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imveliso

5-Amino-2-methoxypyridine (CAS# 6628-77-9)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H8N2O
IMisa yeMolar 124.14
Ukuxinana 1.575
Indawo yokunyibilika 29-31 °C (lit.)
Indawo yeBoling 85-90 °C/1 mmHg (ilayiti.)
Indawo yokuflasha >230°F
Ukunyibilika kwamanzi Inyibilika kancinane
Ukunyibilika I-Chloroform, iMethanol (Kancinci)
Uxinzelelo loMphunga 0.00951mmHg ku-25°C
Imbonakalo Ulwelo
Umbala Umthubi-mdaka okanye obomvu ukuya kubomvu obumnyama kakhulu
pKa 4.33±0.10(Kuqikelelwe)
Imeko yoGcino 2-8°C
Refractive Index n20/D 1.575(lit.)
IiPropati zoMzimba kunye nezeMichiza Indawo yokunyibilika ngama-29-31 °c. Indawo yokubilisa i-85-90 deg C (133Pa), i-refractive index ye-1.5745.
Sebenzisa Isetyenziswa njengechiza eliPhakathi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko I-R22 – Iyingozi xa iginyiwe
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
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
WGK eJamani 3
RTECS US1836000
Ikhowudi ye-HS 29339900
IKlasi yeeNgozi OKUTHUMEKAYO

 

Intshayelelo

I-2-Methoxy-5-aminopyridine yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:

 

Umgangatho:

- Imbonakalo: I-2-methoxy-5-aminopyridine yinto eqinileyo yekristale engenambala.

- Ukunyibilika: Inyibilika kwizinyibilikisi zepolar ezifana namanzi, utywala kunye neetha.

- Iimpawu zeMichiza: I-2-Methoxy-5-aminopyridine i-alkaline compound ephendula nge-acids ukwenza iityuwa.

 

Sebenzisa:

- I-2-Methoxy-5-aminopyridine isetyenziswa ngokubanzi kwintsimi ye-organic synthesis, ngokukodwa kwi-synthesis yamachiza kunye ne-pesticides.

- Kwintsimi ye-pesticides, ingasetyenziselwa ukulungiswa kweemveliso ze-agrochemical ezifana ne-insecticide kunye ne-herbicides.

 

Indlela:

Iindlela zokulungiselela i-2-methoxy-5-aminopyridine zihluke kakhulu, kwaye oku kulandelayo kuyindlela eqhelekileyo yokulungiselela:

I-2-methoxypyridine iphendulwa nge-ammonia engaphezulu kwi-solvent efanelekileyo, kwaye emva kwexesha elithile lokuphendula, ukushisa kunye nokulawulwa kwe-pH, imveliso idlula i-crystallization, i-filtration, ukuhlamba kunye namanye amanyathelo okufumana imveliso ekujoliswe kuyo.

 

Ulwazi ngoKhuseleko:

- I-2-Methoxy-5-aminopyridine i-organic compound, kwaye izilumkiso ezifanelekileyo kufuneka zithathwe ngexesha lokuphatha, njengokugqoka iiglavu, izibuko, kunye nempahla yokukhusela.

- Xa ugcina kwaye uphatha, kufuneka ugcinwe kude nemithombo yomlilo kunye ne-oxidants, kwaye ugweme ukudibanisa ne-acids eqinile, i-alkali enamandla kunye nezinye izinto.

- Xa udibana nesikhumba okanye amehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune unyango.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi