Methyl (Triphenylphosphoranylidene)acetate CAS 2605-67-6 Maʻemaʻe >98.0% (HPLC)
ʻO Shanghai Ruifu Chemical Co., Ltd. ka mea hana nui o Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) me ke kūlana kiʻekiʻe.Hiki iā Ruifu Chemical ke hāʻawi aku i ka honua holoʻokoʻa, ke kumukūʻai hoʻokūkū, ka lawelawe maikaʻi loa, ka liʻiliʻi a me ka nui nui i loaʻa.Welina mai e kau i kahi kauoha,Please contact: alvin@ruifuchem.com
| Inoa Kimia | Methyl (Triphenylphosphoranylidene)acetate |
| Nā huaʻōlelo like | (Carbomethoxymethylene)triphenylphosphorane;(Methoxycarbonylmethylene)triphenylphosphorane;(Triphenylphosphoranylidene)acetic Acid Methyl Ester;CMMTPP |
| Kūlana Kūʻai | Loaʻa |
| Helu CAS | 2605-67-6 |
| ʻĀpana Molekala | C21H19O2P |
| Kaumaha Molecular | 334.35 g/mol |
| Lae hehee | 164.0 a i 172.0 ℃ (māmā) |
| ʻO ka mānoanoa | 1.17±0.10 g/cm3 |
| Pilikino | Paʻi Lewa |
| Hiki i ka wai | ʻAʻole hiki ke hoʻonā i ka wai |
| Ka hikiwawe | Hiki ke hoʻoheheʻe ʻia i loko o Chloroform.Hiki ke hoʻoheheʻe ʻia i loko o ka Ethanol a me Terahydrofuran |
| COA & MSDS | Loaʻa |
| Māhele Huahana | Wittig Reagents |
| Brand | Kemika Ruifu |
| Nā mea | Nā Kūlana Nānā | Nā hualoaʻa |
| Ka nana aku | Keʻokeʻo a i ka pauka kristal keʻokeʻo | Hoʻokō |
| Lae hehee | 164.0~172.0 ℃ | 169.5 ℃ |
| ʻO Triphenylphosphine a me Triphenylphosphine Oxide | <2.00% (HPLC) | <2.00% |
| Wai na Karl Fischer | <0.50% | 0.06% |
| Maʻemaʻe / Kaʻina Hanana | >98.0% (HPLC) | 99.41% |
| 1 H NMR Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| Proton NMR Spectrum | Kūlike i ka hoʻolālā | Hoʻokō |
| Ka hopena | Ua hoʻāʻo ʻia ka huahana a hoʻokō i nā kikoʻī | |
Pūʻolo:ʻO ka ʻōmole, ʻeke ʻeke alumini, 25kg / pahu pahu pahu, a i ʻole e like me ka makemake o ka mea kūʻai aku.
Kūlana mālama:Paʻi ea.E mālama i loko o kahi pahu paʻa.E kūʻai i loko o kahi hale kūʻai maloʻo, maloʻo a maikaʻi ʻole mai nā mea like ʻole.E pale i ka malamalama a me ka wai.ʻAʻole kūpono me nā mea oxidizing ikaika.
Hoʻouna:Hāʻawi i ka honua ma ka lewa, e FedEx / DHL Express.Hāʻawi wikiwiki a hilinaʻi hoʻi.
Pehea e kūʻai ai?E ʻoluʻolu e kelepona maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
15 mau makahiki ʻike?Loaʻa iā mākou ma mua o 15 mau makahiki o ka ʻike i ka hana ʻana a me ka hoʻokuʻu ʻana aku i kahi ākea ākea o nā intermediates pharmaceutical kiʻekiʻe a i ʻole nā kemika maikaʻi.
Mākeke Nui?E kūʻai aku i ka mākeke kūloko, ʻAmelika ʻĀkau, ʻEulopa, India, Korea, Iapana, Australia, etc.
Nā pono?ʻO ke kūlana kiʻekiʻe, ke kumukūʻai kūpono, nā lawelawe ʻoihana a me ke kākoʻo ʻenehana, ka lawe wikiwiki ʻana.
ʻAno maikaʻiHōʻoiaʻiʻo?Pūnaehana hoʻomalu maikaʻi koʻikoʻi.ʻO nā lako ʻoihana no ka nānā ʻana ʻo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Nā laʻana?Hāʻawi ka hapa nui o nā huahana i nā laʻana manuahi no ka loiloi maikaʻi, pono e uku ʻia ke kumukūʻai e nā mea kūʻai aku.
Hooia Hale Hana?Welina mai ka loiloi hale hana.E ʻoluʻolu e hoʻopaʻa manawa ma mua.
MOQ?ʻAʻohe MOQ.ʻAe ʻia ke kauoha liʻiliʻi.
Manawa Hoʻouna? Inā i loko o ka waihona, ʻekolu lā hoʻouna ʻia.
Kaʻahele?Ma ka Express (FedEx, DHL), ma ka Air, ma ke Kai.
Nā palapala?Ma hope o ka lawelawe kūʻai: COA, MOA, ROS, MSDS, etc.
Hoʻohui Kuʻuna?Hiki ke hāʻawi i nā lawelawe synthesis maʻamau e kūpono i kāu mau pono noiʻi.
Kūkākūkā uku?E hoʻouna mua ʻia ka invoice Proforma ma hope o ka hōʻoia ʻana o ke kauoha, hoʻopili ʻia kā mākou ʻike panakō.Uku e T/T (Telex Transfer), PayPal, Western Union, etc.
Nā Code Risk
R36/37/38 - E hoʻonāukiuki i nā maka, ka ʻōpū hanu a me ka ʻili.
R25 - He ʻawaʻawa inā ʻai ʻia
Ka wehewehe palekana
S22 - Mai hanu i ka lepo.
S24/25 - Hōʻalo i ka pili ʻana me ka ʻili a me nā maka.
WGK Kelemānia 3
TSCA ʻAe
HS Code 2931900090
Hoʻohana ʻia ka Methyl (Triphenylphosphoranylidene)acetate (CAS: 2605-67-6)
1. Hoʻohana ʻia ka Methyl (Triphenylphosphoranylidene)acetate i nā hopena olefination.Wittig reagent no ka homologation elua-carbon o aldehydes i α,β-unsaturated esters.e hoʻololi i ka Wittig me nā aldehydes e hāʻawi i nā methyl acrylates.
2. hoʻohana ʻia i kahi synthesis maikaʻi o nā pyrazoles ma o ka hopena me ka methyl diazoacetate i mua o ka triethylamine.
3. Hoʻohana ʻia ia i ka hoʻomākaukau ʻana o (triphenylphosphoranylidene)-ketene.
4. ʻO ka hopena Wittig a mākou i hana ai ma ka papa e pili ana i ka hopena o 2-nitrobenzaldehyde (1) me ka methyl (triphenylphosphoranylidene) acetate (2) e hana i ka methyl (2E) -3- (2-nitrophenyl) acrylate (3) me kahi triphenylphosphine oxide (4) huahana ʻaoʻao, a ua hana ʻia i loko o ka silica gel matrix e hōʻoia i ka hoʻopuehu ʻana o ka huahana no ka chromatography.
