2-Fluoro-3-iodopyridine (CAS # 113975-22-7)
Specification
Cim:
dawb patchy crystal.
melting point 45 ℃
Kub taw tes 99 ℃ / 17mmHg (lit.)
Flash Point> 110 ° C
Vapor Presure 0.1mmHg ntawm 25 ° C
Lub teeb pom kev zoo
pKa -2.45 ± 0.10 (Tshaj tawm)
Cia txias Cia nyob rau hauv qhov tsaus ntuj nti, kaw nyob rau hauv qhuav, chav kub
Lub teeb Sensitive
Refractive Index 1.599
solubility me ntsis soluble nyob rau hauv dej, soluble nyob rau hauv cawv thiab ether.
Kev nyab xeeb
S22 - Tsis txhob nqus plua plav.
S26 - Nyob rau hauv rooj plaub ntawm qhov muag, yaug tam sim ntawd nrog dej txaus thiab nrhiav kev kho mob.
S36/37/39 - Hnav cov khaub ncaws tiv thaiv zoo, hnab looj tes thiab tiv thaiv qhov muag / ntsej muag.
S39 - Hnav qhov muag / ntsej muag tiv thaiv.
S37 - Hnav cov hnab looj tes tsim nyog.
Ntim & Cia
Ntim hauv 25kg lossis 50kg nruas. Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub.
Taw qhia 2-Fluoro-3-iodopyridine (CAS # 113975-22-7), ib qho kev sib xyaw ua ke uas ua rau nthwv dej hauv thaj chaw ntawm organic chemistry thiab kev tshawb fawb tshuaj. Cov tshuaj tshiab no yog tus cwj pwm los ntawm nws cov qauv molecular tshwj xeeb, uas muaj cov fluorine thiab iodine hloov pauv ntawm lub nplhaib pyridine, ua rau nws yog ib qho tseem ceeb hauv tsev thaiv rau ntau yam kev siv.
2-Fluoro-3-iodopyridine tau lees paub rau nws cov kev ua tau zoo hauv cov khoom siv hluavtaws, tshwj xeeb hauv kev tsim cov tshuaj tshiab thiab tshuaj agrochemicals. Lub xub ntiag ntawm cov tshuaj fluorine atom txhim kho qhov sib xyaw kom ruaj khov thiab lipophilicity, thaum lub iodine atom muab sijhawm rau kev ua haujlwm ntxiv los ntawm kev sib txuas sib txuas. Qhov kev sib xyaw ua ke ntawm cov khoom no tso cai rau cov kws tshawb fawb los tshawb txog txoj hauv kev tshiab hauv kev tshawb nrhiav tshuaj thiab kev txhim kho, ua rau kev tsim cov tshuaj kho tau zoo dua.
Ntxiv rau nws cov ntawv thov hauv tshuaj chemistry, 2-Fluoro-3-iodopyridine kuj tseem ceeb hauv cov ntaub ntawv tshawb fawb. Nws cov khoom siv hluav taws xob tshwj xeeb ua rau nws yog tus neeg sib tw rau kev sib txuas ntawm cov khoom siv siab heev, suav nrog cov organic semiconductors thiab dyes. Raws li qhov kev thov rau cov ntaub ntawv tshiab txuas ntxiv mus ntxiv, qhov sib xyaw no sawv tawm los ua tus neeg tseem ceeb hauv kev txhim kho cov thev naus laus zis tshiab.
Peb 2-Fluoro-3-iodopyridine yog tsim nyob rau hauv nruj tswj kev ntsuas kom ntseeg tau siab purity thiab sib xws, ua rau nws haum rau ob qho tib si kev tshawb fawb thiab kev siv tshuab. Txawm hais tias koj yog tus kws tshawb fawb hauv kev kawm lossis tus kws tshaj lij hauv kev lag luam tshuaj, qhov sib xyaw no yog ib qho cuab yeej tseem ceeb rau koj cov haujlwm.
Xauv lub peev xwm ntawm koj qhov kev tshawb fawb nrog 2-Fluoro-3-iodopyridine (CAS # 113975-22-7) - ib qho kev sib txuas uas ua rau lub neej yav tom ntej ntawm kev tsim kho tshuaj. Tshawb lub qab ntug tshiab hauv kev sib txuas thiab tshawb pom qhov ua tau uas tos nrog cov tshuaj zoo kawg li no.
Taw qhia
Taw qhia Sebacic Acid - ntau yam, dawb patchy siv lead ua uas tau nce siab hauv kev muaj koob meej ntau xyoo, ua tsaug rau nws cov kev siv ntau yam hauv ntau qhov kev lag luam. Sebacic acid yog dicarboxylic acid nrog cov tshuaj formula HOOC (CH2) 8COOH thiab soluble hauv dej, cawv, thiab ether. Cov organic acid no feem ntau tau txais los ntawm cov noob ntawm cov nroj tsuag roj castor, thiab nws yog ib qho tseem ceeb raw cov ntaub ntawv siv hauv kev lag luam tshuaj.
Sebacic acid feem ntau yog siv los ua cov khoom siv raw rau sebacate plasticizer thiab nylon molding resin. Qhov no yog vim nws lub peev xwm los txhim kho qhov elasticity thiab yooj ntawm ntau yam polymers yam tsis muaj kev cuam tshuam lawv cov kev ua tau zoo lossis kev ruaj ntseg. Nws txhim khu kev tiv thaiv rau huab cua kub, txiav, thiab punctures nrog rau kev txhim kho tensile thiab compressive zog ntawm cov ntaub ntawv nylon. Yog li ntawd, nws tau txais kev lees paub dav hauv kev lag luam yas.
Sebacic acid kuj tseem siv ntau heev hauv kev tsim cov roj uas muaj kub-resistant lubricating roj. Vim nws compatibility nrog high-temperature ib puag ncig, nws ua hauj lwm raws li ib tug zoo lub hauv paus rau lubricants nyob rau hauv lub tsheb thiab aerospace industries. Nws qhov thermally ruaj khov tso cai rau kev ua siab ntev rau kev siv cua sov siab nrog txo kev sib txhuam thiab hnav thaum ua kom ntseeg tau thiab ua haujlwm.
Lwm thaj chaw uas sebacic acid pom nws siv yog nyob rau hauv kev tsim cov nplaum thiab cov tshuaj tshwj xeeb. Nws yog feem ntau siv rau hauv cov nplaum vim nws cov dej ntub dej zoo thiab nkag mus rau hauv cov khoom. Sebacic acid yog siv los tsim cov nplaum ua haujlwm siab vim nws tuaj yeem txhim kho cov khoom nplaum ntawm cov nplaum.
Sebacic acid kuj tseem siv los ua cov tshuaj tiv thaiv corrosion hauv kev kho dej thiab roj ntau lawm. Nws cov txiaj ntsig zoo hauv kev tiv thaiv xeb thiab oxidation ua rau nws zoo tagnrho rau cov kav dej thiab lwm yam khoom siv rau kev thauj mus los thiab ua cov roj thiab cov nkev.
Vim nws cov xim dawb patchy crystal, sebacic acid tuaj yeem txheeb xyuas tau yooj yim los ntawm lwm yam tshuaj. Qhov no ua rau nws muaj kev txaus siab suav nrog rau kev lag luam kws tshuaj ua ib qho khoom siv ntxiv. Nws tuaj yeem siv los ua ib qho diluent, binder thiab lubricant hauv kev tsim cov ntawv sib txawv xws li ntsiav tshuaj, tshuaj ntsiav, thiab tshuaj suppositories.
Nyob rau hauv xaus, sebacic acid lub versatility thiab ntau yam ntawm daim ntawv thov ua rau nws ib tug heev txaus nyiam cov khoom siv nyob rau hauv ntau industries los ntawm automotive thiab aerospace mus rau kws tshuaj thiab tshuaj. Nws ruaj khov nyob rau hauv cov xwm txheej hnyav ua rau nws tseem ceeb hauv ntau qhov kev lag luam xws li yas, roj, roj, thiab kev kho dej, thaum nws lub peev xwm los txhim kho cov kev ua tau zoo ntawm cov polymers qhia nws cov nqi. Zuag qhia tag nrho, sebacic acid yog lub tsev thaiv tseem ceeb rau ntau yam khoom uas tau dhau los ua qhov tseem ceeb rau lub neej niaj hnub.
