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mankhwala

1-Chloro-2-fluorobenzene (CAS# 348-51-6)

Chemical Property:

Molecular Formula Mtengo wa C6H4ClF
Molar Misa 130.55
Kuchulukana 1.244g/mLat 25°C(lat.)
Melting Point −43-−42°C(lit.)
Boling Point 137-138°C (kuyatsa)
Pophulikira 88°F
Kusungunuka kwamadzi 501.9mg/L(25 ºC)
Kuthamanga kwa Vapor 0.791mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.244
Mtundu Zopanda mtundu mpaka zowala zachikasu mpaka kuwala lalanje
Mtengo wa BRN 1855301
Mkhalidwe Wosungira Malo oyaka moto
Refractive Index n20/D 1.501(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu mpaka achikasu. Malo otentha 137 ℃-138 ℃, malo osungunuka -42 ℃, Flash Point 18 ℃, refractive index 1.5010, mphamvu yokoka yeniyeni 1.244.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/38 - Zokwiyitsa maso ndi khungu.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R39/23/24/25 -
R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza.
R11 - Yoyaka Kwambiri
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S7 - Sungani chidebe chotsekedwa mwamphamvu.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
TSCA Inde
HS kodi 29049090
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

2-Chlorofluorobenzene ndi organic compound. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2-chlorofluorobenzene:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kusungunuka: Kusungunuka m'madzi ambiri osungunulira, osasungunuka m'madzi

 

Gwiritsani ntchito:

2-Chlorofluorobenzene ili ndi ntchito zosiyanasiyana m'makampani:

- Imagwiritsidwa ntchito ngati zosungunulira: Imakhala ndi kusungunuka kwabwino ndipo imatha kugwiritsidwa ntchito ngati chosungunulira pama organic synthesis reaction.

- Amagwiritsidwa ntchito pophatikizira mankhwala ophera tizilombo: ngati gawo lapakati popanga mankhwala ena ophera tizilombo.

- Pazopaka ndi zomatira: Zitha kugwiritsidwa ntchito ngati zosungunulira kuti muwonjezere magwiridwe antchito a zokutira ndi zomatira.

- Ntchito Zina: Itha kugwiritsidwanso ntchito popanga ma reagents ena amankhwala kapena ngati poyambira pakupanga kwachilengedwe.

 

Njira:

2-Chlorofluorobenzene ikhoza kukonzedwa ndi fluoroalkylation, njira yodziwika bwino yochitira fluorobenzene ndi cuprous chloride (CuCl) mu zosungunulira za inert monga tetrahydrofuran.

 

Zambiri Zachitetezo:

- 2-Chlorofluorobenzene imakwiyitsa ndipo imatha kuvulaza maso ndi khungu, chifukwa chake iyenera kupewedwa mukakhudza.

- Panthawi yogwira ntchito, njira zotetezera ziyenera kuchitidwa, monga kuvala magalasi otetezera, magolovesi ndi zovala zoyenera zodzitetezera.

- Posunga ndi kugwiritsa ntchito, pewani moto ndi kutentha kwambiri, ndipo onetsetsani kuti mpweya wabwino umalowa bwino.

- Mukamezedwa kapena kukomoka, pitani kuchipatala mwachangu. Ngati nkotheka, perekani zambiri za mankhwalawo kuti mukacheze ndi dokotala.


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