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chigadzirwa

2-Fluoropyridine-5-carboxaldehyde (CAS# 677728-92-6)

Chemical Property:

Molecular Formula C6H4FNO
Molar Misa 125.1
Density 1.269±0.06 g/cm3(Zvakafanotaurwa)
Boling Point 229.0±20.0 °C(Zvakafanotaurwa)
Flash Point 92.274°C
Vapor Presure 0.071mmHg pa25°C
pKa -2.23±0.10(Zvakafanotaurwa)
Storage Condition pasi pegasi inert (nitrogen kana Argon) pa2-8°C
Refractive Index 1.544

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
UN IDs 1993
Hazard Note Irritant
Hazard Kirasi 3
Packing Group

 

Nhanganyaya

Iro organic compound ine molecular formula C6H4FN, iyo inogadziriswa yakatsiviwa neboka re5-formaldehyde pane 2-fluoropyridine ring. Iyi inotevera rondedzero yakadzama yezvivakwa, mashandisiro, kugadzirira uye kuchengetedza ruzivo rwekomboni:

 

Zvakasikwa:

-Kuonekwa: isina ruvara kana chiedza yero mvura.

-Solubility: Soluble mune akawanda organic solvents, senge ethanol, acetone, nezvimwe.

-Kunyungudika: inenge -5°C.

-Kubikira nzvimbo: inenge 135 ℃.

-Kunyanya simba regiravhiti: nezve 1.214g/cm³.

-Zviri mukati: Kuchena kunowanzopfuura 95%.

 

Shandisa:

-inobatsira sechinhu chekutanga kana chepakati mune organic synthesis.

-Inowanzoshandiswa mumunda wemishonga kugadzirira zvinodhaka, zvakadai se antipsychotics uye antineoplastic drugs.

-Mushonga wacho unogona zvakare kushandiswa kugadzira mishonga yezvipembenene, sensitizer, dhayi, nezvimwe.

 

Kugadzirira nzira:

Pane nzira mbiri huru dzekugadzirira:

1. pyridine uye cyanide iodine reaction, uye ipapo fluorination reaction, uye pakupedzisira kuwedzera formaldehyde chigadzirwa.

2. pyridine inopindirana ne methane uye boron trifluoride kuumba 2-methylpyridine, ipapo fluorination reaction inoitwa, uye formaldehyde inowedzerwa kuti iwane pyridine.

 

Zvekuchengetedza

-Imwe dhigirii yekushatirwa uye kuora, inofanirwa kudzivirira kusangana neganda, maziso uye nzira yekufema.

-Tevedza maitiro ekuchengetedza akakodzera panguva yekushandisa uye kuchengetedza.

-Shandisa munzvimbo ine mhepo inofefetera uye pfekai midziyo yekudzivirira yakakodzera, senge magirovhosi, magirazi uye zvipfeko zvekudzivirira.

-Muchiitiko chekubata, sukurudza nekukurumidza nemvura yakawanda uye tsvaga kurapwa.

-Liquid uye tsvina inofanira kuraswa maererano nemitemo yemunharaunda.


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