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4-(trifluoromethyl)benzonitrile(CAS# 455-18-5)

Āhuatanga matū:

Tātai rāpoi C8H4F3N
Molar Mass 171.12
Kiato 1.278g/mLat 25°C(marama)
Te Whakarewa 39-41°C(marama)
Piro Pouri 80-81°C20mm Hg(marama)
Tohu Kohiko 161°F
Wairewa wai Karekau ki te wai
Kohu Kohu 0.228mmHg i te 25°C
Te ahua He maama ki te kowhai kowhai kanapa
Te taumahatanga motuhake 1.278
Tae Ma, Taekore ranei ki te Maama kowhai
BRN 2046478
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Tairongo Lachrymatory
Taurangi Refactive n20/D 1.4583(marama)
MDL MCD00001826
Āhuatanga ā-tinana, matū hoki Kiato 1.278
ira whakarewa 37-41°C
ira kohua 80-81°C (20 mmHg)
ira hiko 71°C

Taipitopito Hua

Tohu Hua

Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
R11 – Tino muramura
Whakaahuatanga Haumaru S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
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.
UN ID UN 1325 4.1/PG 2
WGK Tiamana 3
TSCA T
Waehere HS 29269095
Tuhipoka morearea Lachrymatory
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Trifluoromethylbenzonitrile. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

Ko te Trifluoromethylbenzonitrile he wai kore tae me te kakara. He iti ake te mato me te kore e rewa i roto i te wai engari ka whakarewahia i roto i te maha o nga whakarewa pararopi. He pūmau i te pāmahana rūma engari ka pirau pea ina pa ana ki te wera.

 

Whakamahia:

Ka taea te whakamahi Trifluoromethylbenzonitrile hei takawaenga i roto i te whakahiato waro. I roto i te mara o te pesticides, ka taea te whakamahi i roto i te whakahiato o te ngarara me te patu patupatu. Ka taea hoki te whakamahi i roto i te whakarite i nga polymers teitei me nga taonga hiko.

 

Tikanga:

Ko te whakaritenga o te trifluoromethylbenzonitrile ka tutuki ma te whakauru i te roopu trifluoromethyl ki roto i te ngota ngota benzonitrile i roto i te tauhohenga. He maha nga momo tikanga whakahiato motuhake, penei i te tauhohenga o nga pūhui cyano me nga pūhui trifluoromethyl, te tauhohenga trifluoromethylation ranei o te benzonitrile.

 

Mōhiohio Haumaru:

Ko te Trifluoromethylbenzonitrile he mea whakapataritari me te pirau i te nui o te kukū, ka whakapataritari, ka kino ranei te kiri, nga kanohi, me te waahanga manawa ina pa atu. Kia tupato ki te whakamahi, penei i te mau karapu tiaki tika me nga karaehe. Me whakahaere ano i roto i te waahi whai hau kia kore ai e ngotea nga kohu. I te wa e whakahaere ana me te penapena, me whai nga tikanga whakahaere haumaru me te mawehe atu i nga puna ahi me te wera. Mena ka puta he turuturu, me horoi me te rongoa i te waa kia kore ai e uru ki roto i nga puna wai me nga parakani.


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