Methyl (Triphenylphosphoranylidene)acetate CAS 2605-67-6 Purity >98.0% (HPLC)
Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o te Methyl (Triphenylphosphoranylidene)acetate (CAS: 2605-67-6) me te kounga teitei.Ka taea e Ruifu Chemical te tuku i te ao, te utu whakataetae, te ratonga pai, te iti me te rahinga e waatea ana.Nau mai ki te whakatakoto ota,Please contact: alvin@ruifuchem.com
| Ingoa matū | Methyl (Triphenylphosphoranylidene)acetate |
| Nga kupu taurite | (Carbomethoxymethylene)triphenylphosphorane;(Methoxycarbonylmethylene)triphenylphosphorane;(Triphenylphosphoranylidene)Acetic Acid Methyl Ester;CMMTPP |
| Tūnga Taonga | Kei roto i nga taonga |
| Tau CAS | 2605-67-6 |
| Tātai rāpoi | C21H19O2P |
| Taumaha rāpoi | 334.35 g/mol |
| Iwi Whakarewa | 164.0 ki te 172.0 ℃(marama) |
| Kiato | 1.17±0.10 g/cm3 |
| Tairongo | Te rangi tairongo |
| Wairewa wai | Karekau ki te wai |
| Wairewa | Wairewa ki Chloroform.He iti te wairewa ki te Ethanol me Terahydrofuran |
| COA & MSDS | Kei te waatea |
| Ngā Kāwai Hua | Wittig Reagents |
| Waitohu | Ruifu Chemical |
| Nga taonga | Nga Paerewa Tirotiro | Hua |
| Te ahua | Ma ki te Paura Tioata-White | Ka tutuki |
| Iwi Whakarewa | 164.0~172.0 ℃ | 169.5℃ |
| Triphenylphosphine me te Triphenylphosphine Oxide | <2.00% (HPLC) | <2.00% |
| Wai na Karl Fischer | <0.50% | 0.06% |
| Te Maama / Tikanga Tatauria | >98.0% (HPLC) | 99.41% |
| 1 H NMR Spectrum | He rite ki te Hanganga | Ka tutuki |
| Proton NMR Spectrum | He rite ki te Hanganga | Ka tutuki |
| Whakamutunga | Kua whakamatauria te hua me te whai ki nga whakaritenga | |
Mōkī:Pounamu, Peeke konumohe konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Te hau tairongo.Rokiroki i roto i te ipu kati kati.Rokiroki i roto i te whare putunga hauhautanga, maroke, hau pai kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.He hotokore ki te kaha o te waiora.
Tukunga:Tukuna ki te ao ma te rangi, ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.
Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
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Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.
MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.
Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.
Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.
Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.
Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.
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R36/37/38 - He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R25 - He paitini ki te horomia
Whakaahuatanga Haumaru
S22 - Kaua e pupuhi puehu.
S24/25 - Kaua e pa ki te kiri me nga kanohi.
WGK Tiamana 3
TSCA Ae
Waehere HS 2931900090
Methyl (Triphenylphosphoranylidene)acetate (CAS: 2605-67-6) ka whakamahia
1. Ka whakamahia te Methyl (Triphenylphosphoranylidene)acetate i roto i nga tauhohenga korefination.Wittig reagent mo te homologation rua-waro o te aldehydes ki te α,β-haaraka hākawa.ka pa ki te tauhohenga Wittig me te aldehydes ki te tuku methyl acrylates whakakapi.
2. whakamahia i roto i te whakahiato pai o te pyrazoles ma te tauhohenga me te methyl diazoacetate i te aroaro o te triethylamine.
3. Ka whakamahia i roto i te whakarite o (triphenylphosphoranylidene)-ketene.
4. Ko te tauhohenga Wittig i mahia e matou i roto i te karaehe ko te tauhohenga o te 2-nitrobenzaldehyde (1) me te methyl (triphenylphosphoranylidene) acetate (2) ki te whakaputa methyl (2E)-3-(2-nitrophenyl) acrylate (3) me te waikura triphenylphosphine. (4) hua taha, ka mau ki roto i te maaka kirikiri kirikiri kia pai ai te marara o nga hua mo te chromatography.
