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mankhwala

4-Chlorofluorobenzene (CAS# 352-33-0)

Chemical Property:

Molecular Formula Mtengo wa C6H4ClF
Molar Misa 130.55
Kuchulukana 1.226g/mLat 25°C(lat.)
Melting Point -21.5 ° C
Boling Point 129-130°C (kuyatsa)
Pophulikira 85°F
Kusungunuka Zovuta kusakaniza.
Kuthamanga kwa Vapor 1.04mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.226
Mtundu Zowoneka bwino zopanda mtundu mpaka zachikasu pang'ono
Mtengo wa BRN 1904542
Mkhalidwe Wosungira Malo oyaka moto
Refractive Index n20/D 1.495(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu mpaka achikasu. Malo otentha 129 ℃-130 ℃, malo osungunuka -42 ℃, flash point -27 ℃, refractive index 1.4950, mphamvu yokoka yeniyeni 1.226.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
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 - Valani zovala zoyenera zodzitetezera.
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.)
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S7 - Sungani chidebe chotsekedwa mwamphamvu.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
TSCA T
HS kodi 29039990
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Chlorofluorobenzene ndi organic pawiri. Ndi madzi opanda mtundu komanso onunkhira. Zotsatirazi ndizofotokozera za chikhalidwe, kagwiritsidwe ntchito, njira yokonzekera ndi chidziwitso cha chitetezo cha chlorofluorobenzene:

 

Ubwino:

Chlorofluorobenzene ali wapadera physicochemical katundu, solubility ndi kusakhazikika. Pa kutentha kwa chipinda, imakhala yokhazikika, koma imatha kuchitidwa ndi ma okosijeni amphamvu ndi ochepetsera amphamvu. Ma atomu a klorini ndi fluorine mu molekyulu yake, chlorofluorobenzene ali ndi zochita zina.

 

Gwiritsani ntchito:

Chlorofluorobenzene imagwiritsidwa ntchito mosiyanasiyana m'makampani. Chlorofluorobenzene Angagwiritsidwenso ntchito monga zosungunulira mu synthesis wa mankhwala organometallic ndi inki.

 

Njira:

Kukonzekera kwa chlorofluorobenzene nthawi zambiri kumachitika chifukwa cha chlorobenzene ndi hydrogen fluoride. Izi ziyenera kuchitika pamaso pa zothandizira, monga zinc fluoride ndi iron fluoride. Zomwe zimachitika nthawi zambiri zimachitika pa kutentha kwambiri, ndi kutentha wamba kwa 150-200 digiri Celsius.

 

Zambiri zachitetezo: Chlorofluorobenzene imakwiyitsa khungu ndi maso, ndipo kukhudzana mwachindunji kuyenera kupewedwa mukakhudza. Pogwira ntchito, njira zolowera mpweya wabwino ziyenera kuchitidwa kuti musapumedwe ndi chinthucho. Chlorofluorobenzene ndi chinthu choyaka moto ndipo chiyenera kupewedwa kuti zisakhudzidwe ndi zoyatsira komanso malo otentha kwambiri. Posunga, iyenera kuyikidwa pamalo ozizira, owuma komanso mpweya wabwino, kutali ndi moto ndi okosijeni.

 


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