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3-Fluorobenzyl bromide(CAS# 456-41-7)

Āhuatanga matū:

Tātai rāpoi C7H6BrF
Molar Mass 189.02
Kiato 1.541g/mLat 25°C(marama)
Piro Pouri 88°C20mm Hg(marama)
Tohu Kohiko 143°F
Kohu Kohu 0.548mmHg i te 25°C
Te ahua Waiwai
Te taumahatanga motuhake 1.541
Tae Maama kore tae ki te kowhai
BRN 636503
Tikanga Rokiroki 2-8°C
Tairongo Lachrymatory
Taurangi Refactive n20/D 1.546(marama)
Āhuatanga ā-tinana, matū hoki Te wai kore tae.

Taipitopito Hua

Tohu Hua

Nga Tohu Whakamate C – Huka
Waehere Morearea R34 – He weranga
R36/37 – He whakapataritari ki nga kanohi me te punaha manawa.
Whakaahuatanga Haumaru S23 – Kaua e hau kohu.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S27 – Wewetehia nga kakahu poke katoa.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S45 – Ki te puta he aitua, ki te kore ranei koe e pai, rapu wawe i nga tohutohu hauora (whakaatuhia te tapanga ina taea.)
UN ID UN 3265 8/PG 2
WGK Tiamana 3
TSCA T
Waehere HS 29036990
Tuhipoka morearea Haehae/Lachrymatory
Te akomanga morearea 8
Roopu Tarapi III

 

Kupu Whakataki

Ko te M-fluorobenzyl bromide he pūhui waro.

 

Kounga:

Ko te M-fluorobenzyl bromide he wai kore tae, he kowhai ranei me te kakara kakara motuhake. Ka taea te rewa i roto i te nuinga o nga whakarewa pararopi penei i te waipiro, te ethers, me te kakara.

 

Nga Whakamahinga: Ka taea hoki te whakamahi hei tango mo nga katote whakarewa taumaha me te takawaenga waihanga mo nga waikano.

 

Tikanga:

Ka taea te whakarite M-fluorobenzyl bromide ma te tauhohe i te m-chlorobromobenzene me te hauwai fluoride. Ko te waikawa waiwaro, te waikawa ahetiki glacial, me te hauwai peroxide ka whakamahia hei tauhohenga. Me whakahaere te tauhohenga i nga pāmahana iti me te tiaki roopu mahi, ka whai i te bromination i raro i nga tikanga kawakore.

 

Mōhiohio Haumaru:

Ko te M-fluorobenzyl bromide he pumau i te pāmahana rūma, engari he kino ka pa ki te wera nui, te mura o te ahi, me nga mea whakahaora kaha. He whakapataritari, he waikura, ka pa ki te kiri, ki nga kanohi, ki te ara manawa. Kia tupato ki te mau karapu whakamarumaru, karaehe me nga respirator i te wa e whakamahia ana, me te whakarite kia mahi i nga waahi pai-hau.


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