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3-(trifluoromethyl)benzonitrile(CAS# 368-77-4)

Āhuatanga matū:

Tātai rāpoi C8H4F3N
Molar Mass 171.12
Kiato 1.281g/mLat 25°C(marama)
Te Whakarewa 16-20°C(marama)
Piro Pouri 189°C(marama)
Tohu Kohiko 162°F
Kohu Kohu 0.582mmHg i te 25°C
Te ahua te paura ki te putunga ki te wai whakamaarama
Tae Ma, Taekore ranei ki Tata ki te ma, Tata kore tae ranei
BRN 1868102
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Tairongo Lachrymatory
Taurangi Refactive n20/D 1.4575(marama)
Āhuatanga ā-tinana, matū hoki He wai kore tae, he wai kowhai marama ranei. Ko te ira whakarewa he 14.5 ℃, te ira koropupū he 189 ℃, me te kiato whanaunga he 1.281.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate Xn – He kino
Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R36/38 – He whakapouri ki nga kanohi me te kiri.
Whakaahuatanga Haumaru S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
S36 – Mau kakahu whakamarumaru tika.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
UN ID 3276
WGK Tiamana 3
Waehere HS 29269095
Tuhipoka morearea Lachrymatory
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te M-trifluoromethylbenzonitrile he pūhui waro. Ko nga korero e whai ake nei mo nga rawa, nga whakamahinga, nga tikanga whakarite me nga korero haumaru o tenei puhui:

 

Kounga:

Ko te M-trifluoromethylbenzonitrile he totoka kowhai-kore ki te kowhai kowhai, he kaha te haunga benzene. He wairewa te pūhui i roto i nga whakarewa pararopi penei i te waihano, te etera me te methylene chloride i te pāmahana rūma.

 

Whakamahia:

M-trifluoromethylbenzonitrile e whakamahia nuitia ana i roto i te whakahiato waro. Ka taea hoki te whakamahi i roto i te whakahiatotanga o te pesticides me te waikano.

 

Tikanga:

Ka taea te whakahiato M-trifluoromethylbenzonitrile e te tauhohenga o te cyanide me te trifluoromethanylation reagents. Ko te tikanga noa ko te whakamahi i te boron cyanide me te trifluoromethanyl chlorine ki te whakaputa m-trifluoromethylbenzonitrile.

 

Mōhiohio Haumaru:

Ko te M-trifluoromethylbenzonitrile he ahua pumau i raro i te whakamahinga me nga tikanga rokiroki, engari me whakahaere ma te tupato. Ka whakapataritari, ka pirau ki nga kanohi me te kiri, me horoi ki te wai nui i muri tonu i te pa atu. Ko nga taputapu whakamarumaru whaiaro e tika ana penei i nga kaakahu tiaki, nga karapu me nga kakahu whakamarumaru me mau i te wa e whakamahia ana. A ape i te inhalation me te horomia. I te wa e whakamahi ana i tenei puhui, whai i nga aratohu haumaru e tika ana me te whakarite kei te whakahaeretia i roto i te waahi pai te hau.


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