Tuam Tshoj brominated alkanes cov chaw tsim khoom lag luam khoom lag luam khoom lag luam

Koj cov kws tshaj lij brominated alkanes khoom siv

Peb lub hom phiaj yog koj tus khub txhim khu kev qha rau brominated alkanes hauv Suav teb. Shouguang Weidong Cheman Tshuaj Co., Ltd. Nws yog qhov loj heev- teev cov kev tshawb fawb sib xyaw ua ke, kev tsim khoom, ua thiab muag khoom. Peb muaj cov pab pawg engineering mob siab rau kho txhua theem, los ntawm kev txhim kho cov khoom lag luam thiab cov txheej txheem xa mus ntsib kev ua tau zoo thiab kev ua tau zoo. Tus nqi yog kev sib tw thiab cov khoom lag luam yog qhov zoo {{{}}} paub zoo, uas yog qhov kev xaiv zoo rau koj ntev}} kev koom tes.

N - prop prop epyl bromide
Colorless pob tshab pob liab nrog kua thiab tsis muaj roj. Nrog etheric tsw thiab pungent saj. Ua lub teeb daj nyob hauv huab cua thiab thaum raug teeb pom kev. Kev ua haujlwm tsis pub lwm tus,

Vim li cas thiaj xaiv peb

Peb Daim Ntawv Pov Thawj

Peb tau txais ISO cov ntawv pov thawj, ncav toj npe, ROHS, thiab SVHC cov lus ceeb toom xeem.

Khoom Siv Ntau Lawm

Peb lub tuam txhab tau ua tau ntau cov cuab yeej siv khoom siv tsim khoom, nrog cov tshuaj tua, kneaders, lim xovxwm, thiab khoom siv qhuav.

Khoom lag luam

Peb cov nplaim taws retardants yog nrov heev hauv kev ua lag luam thiab cov cheeb tsam xws li North America, Nyiv, Sab qab teb Kauslim, Is Nrias teb, thiab qaib cov txwv.

Peb Cov Kev Pab

Peb pab neeg ntawm cov kws tshaj lij yuav pom zoo cov khoom tsim nyog tshaj plaws raws li cov neeg siv khoom thiab muab cov ncauj lus kom ntxaws, peb muab cov ntaub ntawv pabcuam ntev ntev.

Qhov zoo ntawm brominated alkanes

Siab Xaiv:Hauv free - radical haogenation, bromine yog tsawg reactive tab sis ntau dua xaiv halogenating tus neeg sawv cev ntau dua chlorine. Qhov no tso cai rau kev tsim cov khoom lag luam ib qho tseem ceeb los ntawm kev sib tw tshaj plaws c} h khi (tertiary tshaj sab hauv theem ob, theem nrab dhau ntau lub npe).

Kev sib xyaw thiab kev ruaj khov:BRRS yog sib haum nrog ntau hom polymer thiab muaj siab thermal thiab UV ruaj khov. Qhov no ua rau lawv haum rau kev siv hauv kev thov cov ntawv thov zoo li cov khoom siv hluav taws xob, cov khoom siv tsim kho, thiab tsheb thauj mus los.

Versatile Block:Ib qho kev sib tw sib kis tau yooj yim tuaj yeem ua rau ntau yam "lub tsev thaiv" los tsim cov tshuaj sib txuas ntau yam. Cov carbon - bromine daim ntawv cog lus tuaj yeem hloov nyob rau hauv pab pawg alkanes muaj txiaj ntsig zoo rau synthesizated kws tshuaj, tshuaj tsw qab, thiab lwm yam tshuaj tshwj xeeb.

Tswj Assivity:Brominated Alkanes yog ntau dua li chlorealkanes thiab ntau ruaj khov tshaj li iodo sib txuas, ua rau lawv zoo tshaj rau ntau cov tshuaj lom neeg, xws li cov txheej txheem tshem tawm. Cov carbon - bromine daim ntawv cog lus yuav raug tswj hwm nyob rau hauv kev tswj hwm cov kev mob kom ua tiav cov tshuaj transformations kom tiav.

Kev qhia tshwj xeeb ntawm Brominated Alkanes

Yam	Tau Zoo Tshaj	Muaj cai
Assay (%)	Ntau dua los yog sib npaug rau 99.0	Ntau dua los yog sib npaug rau 98.0
Evaporation nyob (ppm)	Tsawg dua los yog sib npaug rau 10	Tsawg dua los yog sib npaug rau 20
Ya raws (PPM)	Tsawg dua los yog sib npaug rau 1000	Tsawg dua los yog sib npaug rau 1500
PH	5-7	/
Xim (APHA)	Tsawg dua los yog sib npaug rau 10	/
Ethanol (%)	Tsawg dua los yog sib npaug rau 0.5	Tsawg dua los yog sib npaug rau 1.5
Cov txiaj ntsig acid (ua HBR) ppm	Tsawg dua los yog sib npaug rau 30	Tsawg dua los yog sib npaug rau 100

Cov yam ntxwv ntawm brominated alkanes

Colorless pob tshab pob liab nrog kua thiab tsis muaj roj. Nrog etheric tsw thiab pungent saj. Ua lub teeb daj nyob hauv huab cua thiab thaum raug teeb pom kev. Kev ua haujlwm tsis pub lwm tus, ether, chloroform thiab lwm yam kuab tshuaj organic, me ntsis soluble hauv dej.

Feem ntau yog siv los ua tus sawv cev kom ua kom muaj kev ua kom zoo, cov khoom siv rau cov tshuaj tua kab, zas, zas thiab khoom siv thiab fumigant.

Daim ntawv thov ntawm Brominated Alkanes

Hluav taws - retardants:OrgoBromine tebchaw tau siv dav siv hluav taws kub - retardants. Tus tswv cuab uas tseemcias tshaj plaws yog tetrabromobbisphenol-}}}}}} (2,6-di-bromophenol),).

Fumigants thiab biocides:Ethylene bromide, tau los ntawm kev ntxiv ntawm bromine mus rau ethylene, yog ib zaug ntawm kev ua lag luam tseem ceeb raws li kev tivthaiv cov roj. Nws kuj yog cov nrov fumigant nyob rau hauv kev ua liaj ua teb, tsis muaj 1,2-dibromo-3-chloropropane ("DBCP").

Dyes

Ntau cov neeg txom nyem muaj cov carbon - bromine hars. Lub cev muaj tshwm sim tyrian ntshav (6,6 '{4 4}} dibromoindigo) yog ib qho khoom muaj nuj nqis ua ntej kev txhim kho cov khoom hluavtaws ua ntej muaj kev lag luam xim 19th. Ob peb brominated anthroquinone derivatives yog siv cov lag luam kev lag luam. Bromothymol xiav yog qhov taw qhia nrov hauv kev tshawb xyuas chemister.

Kws Tshuaj

Cov lag luam muaj orgetobromine kws tshuaj paus suav nrog Vasodilator Nicurboline, cov brotizoler, cov anticancer tus neeg sawv cev pipobroman, thiab antiseptic Merbromin.

Tus tsim qauv tshuaj

Orgroobromine tebchaw xws li 4-bromomethcathin tau tshwm sim ntawm cov tsim kev lag luam yeeb tshuaj ua ke rau lwm yam haphreelamines thiab canetamines hauv kev sim ua kom dej caw.

Ntau lawm txoj kev ntawm brominated alkanes

Alkenes ntseeg tau ntxiv bromine tsis muaj catalysis kom muab lub Vicinal Dibromides: Rch {{1 → rchbrch2br. Cov luam tawm uas muaj ntxhiab tsw qab yog bromination ib txhij nrog kev hloov pauv ntawm hydrogen bromide. Catalysts xws li Albren 5 lossis Fajlth] yog xav tau rau cov tshuaj tiv thaiv tshwm sim ntawm cov yeeb yaj kiab uas muaj ntxhiab. Chlorine -} Raws li catalysts (FECL3) tuaj yeem siv, tab sis tawm los yuav poob me ntsis li dihalogens (brcl) tuaj yeem tsim.

Dawb -} radical hloov chaw nrog bromine yog ib txwm siv los npaj cov orgomoBromine tebchaw. Carbonyling -}}} muaj, benzylic, allylic substrates feem ntau yog qhov tshwj xeeb rau cov kev tawm tsam no. Piv txwv li, cov neeg ua lag luam tseem ceeb bromoacetic acid yog tsim ncaj qha los ntawm acetic acid thiab bromine nyob rau hauv muaj phosphoride catalyst: ch3co2h + BRCH2COHN + HBR. Bromine kuj hloov cov fluoroform mus rau Bromotriflomshane.

Cov Ntim Thiab Xa Khoom Ntawm Brominated Alkanes

Yam ntim	Lub hnab
Kev xa mus	Xa los ntawm txoj kev, hiav txwv, kev tsheb nqaj hlau.

Cov FAQ

Q: Lub hom phiaj ntawm brominating alkenes yog dab tsi?

A: Bromination ntawm Alkenes tau siv dav hauv ob qho kev tshawb fawb thiab thoob plaws txoj kev lag luam. Lub halogenated alkanes tuaj yeem tau yooj yim siv cov kua tawg hauv inert lossis acidic kuab tshuaj li dichlormethane (DCM) lossis glacial acetic acid.

Q: Dab tsi yog bromination ntawm alkanes?

A: Nkag siab Bromination: Bromination of Alkanes yog hom ntawm halogenation cov tshuaj tiv thaiv uas bromine (BR2) reacts nrog alkane los ua alkyl bromides.

Q: Yuav ua li cas kom tshem tawm bromine los ntawm Alkane?

A: Hauv kev tawm tsam, cov ion hydroxide ion hydrod oms hauv Ch3 pab pawg thiab rub tawm nws. Qhov no ua rau lub ntsej muag uas ua rau muaj cua tshuab hluav taws xob txav mus rau hauv kev tsim cov carbon- Cov pa roj carbon ob chav, thiab poob ntawm lub bromine li br-.

Q: Yuav muaj dab tsi tshwm sim thaum bromine ntxiv rau Alkane?

A: Cov txiv kab ntxwv - bromine yaj ntawm dej, yog siv kom paub qhov txawv ntawm Alkanes thiab Alkenes: tsis muaj kev hloov pauv ntawm cov dej bromine xyaw nrog Alkane. Lub bromine dej ua tsis muaj kob thaum nws sib xyaw nrog ib tug alkene.

Q: Yuav ua li cas ua cawv los ntawm alkene?

A: Cawv yog tsim kev lag luam kev lag luam los ntawm kev haus dej (ntxiv dej) ntawm alkenes nyob rau hauv lub xub ntiag ntawm ib acid catalyst. Cov catalyst feem ntau yog phosphoric (v) acid. Nws tau ua tiav ntawm 300OC thiab 60 lub siab siab.

Raws li ib qho ntawm cov kev tshaj lij tshaj plaws brominated alkanes cov chaw tsim tshuaj alkanes thiab cov muag khoom hauv Suav teb, peb tau nthuav tawm los ntawm cov khoom lag luam zoo thiab tus nqi qis. Thov so assured mus rau lag luam wholesale ntau brominated alkanes rau muag ntawm no los ntawm peb lub hoobkas.