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mankhwala

3 4-Dichlorobenzotrifluoride (CAS# 328-84-7)

Chemical Property:

Molecular Formula C7H3Cl2F3
Molar Misa 215
Kuchulukana 1.478 g/mL pa 25 °C (kuyatsa)
Melting Point -13-12 °C (kuyatsa)
Boling Point 173-174 °C (kuyatsa)
Pophulikira 150 ° F
Kusungunuka Chloroform (Mochepa), Ethyl Acetate (Pang'ono)
Kuthamanga kwa Vapor 1.6 mm Hg (20 °C)
Maonekedwe Mafuta
Specific Gravity 1.478
Mtundu Zopanda mtundu
Mtengo wa BRN 1950151
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.475(lit.)
Zakuthupi ndi Zamankhwala osalimba 1.478
kutentha kwa -13 ° C
kutentha kwa 173-174 ° C
refractive index 1.474-1.476
kutentha kwa 65 ° C
Gwiritsani ntchito Ntchito ngati mankhwala herbicides, mankhwala intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R34 - Imayambitsa kuyaka
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa.
S20 - Mukamagwiritsa ntchito, musadye kapena kumwa.
Ma ID a UN 1760
WGK Germany 2
Mtengo wa RTECS CZ5527510
TSCA Inde
HS kodi 29036990
Zowopsa Zokwiyitsa
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

3,4-Dichlorotrifluorotoluene (yomwe imadziwikanso kuti 3,4-dichlorotrifluoromethylbenzene) ndi organic pawiri.

 

3,4-Dichlorotrifluorotoluene ndi madzi opanda mtundu komanso osasungunuka m'madzi. Makhalidwe ake akuluakulu ndi kukhazikika kwa mankhwala komanso kusungunuka kwamphamvu. Kapangidwe kake kapadera, kamakhala ndi kukhazikika kwabwino kwa kutentha pa kutentha kwakukulu.

 

Pochita ntchito, 3,4-dichlorotrifluorotoluene imagwiritsidwa ntchito ngati yapakatikati mu kaphatikizidwe ka organic. Komanso, angagwiritsidwe ntchito ngati surfactant ndi zosungunulira.

 

Njira kukonzekera 3,4-dichlorotrifluorotoluene makamaka akamagwira fluorination ndi chlorination wa trifluorotoluene. Izi nthawi zambiri zimachitika mumlengalenga wa mpweya wopanda mpweya ndipo zimafuna kugwiritsa ntchito ma reactants ndi catalysts.

 


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