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mankhwala

3-Fluorobenzonitrile (CAS# 403-54-3)

Chemical Property:

Molecular Formula Chithunzi cha C7H4FN
Molar Misa 121.11
Kuchulukana 1.133g/mLat 25°C(lat.)
Melting Point −16°C(lit.)
Boling Point 182-183°C753mm Hg(kuyatsa)
Pophulikira 154°F
Kuthamanga kwa Vapor 0.000903mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.133
Mtundu Zoyera zopanda mtundu mpaka zachikasu
Mtengo wa BRN 1858941
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.5043(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zachikasu zowala. Malo Owira: 182 °c -183 °c / 753mmHg, Malo Osungunuka: -16 °c, Flash point: 67 °c, refractive index: 1.5043, mphamvu yokoka yeniyeni: 1.133.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu.
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S39 - Valani chitetezo chamaso / kumaso.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 3276 6.1/PG 3
WGK Germany 3
TSCA T
HS kodi 29269090
Zowopsa Zapoizoni
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

M-fluorobenzonitrile, yomwe imadziwikanso kuti 2-fluorobenzonitrile, ndi organic compound. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha m-fluorobenzonitrile:

 

Ubwino:

- Maonekedwe: M-fluorobenzonitrile ndi madzi opanda mtundu kapena crystalline solid.

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

- Kawopsedwe: M-fluorobenzonitrile ili ndi kawopsedwe kena m'thupi la munthu ndipo iyenera kugwiridwa ndi kugwiritsidwa ntchito mosamala.

 

Gwiritsani ntchito:

- Yapakatikati: M-fluorobenzonitrile ndi yofunika kwambiri pakati pa kaphatikizidwe ka organic ndipo ingagwiritsidwe ntchito popanga zinthu zina.

- Mankhwala: Atha kugwiritsidwanso ntchito ngati mankhwala ophera tizilombo.

 

Njira:

M-fluorobenzonitrile akhoza kukonzekera ndi zimene fluorochlorobenzene ndi sodium cyanide pansi zinthu zamchere.

 

Zambiri Zachitetezo:

- Kuyabwa pakhungu ndi m'maso: M-fluorobenzonitrile imatha kuyambitsa kuyabwa pakhungu ndi maso, ndipo kukhudzana ndi khungu ndi maso kuyenera kupewedwa mukamagwiritsa ntchito.

- Kuopsa kwa mpweya: Kukoka mpweya wa m-fluorobenzonitrile kungayambitse kupuma, choncho onetsetsani kuti kumagwiritsidwa ntchito pamalo abwino mpweya wabwino.

- Kasungidwe ndi kagwiridwe: M-fluorobenzonitrile iyenera kusungidwa mu chidebe chopanda mpweya, kutali ndi moto ndi kutentha kwambiri, ndikupewa kukhudzana ndi okosijeni ndi zidulo. Zida zodzitetezera monga magalasi, magolovesi, ndi zina zotero, ziyenera kuvala panthawi yogwira.

 


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