2-Fluoropyridine-5-carboxaldehyde (CAS# 677728-92-6)
Hazard Symbols | Xi – Hasha |
UN IDs | 1993 |
Hazard Note | Irritant |
Hazard Kirasi | 3 |
Packing Group | Ⅲ |
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.