Cov lus qhia
| Kev tshwm sim | Cov hmoov dawb |
| Kev coj dawb huv | 98% min |
| Poob rau ziab | 1.0% max |
| Melting point (MP) | 225 - 227 degree |
Cov Ntawv Thov
4 {- bromo-3-hydroxybenzoic acid yog ib qho uas siv tau siv los ua cov khoom nruab nrab hauv cov organic synthesis. Nws pabcuam ua lub tsev thaiv cov chaw, agnochemicals, qhov twg bromine thiab zoo nkauj thiab hydroxyl chaw muaj ntau yam kev hloov kho tshuaj lom neeg. Hauv kev ua tshuaj chemistry, nws yog feem ntau ua haujlwm hauv kev npaj cov molecules, suav nrog cov neeg muaj peev xwm sib koom ua ke nrog antimicrobial, anti-inflampatory, lossis anticancer kev ua haujlwm. Nyob rau hauv agnochemical teb, nws yog siv hauv synthesizing tshuaj ntsuab, fungicides, thiab tshuaj tua kab. Tsis tas li ntawd, nws ua lub luag haujlwm hauv kev txhim kho cov ntaub ntawv siab, xws li cov polymers ua haujlwm thiab cov neeg muaj txiaj ntsig zoo tshaj plaws, muaj ntau yam kev tsim kho. Nws lub peev xwm los koom nrog kev sib txuas ua ke, Etrerification, thiab lwm cov txheej txheem derivatization ua rau nws muaj cov kws tshuaj tua kab mob molecules.
Cov txiaj ntsig
Cov txiaj ntsig tseem ceeb ntawm 4 {{- bromo-3-hydroxybenzoic acid tuaj ntawm ib pawg ob pawg, uas muab ob pawg hluav taws xob, uas muab ob pawg hluav taws xob ntxiv thiab nucleophilic reactivity. Cov versatility no tso cai rau kev koom ua ke zoo rau hauv cov kab hluavtaws ntau yam, ua kom cov kev tsim cov chaw ua haujlwm ntau dua rau cov ntaub ntawv thiab kev lag luam. Nws bromine hloov cov kev pab cuam tshuam hla kev xws li Suzuki, heck, thiab Sonogashira Couplings, uas yog cov khoom siv SonoSping thiab cov khoom siv hluav taws xob. Cov pab pawg hydroxyl, tso cai rau hydrogen kev sib khi thiab cov khoom siv esterification, ua rau nws muaj txiaj ntsig zoo rau kev tsim cov molecules nrog cov khoom siv roj ntsha tshwj xeeb. Cov yam ntxwv no ua rau nws muaj kev ua tau zoo tshaj rau kev tsim cov phiaj tsim phiaj tsom, cov khoom siv qoob loo zoo, thiab cov ntaub ntawv tshiab. Nws qhov sib npaug ntawm reactivity thiab ruaj ruaj txuas ntxiv txhim kho nws cov kev siv ua hauv chav kuaj thiab chaw nyob.
Tag
4-bromo-3-hydroxybenzoic acid (CAS 14348-38-0) yog qhov muaj txiaj ntsig zoo thiab muaj txiaj ntsig zoo siv hauv cov tshuaj, agnemicals, thiab cov ntaub ntawv siab. Nws qhov tshwj xeeb ua ke ntawm bromine thiab hydroxyl chaw muab ntau yam reassive thiab tsim cov derivatives muaj txiaj ntsig zoo. Nrog cov ntawv thov los ntawm kev tiv thaiv yeeb tshuaj thiab cov ntaub ntawv tshwj xeeb, nws muaj cov txiaj ntsig tshwj xeeb, kev yoog tau, thiab nqi hluav taws xob hauv kev niaj hnub tshuaj siv hluav taws xob. Zuag qhia tag nrho, 4-bromo-3-hydroxybenzoic acid tseem yog qhov tseem ceeb ua ke rau kev txhim kho thoob plaws kev tshawb fawb thiab kev lag luam.
Cim npe nrov: 4-Bromo-3-Hydroxybenzoic Acid 丨 CAS CAS CAS CAS CAS 14348-38-0, Suav 4-Hydroxyben 丨 Cas 14348-38-0 Cov Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas
