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

Āhuatanga matū:

Tātai rāpoi C7H3Cl2F3
Molar Mass 215
Kiato 1.478 g/mL i te 25 °C (marama)
Te Whakarewa -13–12 °C (marama)
Piro Pouri 173-174 °C (marama)
Tohu Kohiko 150°F
Wairewa Chloroform (He iti noa), Ethyl Acetate (He iti)
Kohu Kohu 1.6 mm Hg (20 °C)
Te ahua Hinu
Te taumahatanga motuhake 1.478
Tae Taekore
BRN 1950151
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.475(marama)
Āhuatanga ā-tinana, matū hoki kiato 1.478
ira whakarewa -13°C
ira kohua 173-174°C
taupū whakaata 1.474-1.476
ira hiko 65°C
Whakamahi Ka whakamahia hei pesticide herbicides, ho'oraa takawaenga

Taipitopito Hua

Tohu Hua

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R34 – He weranga
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S60 – Ko tenei rawa me tona ipu me tuku hei para morearea.
S20 – Ina whakamahi, kaua e kai, kaua e inu.
UN ID 1760
WGK Tiamana 2
RTECS CZ5527510
TSCA Ae
Waehere HS 29036990
Tuhipoka morearea Whakariri
Te akomanga morearea 8
Roopu Tarapi III

 

Kupu Whakataki

Ko te 3,4-Dichlorotrifluorotoluene (e mohiotia ana ko 3,4-dichlorotrifluoromethylbenzene) he puhui waro.

 

Ko te 3,4-Dichlorotrifluorotoluene he wai karekau he tae, he koretake ki te wai. Ko ona ahuatanga matua ko te pumau matū teitei me te kaha o te whakarewatanga. Ko tana hanganga motuhake, he pai te pumau o te waiariki i nga wera nui.

 

I roto i nga mahi whaitake, ka whakamahia te 3,4-dichlorotrifluorotoluene hei takawaenga i roto i te whakahiato waro. I tua atu, ka taea te whakamahi hei surfactant me te whakarewa.

 

Ko te tikanga mo te whakarite i te 3,4-dichlorotrifluorotoluene te nuinga ka whiwhi ma te fluorination me te chlorination o trifluorotoluene. I te nuinga o te wa ka mahia tenei tukanga i roto i te hau hau karekau me te whakamahi i nga tauhohenga me nga whakakorikori.

 


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