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CAS: 495-76-1|Piperonyl cawv

CAS: 495-76-1|Piperonyl cawv

Cov mis mos molecular: C8H8O3
Molecular Luj: 152.15
Einecs No:207-808-4
Pob: 25g 100g 1kg 25kg
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Ua nyob rau hauv Suav teb

Khoom Taw qhia

Taw qhia thiab daim ntawv thov CAS: 495-76-1|Piperonyl cawv

Piperin yog ib yam khoom muab rho tawm los ntawm kua txob. Nws yog feem ntau siv rau hauv cov khoom noj qab haus huv thiab khoom noj khoom haus los txhim kho lub cev nqus thiab siv cov khoom noj khoom haus thiab kev noj qab haus huv. Lub hom phiaj Piperonol ua raws li antioxidant los ntawm inhibiting lipid peroxidation. Nws kuj tuaj yeem siv los ua tus neeg sawv cev los txhim kho kev ruaj ntseg thiab antioxidant zog ntawm cov noob hnav roj los ntawm cov tshuaj tsuag kom qhuav emulsions. Synthesis method Ib txoj hauv kev rau kev sib txuas piperonol los ntawm catalytic hydrogenation, uas yog tus cwj pwm nyob rau hauv uas nws muaj xws li cov nram qab no cov kauj ruam: 1. Ntxiv piperonal tov thiab Raney npib tsib xee rau hauv lub hydrogenation tshuaj tiv thaiv kettle, nyob rau hauv lub loj ratio ntawm piperonal thiab Raney nickel yog 1 ({{ 2}}. 2. Hla hauv hydrogen thiab nce qhov kub ntawm 30 ~ 150 degree los ua cov tshuaj tiv thaiv catalytic hydrogenation. Hydrogen siab yog 0.5 ~ 5MPa. Tom qab cov tshuaj tiv thaiv tiav lawm, lim thiab rov qab los nag xob nag cua. Nickel, cov filtrate yog distilled nyob rau hauv lub siab txo kom tau cov kuab tshuaj thiab crude piperonol.

Specification of CAS: 495-76-1|Piperonyl cawv

Yam khoom

SPECIFICATION

CAS

495-76-1
MF C8H8O3

MW

152.15
Boiling Point 112 degree

Qhov tshwm sim

Dawb mus rau dawb dawb

Purity

99%
Qhov ntom

Kev cia khoom

2-8 degree
Ntau lawm Tuam Tshoj


Pob thiab kev thauj mus los ntawmCAS: 495-76-1|Piperonyl cawv

Pob: 1g, 10g, 25g 1kg

Kev thauj mus los: los ntawm courier / los ntawm huab cua / los ntawm hiav txwv

 

product-350-350

product-687-942

product-800-705

 

 

 

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