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2-6-Difluorobenzonitrile(CAS#1897-52-5)

Āhuatanga matū:

Tātai rāpoi C7H3F2N
Molar Mass 139.1
Kiato 1.246 g/mL i te 25 °C (marama)
Te Whakarewa 25-28 °C (marama)
Piro Pouri 197-198 °C
Tohu Kohiko 176°F
Wairewa wai 1.87g/L i te 19.85 ℃
Wairewa DMSO (Paku), Methanol (Paku)
Kohu Kohu 18Pa i te 20 ℃
Te ahua Mārō
Tae Whakarewa-White Iti Whakarewa
BRN 2045292
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive n20/D 1.4875(marama)
Āhuatanga ā-tinana, matū hoki Ira whakarewa 30-32°C
ira kohua 197-198°C
taupū whakaata 1.4875
ira hiko 80°C
Whakamahi He momo hou o te takawaenga pesticide, te nuinga e whakamahia ana mo te hanga o te tino pai, te paitini iti, te whanui whanui kei roto nga pesticides benzamide, i roto i nga miihini miihini, nga tae me etahi atu waahanga o te tono.

Taipitopito Hua

Tohu Hua

Waehere Morearea R20/21/22 – He kino ma te horomia, ka pa ki te kiri me te horomia.
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.
S36 – Mau kakahu whakamarumaru tika.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
UN ID 3439
WGK Tiamana 3
TSCA T
Waehere HS 29269095
Tuhipoka morearea paitini
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te 2,6-Difluorobenzonitrile, e mohiotia ana ko 2,6-difluorobenzonitrile, he puhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

 

Kounga:

- Te ahua: 2,6-Difluorobenzonitrile he wai kore tae, he karaihe ma ranei.

- Wairewa: Ka whakarewahia i roto i nga whakarewa pararopi.

 

Whakamahia:

- Ko te 2,6-Difluorobenzonitrile e whakamahia ana hei takawaenga nui i roto i te whakahiato waro, hei tauira hei rauemi timatanga mo te hanga o etahi atu puhui waro.

 

Tikanga:

- Ko te tikanga whakarite o te 2,6-difluorobenzonitrile te nuinga ka riro mai i te tauhohenga o te waipiro 2,6-difluorobenzyl me te konutai cyanide i te aroaro o te kawakore.

- Ko nga waahanga motuhake ko te tauhohenga o te waipiro 2,6-difluorobenzyl me te konutai cyanide i raro i nga tikanga alkaline, ka whai i te waikawa ki te whiwhi i te hua 2,6-difluorobenzonitrile.

 

Mōhiohio Haumaru:

- Ko te 2,6-difluorobenzonitrile he iti te paitini, engari me tiaki tonu kia kore e pa atu ki te kiri, kanohi, me te waahanga manawa.

- Ko nga tikanga haumaru me nga taputapu whakamarumaru tika me whai i te wa e whakamahia ana, e rongoa ana ranei.

- I te wa i pa ai, i whakangoatia ranei te puhui, me horoi tonu, me whakawhanui ranei, me rapu wawe nga rongoa.

 


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