iphepha_ibhena

imveliso

6-Chloropicolinic acid (CAS# 4684-94-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H4ClNO2
IMisa yeMolar 157.55
Ukuxinana 1.3768 (uqikelelo olurhabaxa)
Indawo yokunyibilika 190-191°C
Indawo yeBoling 241.15°C (uqikelelo olurhabaxa)
Ukunyibilika kwamanzi 3.40g/L(iqondo lobushushu alichazwanga)
Ukunyibilika I-DMSO (Kancinci), iMethanol
Imbonakalo Mhlophe-nje
Umbala Imhlophe ukuya kukhilimu ukuya kwi-tan
Obona bude bubuninzi (λmax) ['294nm(EtOH)(lit.)']
I-BRN 115849
pKa 3.27±0.10(Kuqikelelwe)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi
Refractive Index 1.5870 (uqikelelo)
MDL MFCD00155390
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika 190-191°C

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso
WGK eJamani 2
RTECS TJ7535000
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Chloropyridine-6-carboxylic acid, eyaziwa ngokuba yi-2-Chloro-6-pyridinecarboxylic acid.

 

Umgangatho:

I-2-Chloropyridine-6-carboxylic acid yikristale emhlophe eqinile kunye nephunga elikhethekileyo. Iyanyibilika etywaleni, kwiketone nakwizinyibilikisi ze-ether kwaye inyibilika kancinane emanzini.

 

Sebenzisa:

I-2-Chloropyridine-6-carboxylic acid ingasetyenziselwa njengendawo ephakathi kwi-synthesis ye-organic compounds.

 

Indlela:

Ukulungiswa kwe-2-chloropyridine-6-carboxylic acid inokufumaneka ngokuphendula i-2-chloropyridine kunye neklorini phambi kwe-catalyst yotywala. Indlela ethile yokulungiselela yile ilandelayo:

Ngaphantsi kwemeko yokufudumala kweqondo lokushisa rhoqo, i-2-chloropyridine iphendulwa ngeklorini, kwaye imveliso (2-chloropyridine-6-carboxylic acid) ifunyenwe emva kokusabela.

 

Ulwazi ngoKhuseleko:

I-2-Chloropyridine-6-carboxylic acid ikhuselekile ngokubanzi phantsi kweemeko eziqhelekileyo zokusebenza, kodwa kufuneka kuthathwe amanyathelo okhuseleko. Ngexesha lokusetyenziswa, kunqande ukudibana nolusu kunye namehlo, kwaye uqinisekise ukuba utyando lwenziwa kwindawo engena umoya. Kwimeko yengozi, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango.

Xa usebenzisa kunye nokuphatha imichiza, kubalulekile ukulandela iindlela ezifanelekileyo zebhubhoratri kunye namanyathelo okukhusela umntu ngamnye ukuqinisekisa ukhuseleko kunye nokukhuselwa kokusingqongileyo.


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