iphepha_ibhena

imveliso

Methyl 4 6-dichloronicotinate (CAS# 65973-52-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H5Cl2NO2
IMisa yeMolar 206.03
Ukuxinana 1.426±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 41-43 °
Indawo yeBoling 260.0±35.0 °C(Kuqikelelwe)
Indawo yokuflasha 111.1°C
Uxinzelelo loMphunga 0.0125mmHg ku-25°C
Imbonakalo Iqinile
pKa -1.24±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index 1.548
MDL MFCD04125732

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xn – Iyingozi
Iikhowudi zoMngcipheko 22 – Iyingozi xa iginyiwe
Inkcazelo yoKhuseleko 24/25-Kuphephe ukudibana nolusu kunye namehlo.
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-Methyl 4,6-dichloronotinic acid. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-Methyl 4,6-dichloronotinate ilulwelo olungenambala ukuya ekukhanyeni olutyheli.

- Ukunyibilika: Inyibilika kwizinyibilikisi zendalo ezifana neealkoholi, ii-ethers, kunye neeketones, kwaye azinyibiliki emanzini.

- Ivumba: Inevumba elibi.

 

Sebenzisa:

- I-Pesticide intermediates: I-Methyl 4,6-dichloronotinic acid idla ngokusetyenziswa njenge-pesticide ephakathi kwi-synthesis ye-insecticide ezahlukahlukeneyo, i-herbicides kunye ne-fungicides.

- I-Chemical synthesis: Inokusetyenziswa kwakhona njengento ebalulekileyo ekrwada kwi-organic synthesis, njenge-synthesis ye-esters, i-amides kunye ne-heterocyclic compounds.

 

Indlela:

- I-Methyl 4,6-dichloronicotinate inokufumaneka nge-chlorination ye-nicotinyl chloride (3-chloropyridine-4-formyl chloride). Amanyathelo athile abandakanya ukuphendula i-nicotinyl chloride kunye ne-methanol ukuvelisa i-methyl 4,6-dichloronicotinate.

 

Ulwazi ngoKhuseleko:

- Isilumkiso somngcipheko: I-Methyl 4,6-dichloronicotinate yi-organochlorine compound enetyhefu ephezulu. Ukuba sesichengeni ixesha elide, ukuphefumla, okanye ukudibana nolusu kunokuba yingozi empilweni.

- Amanyathelo okukhusela: Nxiba iiglavu ezifanelekileyo zokukhusela, iiglasi, kunye nempahla yokukhusela xa usetyenziswa okanye udibana.

- Isilumkiso Sokugcina: Kufuneka igcinwe kwindawo eyomileyo, epholileyo, nengena umoya. Kuphephe ukudibana nee-oxidants, iiasidi kunye nezinye izinto.

 


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