iphepha_ibhena

imveliso

Methyl 2-Fluoroisonicotinate (CAS# 455-69-6)

Ipropati yeMichiza:

Ifomula yeemolekyuli C7H6FNO2
IMisa yeMolar 155.13
Ukuxinana 1.251 g/mL kwi-25 °C
Indawo yeBoling 82-85 °C(Cinizela: 8 Torr)
Indawo yokuflasha 93°C
Uxinzelelo loMphunga 0.0764mmHg ku-25°C
pKa -2.54±0.10(Kuxelwe kwangaphambili)
Imeko yoGcino phantsi kwegesi engasebenziyo (nitrogen okanye iArgon) kwi-2-8°C
Refractive Index n20/D 1.488

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-41 - Ingozi yomonakalo omkhulu emehlweni
Inkcazelo yoKhuseleko I-26 - Kwimeko yokunxibelelana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
WGK eJamani 3

 

Intshayelelo

I-4-Pyridinecarboxylic acid, i-2-fluoro-, i-methyl ester, i-chemical formula C7H6FNO2, i-molecular weight 155.13g / mol. Yikhompawundi yezinto eziphilayo, iipropati eziphambili zezi zilandelayo:

 

1. ukubonakala: i-4-Pyridinecarboxylic acid, i-2-fluoro-, i-methyl ester iyilwelo olungenambala ukuya kumthubi.

 

2. I-Solubility: Ine-solubility efanelekileyo kwii-solvents eziqhelekileyo ze-organic, ezifana ne-ethanol, i-acetone kunye ne-dimethylformamide.

 

3. sebenzisa: I-4-Pyridinecarboxylic acid, i-2-fluoro-, i-methyl ester yinto esetyenziswa ngokuqhelekileyo i-organic synthesis reagent, engasetyenziselwa ukudibanisa ezinye izinto eziphilayo, ezifana ne-pesticides, iziyobisi kunye nedayi.

 

4. indlela yokulungiselela: ukulungiswa kwe-4-Pyridinecarboxylic acid, i-2-fluoro-, i-methyl ester idla ngokufunyanwa ngokuphendula phambi kwe-2-fluoropyridine kunye ne-methyl formate. Iimeko zokusabela ziqhutyelwa ngokubanzi kwiqondo lokushisa.

 

5. ulwazi lokhuseleko: I-4-Pyridinecarboxylic acid, i-2-fluoro-, i-methyl ester ngokuqhelekileyo ikhuselekile phantsi kweemeko eziqhelekileyo zokusetyenziswa. Nangona kunjalo, kufuneka kuthathelwe ingqalelo ukuthintela ukudibana nolusu, amehlo kunye nokuphefumla ngexesha lokusetyenziswa. Ukuba ukudibana kwenzeka, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.


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