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1 3-Bis(trifluoromethyl)benzene(CAS# 402-31-3)

Āhuatanga matū:

Tātai rāpoi C8H4F6
Molar Mass 214.11
Kiato 1.378g/mLat 25°C(marama)
Te Whakarewa -35°C
Piro Pouri 116-116.3°C(marama)
Tohu Kohiko 26 °C
Wairewa wai Karekau ki te wai. Wairewa ki te waipiro, ether, benzene.
Kohu Kohu 0.183mmHg i te 25°C
Te ahua wai marama
Te taumahatanga motuhake 1.378
Tae Taekore ki te Maama kowhai ki te Maama karaka
BRN 2052589
Tikanga Rokiroki Kua hiri ki te maroke, 2-8°C
Taurangi Refactive n20/D 1.379(marama)
MDL MCD00000392
Āhuatanga ā-tinana, matū hoki Te wai marama kore tae. Ira Whakarewa -34.7 °c, kiato whanaunga 1.394, ira koropuha 115.8 °c, ira uira 26.1 °c, taupū whakaata 1.379.
Whakamahi Ka whakamahia hei rongoa, hei takawaenga pesticide

Taipitopito Hua

Tohu Hua

Waehere Morearea R10 – He mura ahi
R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S24/25 – A ape i te pa ki te kiri me nga kanohi.
UN ID UN 1993 3/PG 3
WGK Tiamana 3
TSCA T
Waehere HS 29039990
Tuhipoka morearea He mura ahi
Te akomanga morearea 3
Roopu Tarapi III

 

Kupu Whakataki

Ko te 1,3-Bis(trifluoromethyl)benzene he pūhui waro. E whai ake nei he kupu whakataki mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o tenei puhui:

 

Kounga:

- Te ahua: He wai kore tae, he totoka ranei.

- Te Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi, tata korekore ki te wai.

- Paitini: He paitini.

 

Whakamahia:

Ko te 1,3-Bis(trifluoromethyl)benzene he whakamahinga nui ki te whakahiato waro:

- Hei reagent: whakamahia i roto i nga tauhohenga trifluoromethylation i roto i nga tauhohenga whakahiato waro.

 

Tikanga:

E rua nga tikanga whakarite mo te 1,3-bis(trifluoromethyl)benzene:

- Tauhohenga Fluorination: Ko te 1,3-bis(trifluoromethyl)benzene ka riro mai i te tauhohenga o te benzene me te trifluoromethane i whakakorikoria e te chromium chloride (CrCl3).

- Te tauhohenga iodization: 1,3-bis(trifluoromethyl)benzene ka whakaritea ma te tauhohe ki te trifluoromethane i te aroaro o te iodide rino (FeI2) na te 1,3-bis(iodomethyl)benzene.

 

Mōhiohio Haumaru:

Ko te 1,3-Bis(trifluoromethyl)benzene he pūhui pararopi, ā, me aro ki ngā tūpatotanga haumaru e whai ake nei ina whakamahia ana:

- Te paitini: He paitini te puhui, a me karo i te pa atu ki te kiri, ki te inha, ki te horomia ranei.

- Te mate ahi: Ko te 1,3-bis(trifluoromethyl)benzene he matū muramura me waiho kia matara atu i te mura o te ahi me te wera nui, ka penapena ki roto i te waahi hauhautanga, whai hau pai.

- Te whakamarumaru whaiaro: Me mau nga karapu tiaki tika, nga karaehe me nga kakahu whakamarumaru i te wa e whakamahia ana.

- Te tuku para: I te ruku para, me whai tikanga e tika ana mo te hangarua, te maimoatanga, te tuku haumaru ranei hei karo i te parahanga ki te taiao.


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