(S)-(+)-Pantolactone CAS 5405-40-3 Nadiifinta>99.0% (GC) Warshada
Shanghai Ruifu Chemical Co., Ltd. waa soo saaraha ugu horreeya ee (S)-(+) - Pantolactone (CAS: 5405-40-3) oo leh tayo sare.Kiimikada Ruifu waxa ay keentaa baloogyo dhisme oo xidhiidhsan.Ruifu waxa uu bixin karaa keenista aduunka oo dhan, qiimo tartan ah, tiro yar iyo tiro badan oo la heli karo.Iibka (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com
| Magaca Kiimikada | (S)-(+)-Pantolactone |
| La mid ah | L-Pantolactone;L-(+)-Pantolactone;(S)-(+)-a-Hydroxy-β, β-Dimethyl-γ-Butyrolactone;(S)-(+) -β, β-Dimethyl-α-Hydroxy-γ-Butyrolactone, (S) -Dihydro-3-Hydroxy-4,4-Dimethyl-2 (3H) -Furanone;(S)-(+)-4,5-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone;(S)-(+)-alfa-Hydroxy-beta,beta-Dimethyl-gamma-Butyrolactone;(S)-3-Hydroxy-4,4-Dimethyldihydrofuran-2 (3H) -hal;L-(+)-Pantoyl Lactone;L-Pantoyl Lactone |
| Heerka Saamiyada | Suuqa dhexdiisa, Wax-soo-saarka Mass |
| Lambarka CAS | 5405-40-3 |
| Qaanuunka molecular | C6H10O3 |
| Miisaanka Molecular | 130.14 g/mol |
| Meesha dhalaalaysa | 90.0 ilaa 94.0 ℃ |
| Barta Karsan | 120.0 ~ 122.0℃/15 mm Hg |
| Xasaasi ah | HygroscopicQoyaanka xasaasiga ah, kulaylka xasaasiga ah |
| Biyuhu milmayn | Ku milmay Biyaha |
| Heerkulka Kaydinta | Meel Qabow & Qallalan (2 ~ 8 ℃) |
| COA & MSDS | La heli karo |
| Qaybta | Dhismayaasha Chiral |
| Summada | Kiimikada Ruifu |
| Walxaha | Heerarka Kormeerka | Natiijooyinka |
| Muuqashada | Caddaan ilaa budo jaale ah ama kiristaalo ah | U hogaansama |
| Daahirnimada / Habka Falanqaynta | >99.0% (GC) | 99.21% |
| Wareeg gaar ah [α]20/D | +45.0° ilaa +55.0° (C=0.5 gudaha H2O) | +50.2° |
| Meesha dhalaalaysa | 90.0 ilaa 94.0 ℃ | 90.2 ~ 90.6 ℃ |
| Khasaare xagga qalajinta | <0.50% | 0.33% |
| Biraha culus (Pb) | ≤120pm | <20ppm |
| Infrared Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
| 1 H NMR Spectrum | Waafaqsan Qaab-dhismeedka | U hogaansama |
| Gabagabo | Alaabta waa la tijaabiyay oo waafaqay qeexitaannada | |
Xidhmada:Dhalo, bacda bireed ee aluminium, 25kg/Drum kartoonada, ama sida waafaqsan shuruudaha macmiilka.
Xaaladda Kaydinta:Ku kaydi weelasha xidhan meel qabow oo engegan (2 ~ 8℃) bakhaar ka fog walxaha aan ku haboonayn.Ka ilaali iftiinka iyo qoyaanka.
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(S)-(+)-Pantolactone (CAS: 5405-40-3) waxa loo isticmaalaa sidii agabka Dawaynta iyo dhex dhexaadinta.Waxa loo istcimaalaa dhex dhexaad ahaan isku xidhka organic.
(S)-(+)-Pantolactone waa falceliyeyaasha wareegga wareegga wareegga ah ee loo isticmaalo diyaarinta isku-xidhka la-dheelli karo ee karbohaydrayt-ka-soo-saarka diarylphosphinites ee asymetric catalysis hydrovinylation of styrene derivatives.
