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mankhwala

2-Chlorobenzotrifluoride (CAS# 88-16-4)

Chemical Property:

Molecular Formula C7H4ClF3
Misa ya Molar 180.55
Kuchulukana 1.379g/mLat 25°C(lat.)
Melting Point -7.4 ° C
Boling Point 152°C (kuyatsa)
Pophulikira 138°F
Kusungunuka kwamadzi <0.1 g/100 mL pa 19.5 ºC
Maonekedwe madzi oyera
Specific Gravity 1.379
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Malire Owonetsera ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Mtengo wa BRN 510993
Mkhalidwe Wosungira Malo oyaka moto
Kukhazikika Wokhazikika. Zoyaka. Zosagwirizana ndi oxidizing amphamvu, maziko amphamvu.
Zophulika Malire 1.7% (V)
Refractive Index n20/D 1.456(lit.)
Zakuthupi ndi Zamankhwala Izi ndi zamadzimadzi zopanda mtundu, B. p.152 ℃,n20D 1.4560, kachulukidwe kakang'ono ka 1.379,fp101 f (38 ℃), osasungunuka m'madzi.
Gwiritsani ntchito Pakuphatikiza kwa mankhwala okhala ndi fluorine, mankhwala ophera tizilombo, utoto ndi zina zapakati.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
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.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 2234 3/PG 3
WGK Germany 3
Mtengo wa RTECS XS9141000
TSCA T
HS kodi 29036990
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

2-Chlorotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Maonekedwe: 2-chlorotrifluorotoluene ndi madzi opanda mtundu kapena kristalo woyera.

Kachulukidwe: Kuchulukana kwachibale ndikwambiri.

Kusungunuka: Kusungunuka mu zosungunulira za organic, monga ma alcohols ndi ether, kutentha kwa firiji.

 

Gwiritsani ntchito:

2-Chlorotrifluorotoluene imagwiritsidwa ntchito kwambiri mu kaphatikizidwe ka organic ndipo ingagwiritsidwe ntchito ngati chothandizira, chapakatikati kapena chosungunulira.

 

Njira:

Njira zokonzekera za 2-chlorotrifluorotoluene nthawi zambiri zimakhala motere:

Iwo akalandira ndi zimene trifluorotoluene ndi zotayidwa kolorayidi, ndi mmene zinthu ndi okhwima.

Zomwe trifluorotoluene ndi mpweya wa chlorine ziyenera kuchitika pa kutentha kwakukulu.

Itha kupezekanso ndi zomwe 3-fluorophenylacetic acid ndi zitsulo zamchere kapena zapansi za organic, ndikutsatiridwa ndi zomwe aluminium kolorayidi.

 

Zambiri Zachitetezo:

Pogwira 2-chlorotrifluorotoluene, chisamaliro chiyenera kutengedwa kuti musagwirizane ndi khungu ndi maso kuti mupewe kupsa mtima kapena dzimbiri.

Iyenera kuchitidwa pamalo olowera mpweya wabwino kuti asapume mpweya kapena fumbi.

Posunga ndi kunyamula, chisamaliro chiyenera kutengedwa kuti pasakhale kutentha kwambiri ndi magwero a moto.

Potaya zinyalala, tiyenera kutsatira malamulo ndi malamulo okhudza chilengedwe komanso kuchitapo kanthu kuti ziwonongeke.

 


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