METHYL 2 5-DICHLORONICOTINATE(CAS# 67754-03-4)

Nhanganyaya

Methyl 2, ndeye organic compound ine kemikari formula C7H4Cl2NO2. Iyi inotevera tsananguro yezvivakwa, mashandisiro, kugadzirira uye kuchengetedza ruzivo rwekomboni:

Zvakasikwa:

- methyl 2, imvura isina ruvara.

-Iine hwema hunonhuwa.

-Mushonga unonyungudika mune organic solvent senge methanol kana dichloromethane.

-Kunyungudika kwayo kunenge 43-47°C, uye kuvira kwayo kunenge 257-263°C.

Shandisa:

- methyl 2, inowanzoshandiswa seyakagadzirwa yepakati pemishonga yezvipembenene uye zvipembenene.

-Inogona zvakare kushandiswa kugadzira mamwe makomisheni mune organic synthetic chemistry.

Kugadzirira nzira:

- methyl 2, inogona kugadzirwa nematanho anotevera:

1. Kutanga, 2,5-dichloronicotinic acid inosimbiswa nefomic acid.

2. Mhedzisiro yacho inowanzoitwa pasi pemamiriro e acidic, uye esterifying agent, yakadai sedoro kana kuti acid catalyst, inowedzerwa kukurudzira maitiro.

3. Mushure mokunge mhinduro yacho yapera, chigadzirwa chinotarirwa chinoparadzaniswa uye chinocheneswa kubva mumusanganiswa wekuita ne distillation kana kubvisa.

Zvekuchengetedza

- methyl 2, ikomisheni inogumbura iyo inogona kuve nemhedzisiro inoshatirisa pameso, ganda uye mucous membranes.

-Pfeka midziyo yekuzvidzivirira yakakodzera yakadai semagirazi, magirovhosi uye mbatya dzekuzvidzivirira pakubata nekushandisa.

-Inofanira kunge iri kure nemoto uye yakakwirira tembiricha nharaunda kudzivirira njodzi yemoto uye kuputika.

-Paunenge uchichengeta uye uchibata, nyatsotevera nzira dzekuchengetedza kuchengetedza kudzivirira kusanganisa uye kusangana nezvimwe zvinhu.

-Kana ikabatwa kana kufemerwa, tsvaga kurapwa nekukurumidza uye upe pepa rekuchengetedza data kana label yekemikari.