98.0% (HPLC) | 99.41% |
| 1 H NMR Spectrum | Yayi daidai da Tsarin | Ya bi |
| Abubuwan da aka bayar na Proton NMR Spectrum | Yayi daidai da Tsarin | Ya bi |
| Kammalawa | An gwada samfurin kuma ya dace da ƙayyadaddun bayanai | |
Kunshin:Bottle, Aluminum tsare jakar, 25kg / Kwali Drum, ko bisa ga abokin ciniki ta bukata.
Yanayin Ajiya:Kula da iska.Ajiye a cikin akwati da aka rufe sosai.Ajiye a cikin wuri mai sanyi, busasshe, mai cike da iska mai kyau daga abubuwan da ba su dace ba.Kare daga haske da danshi.Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi.
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Yadda ake siya?Da fatan za a tuntuɓiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Fa'idodi?Babban inganci, farashi mai araha, sabis na ƙwararru da tallafin fasaha, bayarwa da sauri.
inganciTabbaci?Tsananin kula da ingancin inganci.Kayan aikin ƙwararru don bincike sun haɗa da NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, gwajin ƙayyadaddun ƙwayoyin cuta, da sauransu.
Misali?Yawancin samfurori suna ba da samfurori kyauta don ƙima mai kyau, farashin jigilar kaya ya kamata a biya ta abokan ciniki.
Binciken Masana'antu?Ma'aikata duba maraba.Da fatan za a yi alƙawari a gaba.
MOQ?Babu MOQ.Karamin tsari abin karɓa ne.
Lokacin Bayarwa? Idan cikin hannun jari, garantin isar da kwana uku.
Sufuri?By Express (FedEx, DHL), ta Air, ta Teku.
Takardu?Bayan sabis na tallace-tallace: COA, MOA, ROS, MSDS, da dai sauransu za a iya ba da su.
Haɗin Kan Al'ada?Zai iya ba da sabis na haɗawa na al'ada don dacewa da buƙatun bincikenku.
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Lambobin haɗari
R36/37/38 - Haushi da idanu, tsarin numfashi da fata.
R25 - Mai guba idan an haɗiye shi
Bayanin Tsaro
S22 - Kar a shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
WGK Jamus 3
TSCA da
Lambar 2931900090
Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) ana amfani dashi.
1. Methyl (Triphenylphosphoranylidene) acetate ana amfani dashi a cikin halayen olefination.Wittig reagent don haɗin carbon-carbon biyu na aldehydes zuwa α, β-unsaturated esters.yana jure yanayin Wittig tare da aldehydes don ba da maye gurbin methyl acrylates.
2. An yi amfani da shi a cikin ingantaccen kira na pyrazoles ta hanyar amsawa tare da methyl diazoacetate a gaban triethylamine.
3. Ana amfani dashi a cikin shirye-shiryen (triphenylphosphoranylidene) -ketene.
4. Ayyukan Wittig da muka yi a cikin aji ya haɗa da amsawar 2-nitrobenzaldehyde (1) tare da methyl (triphenylphosphoranylidene) acetate (2) don samar da methyl (2E) -3- (2-nitrophenyl) acrylate (3) tare da oxide triphenylphosphine. (4) samfurin gefe, kuma ya faru a cikin silica gel matrix don tabbatar da ko da samfurin watsawa don chromatography.
