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mankhwala

3-amino-4-fluorobenzonitrile (CAS# 63069-50-1)

Chemical Property:

Molecular Formula C7H5FN2
Misa ya Molar 136.13
Kuchulukana 1.25±0.1 g/cm3(Zonenedweratu)
Melting Point 70-74
Boling Point 264.2±25.0 °C(Zonenedweratu)
Pophulikira 306.8°C
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 5.28E-13mmHg pa 25°C
Maonekedwe White ufa
Mtundu Kuyera mpaka Kuwala kwachikasu kupita ku kuwala lalanje
pKa 0.33±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Refractive Index 1.496
MDL Mtengo wa MFCD00055559

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/38 - Zokwiyitsa maso ndi khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN UN3439
HS kodi 29269090
Zowopsa Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

Ndi organic pawiri ndi mankhwala chilinganizo C7H5FN2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: Ufa wopanda mtundu mpaka woyera wa crystalline.

- Malo osungunuka: pafupifupi 84-88 digiri Celsius.

-Kusungunuka: Imasungunuka mu zosungunulira zambiri za organic, monga ethanol, etha ndi dimethyl sulfoxide.

 

Gwiritsani ntchito:

-amagwiritsidwa ntchito makamaka m'munda wa organic synthesis, angagwiritsidwe ntchito ngati intermediates ndi reagents mankhwala.

-Itha kugwiritsidwa ntchito popanga zinthu zina zakuthupi, monga mankhwala, mankhwala ophera tizilombo ndi utoto.

 

Njira Yokonzekera:

Njira yokonzekera sizovuta. Zotsatirazi ndi njira yodziwika yokonzekera:

Zimene 2-amino -4-chlorobenzonitrile ndi sodium fluoride pansi catalysis mkuwa kolorayidi ndi kwaiye. Zomwe zimachitika nthawi zambiri zimachitika mu ethyl acetate, nthawi zambiri zimafunikanso kutenthetsa zomwe zimachitika komanso njira zoyenera.

 

Zambiri Zachitetezo:

-Ili ndi kusinthasintha kochepa pansi pazikhalidwe zogwirira ntchito. Komabe, monga mankhwala, ndikofunikira kutsatirabe njira zoyendetsera chitetezo cha labotale.

-Chigawochi chikhoza kukwiyitsa maso ndi khungu. Ndikoyenera kuvala magolovesi oteteza ndi magalasi oyenera mukamagwiritsa ntchito.

-Panthawi yosungira ndi kunyamula, pewani kukhudzana ndi ma oxidants amphamvu komanso ma acid amphamvu kuti mupewe ngozi zoopsa.

-Thandizo loyamba: Mukakhudza khungu kapena maso, sukani nthawi yomweyo ndi madzi ambiri. Mukalowetsedwa kapena kupumira, pitani kuchipatala mwamsanga.


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