Hangzhou Leind Chem Co., Ltd. yog ib qho ntawm cov neeg tsim khoom lag luam thiab cov muag khoom ntawm heptafluorobutyric anhydride 丨 CASE 336-59-4 hauv Suav. Txais tos rau kev lag luam wholesale kev cai ua cov tshuaj lom neeg cov khoom lag luam ntawm cov nqi sib tw los ntawm peb lub hoobkas. Rau cov khoom lag luam pheej yig tshaj, tiv tauj peb tam sim no.
Cov lus qhia
| Zog: | Colorless Pob tshab Kua |
| Purity: | 90% min |
Cov Ntaub Ntawv Thauj
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Chaw ua uas tsis tau haus |
Kev qhia tshwj xeeb |
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UN NUM |
3265 |
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Hom |
8 |
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Cov Pab Pawg |
' |
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Hs code |
2942000000314 |
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Ruaj khov & rov ua |
Cov khoom lag luam ruaj khov nyob rau hauv cov qauv ambient ambient. |
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Chaw ntim khoom |
Nruj nreem kaw. Khib muab xauv los yog hauv ib qho chaw uas siv tau yooj yim rau cov neeg uas tsim nyog lossis tso cai. Noo noo rhiab. |
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Mob kom tsis txhob |
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Lub thawv |
Cov Ntawv Thov
Heptafluorobutyric anhydride (HFBA) yog ib qho fluorinated fluorinated anhydride dav siv nyob rau hauv cov edhistsical artistry, thiab kev tsim kho tshuaj. Nws yog ib txwm ua haujlwm ua cov tshuaj pleev ib ce nyob rau hauv cov roj chromatography (GC) thiab kev siv hluav taws xob ntau xws li amines, cawv, thiab cov roj carboxylic. Hauv kev tshuaj thiab zoo tshuaj lom neeg synthesis, HFBA yog siv los qhia perfluoralalkyl pawg, uas tuaj yeem txhim kho Lipoplophilicity, thiab cov neeg sib tw ntawm cov tshuaj sib tw. Ib qho ntxiv, nws ua haujlwm ua ib qho acylating tus neeg sawv cev hauv kev tsim cov tshuaj fluorinated hauv kev agnochemicals rau agonchemicals thiab high- kev ua ntaub ntawv.
Cov txiaj ntsig
HFBA muaj cov txiaj ntsig tseem ceeb vim nws cov kev ua kom sov siab thiab ua haujlwm hauv derivatization thiab acylation tshua. Nws cov perfluorinated qauv txhim kho lub volatility thiab electron - Capting cov khoom ntiag tug ntawm cov khoom siv thiab kev daws teeb meem hauv GC- MS daim ntaub ntawv thov. Qhov sib xyaw ua ke kuj ruaj khov nyob rau hauv cov xwm txheej tswj hwm, tso cai rau reproducible tsis txaus thiab cov khoom lag luam zoo ib yam nkaus. Nws siv hauv cov tshuaj lom neeg thiab zoo tshuaj sctantical thiab zoo rau cov tshuaj lom neeg ua haujlwm rau cov pab pawg fluorinikas thiab tshuaj ntawm cov hom phiaj lwg me me. Tsis tas li ntawd, HFBA pab txhawb kev nrawm thiab siab- Tawm los hloov, txo cov tshuaj tiv thaiv kev ua haujlwm.
Tag
Heptafluorobutyric anhydride yog ib qho muaj ntau yam thiab yooj yim reughtive reagent siv dav hauv kev tshawb xyuas chemistry, tshuaj tes hluavtaws, thiab cov khoom siv tshuaj ntsuam. Nws lub peev xwm los txhim kho cov qauv kev ntes tau hauv cov txheej txheem kev ua haujlwm flucinated ua rau kev tshawb fawb, kev txhim kho, thiab cov ntawv thov kev lag luam.
Cim npe nrov: Heptafluorobutyric anhydride 丨 CASH CAS PEX36-59-4, Tuam Tshoj Heptafluorobutyric anhydride 丨 CASE 336-59-4 manufacturers, lwm tus neeg, Hoobkas
