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mankhwala

2-fluoro-4-methylpyridine (CAS# 461-87-0)

Chemical Property:

Molecular Formula Mtengo wa C6H6FN
Molar Misa 111.12
Kuchulukana 1.078 g/mL pa 25 °C (kuyatsa)
Boling Point 160-161 °C (kuyatsa)
Pophulikira >230°F
Maonekedwe Madzi
Specific Gravity 1.078
Mtundu Zopanda mtundu mpaka zachikasu
Mtengo wa BRN 107086
pKa 0.24±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index n20/D 1.472(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zowoneka bwino zopanda mtundu

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN 1993
WGK Germany 3
HS kodi 29333990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

2-fluoro-4-methylpyriridine ndi organic pawiri ndi mankhwala chilinganizo C6H6FN. Ndi madzi opanda mtundu okhala ndi fungo lofanana ndi pyridine.

 

2-fluoro-4-methylpyridine amagwiritsidwa ntchito kwambiri popanga organic synthesis. Amagwiritsidwa ntchito ngati mankhwala apakatikati ndipo angagwiritsidwe ntchito popanga mankhwala ena oletsa khansa ndi mankhwala ophera tizilombo. Kuphatikiza apo, itha kugwiritsidwanso ntchito ngati organic photoelectric material komanso chothandizira chapakatikati.

 

Pali njira ziwiri zazikulu zokonzekera 2-fluoro-4-methylpyridine. Chimodzi ndi zomwe benzoic acid ndi sulfuric acid kupereka pyridine-4-imodzi, kutsatiridwa ndi zochita ndi hydrofluoric acid kupereka 2-fluoro-4-methylpyridine. Zina zimapezedwa ndi kutentha kwa 2-fluoropyridine ndi acetic anhydride mu acetic acid.

 

Mukamagwiritsa ntchito 2-fluoro-4-methylpyridine, muyenera kulabadira chitetezo chake. Ndi madzi oyaka moto ndipo amayenera kusungidwa pamalo ozizira, opanda mpweya wabwino, kutali ndi kumene kuli moto ndi zotulutsa okosijeni. Kukhudzana ndi khungu ndi maso kungayambitse kuyabwa ndi kuyaka, choncho valani magolovesi oteteza ndi magalasi mukugwira ntchito. Ngati mwangozi kupuma kapena ingested, ayenera kupita kuchipatala.


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