Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate: Cov khoom thiab kev ua haujlwm

Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylateyog cov tshuaj sib xyaw nrog cov mis molecular C9H6F2O4 thiab CAS tus lej 773873-95-3.Nws kuj tseem paub los ntawm ntau lub ntsiab lus, xws li methyl 2,2-difluoro-1,3-benzodioxole-5-carboxylate, 2,2-difluorobenzodioxole-5-carboxylic acid methyl ester, thiab EOS-61003.Nws belongs rau chav kawm ntawm heterocyclic tebchaw nrog oxygen hetero-atoms nkaus xwb.

Boasting ib tug purity ntawm 98% yam tsawg kawg nkaus, cov tshuaj-qib compound no yog ib tug ntau yam tshuaj rau industries xws li tshuaj, agrochemicals, thiab kev tshawb fawb.Cov compound no yog siv los ua ib tug tseem ceeb intermediate nyob rau hauv pharmaceutical synthesis, tsim cov qoob loo tiv thaiv cov khoom, thiab kev tshawb fawb.

Hauv tsab xov xwm no, peb yuav piav qhia txog cov khoom lag luam ntxaws thiab kev ua haujlwm ntawm methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate, raws li cov ntaub ntawv muaj.

Physical thiab Chemical Properties

Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate yog xim tsis muaj xim rau daj daj kua lossis khoom, nyob ntawm qhov kub thiab txias.Nws muaj qhov hnyav molecular ntawm 216.14 g / mol thiab qhov ntom ntawm 1.5 ± 0.1 g / cm3.Nws muaj qhov kub ntawm 227.4 ± 40.0 ° C ntawm 760 mmHg thiab lub teeb nyem ntawm 88.9 ± 22.2 ° C.Nws muaj qhov tsis tshua muaj vapor siab ntawm 0.1 ± 0.4 mmHg ntawm 25 ° C thiab tsis tshua muaj dej solubility ntawm 0.31 g / L ntawm 25 ° C.Nws muaj ib tug log P tus nqi ntawm 3.43, qhia tias nws yog soluble nyob rau hauv cov organic solvents ntau dua nyob rau hauv dej.

Cov qauv ntawm methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate muaj lub nplhaib benzene fused nrog lub nplhaib 1,3-dioxole, nrog ob lub fluorine atoms thiab ib pawg carboxylate txuas rau lub nplhaib benzene .Lub xub ntiag ntawm fluorine atoms ua rau kom muaj kev ruaj ntseg thiab reactivity ntawm cov compound, nrog rau nws lipophilicity thiab bioavailability.Cov pab pawg carboxylate tuaj yeem ua raws li pab pawg tawm lossis nucleophile hauv ntau yam kev cuam tshuam.Lub nplhaib 1,3-dioxole tuaj yeem ua raws li lub ntsej muag glycol lossis dienophile hauv cov tshuaj tiv thaiv cycloaddition.

Kev nyab xeeb thiab tuav

Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate yog cais raws li cov khoom siv phom sij raws li Ntiaj Teb Kev Sib Raug Zoo ntawm Kev faib tawm thiab Kev Sau Npe Tshuaj (GHS).Nws muaj cov lus hais txog kev phom sij thiab cov lus qhia ua ntej:

• H315: Ua rau tawv nqaij khaus

• H319: Ua rau mob qhov muag loj

• H335: Tej zaum yuav ua rau ua pa ua pa

• P261: Tsis txhob ua pa plua plav/fume/gas/mist/vapors/spray

• P305+P351+P338: YOG HAUV QHOV CHAW: Yaug ceev faj nrog dej rau ob peb feeb.Tshem cov looj ntsej muag, yog tias tam sim no thiab yooj yim ua.Txuas ntxiv yaug

• P302+P352: YOG HAIV NEEG: Ntxuav nrog xab npum thiab dej kom ntau

Cov kev pab thawj zaug rau methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate yog raws li nram no:

• Inhalation: Yog tias nqus tau, txav tus neeg mob mus rau qhov cua ntshiab.Yog ua pa nyuaj, muab cov pa oxygen.Yog tias tsis ua pa, muab cov pa ua pa.Tau txais kev kho mob

• Sib cuag ntawm daim tawv nqaij: Tshem cov khaub ncaws uas tsis huv thiab ntxuav cov tawv nqaij kom huv si nrog xab npum thiab dej.Yog tias koj tsis xis nyob, nrhiav kev kho mob

• Tiv thaiv qhov muag: cais daim tawv muag thiab yaug nrog dej ntws los yog dej ntsev.Nrhiav kev kho mob tam sim ntawd

• Noj: Ncauj, tsis txhob ntuav.Nrhiav kev kho mob tam sim ntawd

Kev tiv thaiv hluav taws ntsuas rau methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate yog raws li nram no:

• Extinguishing agent: tua hluav taws nrog dej pos, hmoov qhuav, ua npuas ncauj lossis carbon dioxide extinguishing agent.Tsis txhob siv cov dej ntws ncaj qha los tua hluav taws, uas yuav ua rau cov kua hluav taws kub hnyiab thiab kis tau hluav taws.

• Kev phom sij tshwj xeeb: Tsis muaj ntaub ntawv

• Kev tiv thaiv hluav taws thiab kev tiv thaiv: cov neeg tua hluav taws yuav tsum hnav cov cuab yeej ua pa, hnav khaub ncaws tua hluav taws, thiab tua hluav taws kub.Yog tias ua tau, txav lub thawv ntawm qhov hluav taws kub mus rau qhov chaw qhib.Cov thawv ntim hauv thaj chaw tua hluav taws yuav tsum tau khiav tawm tam sim yog tias lawv tsis muaj xim lossis tawm suab los ntawm cov cuab yeej kev nyab xeeb.Cais qhov chaw sib tsoo thiab txwv tsis pub cov neeg ua haujlwm nkag mus.Ntim thiab kho cov dej tua hluav taws kom tsis txhob muaj kuab paug ib puag ncig

Xaus

Methyl 2,2-difluorobenzo[d][1,3]dioxole-5-carboxylate yog ib qho tseem ceeb hauv nruab nrab ntawm cov tshuaj synthesis, tsim cov khoom tiv thaiv qoob loo, thiab kev tshawb fawb tshawb fawb.Nws muaj cov qauv tshwj xeeb nrog ob lub fluorine atoms thiab ib pawg carboxylate txuas nrog lub nplhaib benzodioxole, uas muaj kev ruaj ntseg, reactivity, lipophilicity, thiab bioavailability rau lub compound.Nws muaj dej solubility tsawg thiab vapor siab, thiab nruab nrab boiling point thiab flash point.Nws raug cais raws li cov khoom siv phom sij thiab yuav tsum tau tuav thiab khaws cia kom raug.Nws muaj peev xwm siv tau rau ntau yam kev lag luam, xws li tshuaj, agrochemicals, kev tshawb fawb, thiab lwm yam.

Yog xav paub ntxiv los yog nug, thovtiv tauj peb:

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