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5-Bromo-2-fluorobenzoic acid (CAS# 146328-85-0)

Chemical Property:

Molecular Formula C7H4BrFO2
Molar Misa 219.01
Kuchulukana 1.789±0.06 g/cm3(Zonenedweratu)
Melting Point 141-145 °C (kuyatsa)
Boling Point 296.5±25.0 °C(Zonenedweratu)
Pophulikira 133.1°C
Kusungunuka kwamadzi Zosungunuka pang'ono m'madzi.
Kuthamanga kwa Vapor 0.000644mmHg pa 25°C
Maonekedwe Zoyera zolimba
Mtundu Kuyera mpaka Kuwala kwachikasu kupita ku kuwala lalanje
pKa 2.88±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
MDL Chithunzi cha MFCD00143423

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

2-Fluoro-5-bromobenzoic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira, ndi chidziwitso cha chitetezo:

chilengedwe:
2-Fluoro-5-bromobenzoic acid ndi chinthu cholimba chokhala ndi mawonekedwe oyera a crystalline. Sipasungunuke m'madzi kutentha kwa firiji, koma sungunuka mu zosungunulira zina monga ethanol ndi dimethylformamide. Lili ndi acidity yolimba ndipo imatha kuchitapo kanthu ndi alkali kupanga mchere wofananira.

Cholinga:
2-Fluoro-5-bromobenzoic acid ndiyomwe imagwiritsidwa ntchito kwambiri pakatikati pakupanga organic.

Njira yopanga:
Njira yokonzekera 2-fluoro-5-bromobenzoic acid ndiyosavuta. Njira yodziwika ndikuipeza ndi fluorination ya bromobenzoic acid. Makamaka, bromobenzoic acid imatha kuchitidwa ndi fluorinating reagents monga ammonium fluoride kapena zinc fluoride kupanga 2-fluoro-5-bromobenzoic acid.

Chidziwitso chachitetezo: Zida zodzitchinjiriza zoyenera ziyenera kuvalidwa panthawi yantchito kuti musakhudze khungu, maso, kapena kupuma. Iyenera kugwiritsidwa ntchito pamalo olowera mpweya wabwino ndikupewa kutulutsa fumbi kapena mpweya wake. Ngati mwamwa mowa molakwika kapena ngati simukupeza bwino, pitani kuchipatala mwamsanga.


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