(S)-(+)-Pantolactone CAS 5405-40-3 Ubunyulu > 99.0% (GC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we (S) - (+) -Pantolactone (CAS: 5405-40-3) enomgangatho ophezulu.I-Ruifu Chemical ibonelela ngothotho lweebhloko zokwakha zetshiral.I-Ruifu inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, amanani amancinci kunye nesixa esikhulu esikhoyo.Thenga (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com
| Igama leMchiza | (S)-(+)-Pantolactone |
| Izithethantonye | L-Pantolactone;L-(+)-Pantolactone;(S)-(+)-α-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)-(+)-alpha-Hydroxy-beta,beta-Dimethyl-gamma-Butyrolactone;(S) -3-Hydroxy-4,4-Dimethyldihydrofuran-2 (3H) -enye;L-(+)-Pantoyl Lactone;L-Pantoyl Lactone |
| Ubume beStokhwe | Kwi-Stock, iMveliso yeMisa |
| Inombolo yeCAS | 5405-40-3 |
| Ifomula yeemolekyuli | C6H10O3 |
| Ubunzima beMolekyuli | 130.14 g/mol |
| Indawo yokunyibilika | 90.0 ukuba 94.0℃ |
| Indawo yokubilisa | 120.0~122.0℃/15 mm Hg(lit.) |
| Inovakalelo | Hygroscopic.Ubunobuzaza bokufuma, Bunobuzaza bubushushu |
| Ukunyibilika kwamanzi | Inyibilika emanzini |
| Ugcino Temp. | Indawo epholileyo neyomileyo (2~8℃) |
| I-COA kunye ne-MSDS | Iyafumaneka |
| Udidi | Iibhloko zokwakha zeChiral |
| Uphawu | Ruifu Chemical |
| Izinto | ImiGangatho yokuHlola | Iziphumo |
| Imbonakalo | Umgubo oMhlophe ukuya koMthubi okanye iiCrystals | Iyahambelana |
| Ubunyulu / Indlela yokuHlalutya | >99.0% (GC) | 99.21% |
| Ukujikeleziswa okuthe ngqo [α]20/D | +45.0 ° ukuya +55.0 ° (C=0.5 kwi-H2O) | + 50,2 ° |
| Indawo yokunyibilika | 90.0 ukuba 94.0℃ | 90.2~90.6℃ |
| Ilahleko ekomisweni | <0.50% | 0.33% |
| Iintsimbi ezinzima (Pb) | ≤120ppm | <20ppm |
| I-Infrared Spectrum | Ngokungqinelana noLwakhiwo | Iyahambelana |
| I-1 H NMR Spectrum | Ngokungqinelana noLwakhiwo | Iyahambelana |
| Ukuqukumbela | Imveliso ivavanyiwe kwaye iyahambelana neenkcukacha | |
Umqulu:Ibhotile, ingxowa yefoyile yeAluminiyam, 25kg/Igubu lekhadibhodi, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwizikhongozeli ezivaliweyo kwindawo yokugcina impahla epholileyo neyomileyo (2~8℃) kude nezinto ezingahambelaniyo.Khusela ukukhanya kunye nokufuma.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
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Iimpawu zeHazard Xi - Irritant
Iikhowudi zoMngcipheko 41 - Umngcipheko womonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S39 -Nxiba ukhuseleko lwamehlo / ubuso.
WGK eJamani 3
FLUKA BRAND F IIKHOWUDI 3-10
Ikhowudi yeHS 2932209090
(S)-(+)-Pantolactone (CAS: 5405-40-3) isetyenziswe njengezinto eziphathekayo ze-Pharmaceutical and intermediate.Isetyenziswa njenge-Intermediate kwi-organic syntheses.
(S) - (+) -I-Pantolactone i-reactant ye-cyclic ester esebenzayo esetyenziselwa ukulungiswa kwe-ligands efumaneka kwi-carbohydrate-derived diarylphosphinites ye-asymetric catalysis hydrovinylation ye-styrene derivatives.
