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mankhwala

3 5-difluorobenzonitrile (CAS# 64248-63-1)

Chemical Property:

Molecular Formula C7H3F2N
Misa ya Molar 139.1
Kuchulukana 1.2490 (chiyerekezo)
Melting Point 84-86°C(lit.)
Boling Point 160 ° C
Pophulikira 56°C
Kusungunuka kwamadzi Zosasungunuka m'madzi
Kuthamanga kwa Vapor 1.58mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 2082206
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.486
MDL Chithunzi cha MFCD00010311
Zakuthupi ndi Zamankhwala Makristalo oyera. Malo osungunuka: 84 °c -86 °c.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
Ma ID a UN 3276
WGK Germany 3
HS kodi 29269090
Zowopsa Zowopsa/Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

3,5-Difluorobenzonitrile ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 3,5-difluorobenzonitrile:

 

Ubwino:

- Maonekedwe: 3,5-Difluorobenzonitrile ndi madzi achikasu otuwa.

- Kusungunuka: Kusungunuka mu zosungunulira zambiri monga ethanol, ether, ndi chloroform.

 

Gwiritsani ntchito:

- 3,5-Difluorobenzonitrile amagwiritsidwa ntchito makamaka ngati wapakatikati mu kaphatikizidwe ka organic.

- Itha kugwiritsidwanso ntchito ngati mankhwala omwe angapangidwe mumakampani opanga zamagetsi kuti apange utoto ndi zida zopangira.

 

Njira:

- Njira yayikulu yokonzekera 3,5-difluorobenzonitrile imapezeka ndi zomwe 3,5-difluorophenyl bromide ndi mkuwa wa cyanide pansi pamikhalidwe yabwino.

 

Zambiri Zachitetezo:

- 3,5-Difluorobenzonitrile imakwiyitsa komanso ikuwononga, ndipo njira zotetezera zoyenera monga kuvala magolovesi otetezera ndi magalasi ziyenera kutengedwa panthawi yogwiritsira ntchito.

- Pewani kukhudzana mwachindunji ndi khungu ndi inhalation ya nthunzi yake, ndi ntchito m'dera bwino mpweya wokwanira.

- Pogwira ndi kusunga 3,5-difluorobenzonitrile, chisamaliro chiyenera kutengedwa kuti musagwirizane ndi ma okosijeni, ma alkali amphamvu ndi zinthu zina kuti muteteze kuopsa kwa zochitika zoopsa.

- Onani zolemba zotetezedwa ndi malangizo ogwiritsira ntchito mukamagwiritsa ntchito kapena mukugwira ntchitoyi, ndipo tsatirani malamulo oyenera.


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