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3 5-difluorobenzonitrile(CAS# 64248-63-1)

Āhuatanga matū:

Tātai rāpoi C7H3F2N
Molar Mass 139.1
Kiato 1.2490 (whakatau tata)
Te Whakarewa 84-86°C(marama)
Piro Pouri 160 °C
Tohu Kohiko 56°C
Wairewa wai Karekau ki te wai
Kohu Kohu 1.58mmHg i te 25°C
Te ahua paura ki te karaihe
Tae Mā ki Tata mā
BRN 2082206
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma
Taurangi Refactive 1.486
MDL MCD00010311
Āhuatanga ā-tinana, matū hoki Kiriata ma. Ira Whakarewa: 84 °c -86 °c.

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.
S36/37 – Mau kakahu whakamarumaru me nga karapu tika.
UN ID 3276
WGK Tiamana 3
Waehere HS 29269090
Tuhipoka morearea Kino/Iriri
Te akomanga morearea 6.1
Roopu Tarapi III

 

Kupu Whakataki

Ko te 3,5-Difluorobenzonitrile he pūhui waro. E whai ake nei he kupu whakataki ki etahi taonga, whakamahinga, tikanga whakarite me nga korero haumaru o te 3,5-difluorobenzonitrile:

 

Kounga:

- Te ahua: 3,5-Difluorobenzonitrile he wai kore tae ki te kowhai kowhai.

- Wairewa: Ka whakarewahia i roto i te maha o nga whakarewa waro penei i te waihano, te etera, me te chloroform.

 

Whakamahia:

- Ko te 3,5-Difluorobenzonitrile te nuinga o te whakamahi hei takawaenga i roto i te whakahiato waro.

- Ka taea hoki te whakamahi hei matū pea i roto i te ahumahi hiko mo te hanga waikano me nga rauemi waihanga.

 

Tikanga:

- Ko te tikanga whakarite matua o te 3,5-difluorobenzonitrile ka whiwhi i te tauhohenga o te 3,5-difluorophenyl bromide me te cyanide parahi i raro i nga tikanga e tika ana.

 

Mōhiohio Haumaru:

- Ko te 3,5-Difluorobenzonitrile he whakapataritari me te pirau, a me tango nga tikanga haumaru e tika ana penei i te mau karapu whakamarumaru me nga karaehe mo te whakamahi.

- A ape i te pa ki te kiri me te ngongo o ona kohu, me te mahi i roto i te waahi whai hau pai.

- I te wa e whakahaere ana, e pupuri ana i te 3,5-difluorobenzonitrile, me tupato ki te karo i te pa atu ki nga oxidants, alkalis kaha me etahi atu matū hei aukati i te puta o nga tauhohenga kino.

- Tirohia nga tuhinga haumaru me nga aratohu whakahaere i te wa e whakamahi ana, e whakahaere ana ranei i tenei puhui, me te whai i nga ture e tika ana.


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