Cov lus qhia
| Zog: | hmoov daj |
| Assisy (hplc): | 98% min |
| Cov ntsiab lus dej: | 1.0% max |
Cov Ntawv Thov
1. Kev txheeb xyuas tshuaj lom
Derivatization reagent:
Feem ntau siv los ua tus reagent rau derivatize aldehydes thiab ketones rau hydrazones. Qhov no txhim kho cov detchetence thiab kev ruaj khov ntawm carbonyl tebchaw hauv chromatographic thiab spectroscopic.
HPLC / GC Kev Ntsuam Xyuas:
Cov ntaub ntawv hydrazone derivatives uas tuaj yeem txheeb xyuas los ntawm kev ua kom zoo kua chromatography (HPLC) lossis roj chromatography (GC), txhim kho cov rhiab thiab xaiv tau.
2. Organic synthesis
Nruab nrab rau Fydrazone tsim:
Siv nyob rau hauv cov synthesis ntawm ntau heterocyclic tebchaw thiab azo dyes los ntawm kev cuam tshuam hws nrog carbonyl sib txuas.
Precursor hauv tshuaj chemistry:
Hydrazones muab tau los ntawm 3-nitropsenyrdhydrazine tau tshawb nrhiav rau roj ntsha ua si, suav nrog cov antimicrobial, anticancer, thiab anti-inflammatory yam ntxwv.
3. Kev lag luam kev lag luam
Siv nyob rau hauv synthesis ntawm kev siv yeeb tshuaj feem cuam tshuam nrog hydrazine chemistry.
Cov txiaj ntsig
Txhim Kho Assivity:
Cov pab pawg Nitro nce elecrophilicity hauv hydrazine nitrogen, pab txhawb nqa hydrazone sai sai.
Txhim kho kev tshuaj ntsuam xyuas kev lag luam:
Derivatives tsim tau zoo chromatographic tus cwj pwm, txhim kho nrhiav cov kev txwv hauv kev taug xyuas kev ntsuas.
Versatility:
Haum rau ib qho kev dav dav ntawm carbonyl sib txuas, suav nrog cov aliphatic thiab cov ntxhiab aldehydes / Ketones.
Tag
3-nitropsenylhydrazine hydrochloride (CAS 636-95-3) yog qhov muaj txiaj ntsig zoo hauv kev ntsuas tshuaj thiab synthesis. Nws lub peev xwm los ua qhov ruaj khov ntawm hydrazone derivatives nrog carbonyl tebchaw ua rau nws tseem ceeb rau heterocyclic thiab cov tshuaj chemocemical thiab cov tshuaj chemical. Nws cov siab reassivity, ua ke nrog cov yooj yim ntawm kev tuav hauv hydroclororide daim ntawv, txhawb nqa nws daim ntawv thov dav thoob kev tshawb fawb thiab kev lag luam.
Cim npe nrov: 3-nitropsenylhydrazine hydrochloride 丨 CAS CAS CAS CAS yog 636-95-3, Tuam Tshoj 3-nitropshydrazine hydrochloride 丨 Casement, Chaw muag khoom, Hoobkas
