Methyl (Triphenylphosphoranylidene) acetate CAS 2605-67-6 Ịdị ọcha> 98.0% (HPLC)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) nwere oke mma.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, ọrụ magburu onwe ya, obere na nnukwu ọnụọgụ dị.Nnọọ na-enye iwu,Please contact: alvin@ruifuchem.com
Aha Chemical | Methyl (Triphenylphosphoranylidene) acetate |
Ụdị okwu | (Carbomethoxymethylene) triphenylphosphorane;(Methoxycarbonylmethylene) triphenylphosphorane;(Triphenylphosphoranylidene) acetic Acid Methyl Ester;CMMTPP |
Ọnọdụ Ahịa | Dị na ngwaahịa |
Nọmba CAS | 2605-67-6 |
Usoro ihe omimi | C21H19O2P |
Ibu molekụla | 334.35 g/mol |
Ebe Na-agbaze | 164.0 ruo 172.0 ℃ (ọkụ) |
Njupụta | 1.17±0.10 g/cm3 |
Mmetụta | Mmetụta ikuku |
Mmiri Solubility | Na-adịghị edozi n'ime mmiri |
Solubility | Soluble na Chloroform.Soluble ntakịrị na Ethanol na Terahydrofuran |
COA & MSDS | Dị |
Ụdị ngwaahịa | Wittig Reagents |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Ntụ ntụ kristal na-acha ọcha ruo na-agbanyụọ | Na-akwado |
Ebe Na-agbaze | 164.0 ~ 172.0 ℃ | 169.5 ℃ |
Triphenylphosphine na Triphenylphosphine oxide | <2.00% (HPLC) | <2.00% |
Mmiri nke Karl Fischer | <0.50% | 0.06% |
Ụzọ ịdị ọcha / nyocha | > 98.0% (HPLC) | 99.41% |
1 H NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
Ọnụ ego nke Proton NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwapụta |
ngwugwu:Kalama, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Mmetụta ikuku.Chekwaa n'ime akpa mechiri emechi.Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ, nke ikuku na-ekuku nke ọma pụọ na ihe ndị na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.Ekwekọrịtaghị na ndị ọrụ oxidizing siri ike.
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Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Koodu ihe egwu
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R25 - Na-egbu egbu ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa
S22 - Ekula uzuzu.
S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
WGK Germany 3
TSCA Ee
Koodu HS 2931900090
A na-eji Methyl (Triphenylphosphoranylidene) acetate (CAS: 2605-67-6) mee ihe.
1. A na-eji Methyl (Triphenylphosphoranylidene) acetate mee ihe na mmeghachi omume olefination.Wittig reagent maka njikọta carbon abụọ nke aldehydes ruo α, β-unsaturated esters.ọ na-enweta mmeghachi omume Wittig na aldehydes iji nye methyl acrylates nọchiri anya ya.
2. eji na nhazi nke oma nke pyrazoles site na mmeghachi omume na methyl diazoacetate n'ihu triethylamine.
3. A na-eji ya na nkwadebe (triphenylphosphoranylidene) -ketene.
4. Mmeghachi omume Wittig anyị mere na klas gụnyere mmeghachi omume nke 2-nitrobenzaldehyde (1) na methyl (triphenylphosphoranylidene) acetate (2) iji mepụta methyl (2E) -3- (2-nitrophenyl) acrylate (3) na triphenylphosphine oxide. (4) ngwaahịa n'akụkụ, wee mee na matrix silica gel matrix iji hụ na ọbụna mgbasa ozi ngwaahịa maka chromatography.