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imveliso

Methyl 6-chloronicotinate (CAS# 73781-91-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6ClNO2
IMisa yeMolar 171.58
Ukuxinana 1.294±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 86-90°C(lit.)
Indawo yeBoling 231.8±20.0 °C(Kuqikelelwe)
Indawo yokuflasha 94°C
Ukunyibilika I-Chloroform (Kancinci), i-Ethyl Acetate (Kancinci)
Uxinzelelo loMphunga 0.061mmHg ku-25°C
Imbonakalo Ikristale emdaka eqaqambileyo
Umbala Okumhlophe-kuMhlophe ukuya koMthubi
I-BRN 128648
pKa -2.07±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino Umoya ophantsi, uBubushushu beGumbi
Refractive Index 1.531
MDL MFCD00023420

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko R36 – Iyandicaphukisa emehlweni
R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla 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 3
Ikhowudi ye-HS 29333990
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Methyl 6-chloronicotinate. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, ukulungiswa kunye nolwazi lokhuseleko:

 

Umgangatho:

- I-Methyl 6-chloronicotinate ilulwelo olungenambala kunye nevumba elibi.

-Ayinyibiliki emanzini, kodwa ayinyibiliki kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-acetone, kunye ne-benzene.

- Yiarhente eyomeleleyo esterifying.

 

Sebenzisa:

- Kwezolimo, inokusetyenziswa njengeyeza lokutshabalalisa ukhula kunye nezinambuzane.

 

Indlela:

- I-Methyl 6-chloronicotinate idla ngokulungiswa ngokuphendula kwe-methyl nicotinate kunye ne-thionyl chloride. Inkqubo yokusabela inokuthi i-catalyzed yi-sulfuryl chloride ukuvelisa i-methyl 6-chloronicotinate kunye ne-hydrogen sulfate.

 

Ulwazi ngoKhuseleko:

- I-Methyl 6-chloronicotinate yinto enetyhefu kwaye kufuneka iphathwe ngokuqaphela.

- Ukunyamekela kufuneka kuthathwe ukuphepha ukudibana ngokuthe ngqo nolusu, amehlo, kunye nomgudu wokuphefumula xa usebenzisa okanye ukuphatha i-methyl 6-chloronicotinate. Izixhobo zokuzikhusela ezinje ngeeglavu, iiglasi, kunye neemaski zokhuselo kufuneka zinxitywe xa kukho imfuneko.

- Ngexesha lokugcinwa kunye nokuthutha, ukudibanisa ne-oxidants, i-acids eqinile kunye neziseko ezinamandla kufuneka zigwenywe.

 


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