Methyl (Triphenylphosphoranylidene)acetate CAS 2605-67-6 Purity >98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd. ke moetsi ea ka sehloohong oa Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) e nang le boleng bo phahameng.Ruifu Chemical e ka fana ka lits'ebeletso tsa lefats'e ka bophara, theko ea tlholisano, litšebeletso tse ntle haholo, tse nyane le tse ngata tse fumanehang.Rea u amohela ho etsa odara,Please contact: alvin@ruifuchem.com
Lebitso la Lik'hemik'hale | Methyl (Triphenylphosphoranylidene) acetate |
Litlhaloso tse tšoanang | (Carbomethoxymethylene)triphenylphosphorane;(Methoxycarbonylmethylene)triphenylphosphorane;(Triphenylphosphoranylidene)acetic Acid Methyl Ester;CMMTPP |
Boemo ba Setoko | E teng thepeng e teng ka lebenkeleng |
Nomoro ea CAS | 2605-67-6 |
Foromo ea limolek'hule | C21H19O2P |
Boima ba Molek'hule | 334.35 g/mol |
Melting Point | 164.0 ho isa ho 172.0 ℃(lit.) |
Botenya | 1.17±0.10 g/cm3 |
E hloahloa | Ha A na Moeeng |
Ho qhibiliha ha Metsi | Ha e qhibilihe ka Metsing |
Solubility | E qhibiliha ka Chloroform.E qhibiliha hanyenyane ka Ethanol le Terahydrofuran |
COA & MSDS | E fumaneha |
Lihlopha tsa lihlahisoa | Li-reagents tsa Wittig |
Brand | Ruifu Chemical |
Lintho | Maemo a Tlhahlobo | Liphetho |
Ponahalo | Phofo ea Crystalline e tšoeu ho isa ho e tšoeu | E lumellana |
Melting Point | 164.0 ~ 172.0℃ | 169.5 ℃ |
Triphenylphosphine le Triphenylphosphine Oxide | <2.00% (HPLC) | <2.00% |
Metsi ka Karl Fischer | <0.50% | 0.06% |
Mokhoa oa Bohloeki / Analysis | >98.0% (HPLC) | 99.41% |
1 H NMR Spectrum | E Ikamahanya le Sebopeho | E lumellana |
Proton NMR Spectrum | E Ikamahanya le Sebopeho | E lumellana |
Qetello | Sehlahisoa se lekoa 'me se lumellana le litlhaloso |
Sephutheloana:Botlolo, Aluminium foil bag, 25kg/Cardboard Drum, kapa ho ea ka tlhokahalo ea moreki.
Boemo ba polokelo:E natefeloa ke moea.Boloka ka setshelo se koetsoeng ka thata.Boloka sebakeng sa polokelo se pholileng, se omeletseng, se nang le moea o pholileng hole le lintho tse sa lumellaneng.Sireletsa leseli le mongobo.Ha e lumellane le lisebelisoa tse matla tsa oxidizing.
Ho tsamaisa ka sekepe:Tsamaisa lefatšeng ka bophara ka sefofane, ka FedEx / DHL Express.Fana ka thomello e potlakileng le e tšepahalang.
Mokhoa oa ho Reka?Ka kopo ikopanyeDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Phihlelo ea Lilemo Tse 15?Re na le boiphihlelo ba lilemo tse fetang 15 ho etsa le ho romella kantle ho naha mefuta e mengata e fapaneng ea li-intermediate tsa boleng bo holimo tsa meriana kapa lik'hemik'hale tse ntle.
Limmaraka tse ka Sehloohong?Rekisetsa 'maraka oa lapeng, Amerika Leboea, Europe, India, Korea, Japane, Australia, joalo-joalo.
Melemo?Boleng bo phahameng, theko e theko e tlaase, lits'ebeletso tsa litsebi le ts'ehetso ea tekheniki, phano e potlakileng.
BolengTiisetso?Tsamaiso e thata ea taolo ea boleng.Lisebelisoa tsa profeshenale bakeng sa tlhahlobo li kenyelletsa NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, joalo-joalo.
Mehlala?Lihlahisoa tse ngata li fana ka mehlala ea mahala bakeng sa tlhahlobo ea boleng, litšenyehelo tsa ho tsamaisa thepa li lokela ho lefshoa ke bareki.
Feme Audit?Ho amoheloa ha fektheri.Ke kopa o etse kopano esale pele.
MOQ?Ha ho MOQ.Taelo e nyenyane e amoheleha.
Nako ea thomello? Haeba ka har'a setoko, ho netefalitsoe hore ho tsamaisoa ka matsatsi a mararo.
Lipalangoang?Ka Express (FedEx, DHL), ka Moea, ka Leoatle.
Litokomane?Ka mor'a tšebeletso ea thekiso: COA, MOA, ROS, MSDS, joalo-joalo e ka fanoa.
Custom Synthesis?E ka fana ka lits'ebeletso tsa tloaelo tsa ho kopanya ho lekana hantle litlhoko tsa hau tsa lipatlisiso.
Litefiso Melao?Invoice ea Proforma e tla romelloa pele kamora netefatso ea odara, e kenyellelitseng tlhahisoleseling ea rona ea banka.Tefo ka T/T (Telex Transfer), PayPal, Western Union, joalo-joalo.
Likhoutu tsa Kotsi
R36/37/38 - Ho hlohlona mahlong, tsamaiso ya moya le letlalo.
R25 - E chefo ha e koetsoe
Tlhaloso ea Tšireletseho
S22 - U se ke ua hema lerole.
S24/25 - Qoba ho kopana le letlalo le mahlo.
WGK Jeremane 3
TSCA Ho joalo
HS Code 2931900090
Methyl (Triphenylphosphoranylidene)acetate (CAS: 2605-67-6) e sebelisoa
1. Methyl (Triphenylphosphoranylidene) acetate e sebelisoa ho olefination reactions.Wittig reagent bakeng sa homologation ea carbon tse peli tsa aldehydes ho α,β-unsaturated esters.e kopana le karabelo ea Wittig le aldehydes ho fana ka sebaka sa methyl acrylates.
2. e sebelisoang ka mokhoa o sebetsang hantle oa pyrazoles ka ho itšoara ka methyl diazoacetate ka pel'a triethylamine.
3. E sebelisoa ha ho etsoa litokisetso tsa (triphenylphosphosphoranylidene) -ketene.
4. Boitšoaro ba Wittig boo re bo entseng ka tlelaseng bo ne bo kenyelletsa karabelo ea 2-nitrobenzaldehyde (1) le methyl (triphenylphosphosphoranylidene) acetate (2) ho hlahisa methyl (2E) -3- (2-nitrophenyl) acrylate (3) e nang le triphenylphosphine oxide. (4) sehlahisoa sa lehlakore, 'me se etsahetse ka har'a matrix ea silika ea gel ho netefatsa hore esita le ho hasana ha sehlahisoa bakeng sa chromatography.