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mankhwala

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

Chemical Property:

Molecular Formula C6H4FNO
Misa ya Molar 125.1
Kuchulukana 1.269±0.06 g/cm3(Zonenedweratu)
Boling Point 229.0±20.0 °C(Zonenedweratu)
Pophulikira 92.274°C
Kuthamanga kwa Vapor 0.071mmHg pa 25°C
pKa -2.23±0.10(Zonenedweratu)
Mkhalidwe Wosungira Pansi pa mpweya wa inert (nayitrogeni kapena Argon) pa 2-8 ° C
Refractive Index 1.544

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Ma ID a UN 1993
Zowopsa Zokwiyitsa
Kalasi Yowopsa 3
Packing Group

 

Mawu Oyamba

Ndi organic pawiri ndi formula molecular C6H4FN, amene structural m'malo ndi 5-formaldehyde gulu pa 2-fluoropyridine mphete. Zotsatirazi ndikulongosola mwatsatanetsatane za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:

 

Chilengedwe:

-Maonekedwe: Madzi opanda mtundu kapena opepuka achikasu.

-Kusungunuka: Kusungunuka mu zosungunulira zambiri za organic, monga ethanol, acetone, etc.

- Malo osungunuka: pafupifupi -5°C.

- Malo otentha: pafupifupi 135 ℃.

-Kukoka kwapadera: pafupifupi 1.214g/cm³.

-Zam'kati: Kuyera nthawi zambiri kumakhala pamwamba pa 95%.

 

Gwiritsani ntchito:

- ndi zothandiza ngati zoyambira kapena zapakatikati mu kaphatikizidwe ka organic.

-Nthawi zambiri amagwiritsidwa ntchito m'munda wamankhwala pokonzekera mankhwala osokoneza bongo, monga antipsychotics ndi antineoplastic mankhwala.

-Pawiriyi itha kugwiritsidwanso ntchito pokonzekera mankhwala ophera tizilombo, zowumitsa, utoto, ndi zina.

 

Njira Yokonzekera:

Pali njira ziwiri zokonzekera:

1. pyridine ndi cyanide ayodini anachita, ndiyeno fluorination anachita, ndipo potsiriza kuwonjezera formaldehyde mankhwala.

2. pyridine imakhudzidwa ndi methane ndi boron trifluoride kupanga 2-methylpyridine, ndiye kuti fluorination reaction ikuchitika, ndipo formaldehyde imawonjezeredwa kuti ipeze pyridine.

 

Zambiri Zachitetezo:

-Kunyansidwa ndi kupsa mtima kumayenera kupewa kukhudzana ndi khungu, maso ndi kupuma.

- Tsatirani njira zoyenera zotetezera panthawi yogwiritsira ntchito ndi kusunga.

-Gwiritsirani ntchito pamalo olowera mpweya wabwino ndi kuvala zida zodzitetezera zoyenera, monga magolovesi, magalasi ndi zovala zodzitetezera.

-Mukakhudzana, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupita kuchipatala.

-Zamadzimadzi ndi zinyalala ziyenera kutayidwa motsatira malamulo amderalo.


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