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2-Chloro-4-fluorobenzyl bromide(CAS# 45767-66-6)

Āhuatanga matū:

Tātai rāpoi C7H5BrClF
Molar Mass 223.47
Kiato 1.3879 (whakatau tata)
Te Whakarewa 33-35°C
Piro Pouri 226.8±25.0 °C(I Matapaetia)
Tohu Kohiko 91°C
Kohu Kohu 0.12mmHg i te 25°C
Te ahua Kiriata kowhai kanapa
Tae Ma ki te kowhai
BRN 3539265
Tikanga Rokiroki Ko te hau hau,2-8°C
Tairongo Lachrymatory
Taurangi Refactive 1.5550 (whakatau tata)
MDL MFCD00236025

Taipitopito Hua

Tohu Hua

Waehere Morearea R34 – He weranga
R22 – He kino ki te horomia
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.)
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
UN ID 3265
Waehere HS 29039990
Tuhipoka morearea Haehae/Lachrymatory
Te akomanga morearea 8
Roopu Tarapi III

 

Kupu Whakataki

Ko te 2-Chloro-4-fluorobenzyl bromide he pūhui waro me te tātai matū C7H5BrClF. He wai hinuhinu kore tae, kowhai marama ranei i te pāmahana rūma. Ko nga korero e whai ake nei mo te ahua, te whakamahinga, te whakarite me nga korero haumaru o te 2-Chloro-4-fluorobenzyl bromide:

 

Taiao:

-Te ahua: he wai hinuhinu kore tae, kowhai marama ranei

-Waerenga: He iti te wairewa ki te wai, ka whakarewahia i roto i nga whakarewa pararopi penei i te waiwaro me te dichloromethane

-Ira whakarewa:-10°C

-Ira Kohua: 112-114°C

-Kuaiti: 1.646 g/mL

 

Whakamahia:

Ko te 2-Chloro-4-fluorobenzyl bromide he maha nga wa e whakamahia ana hei taonga takawaenga me te rauemi mata i roto i te whakahiato waro. Ka taea te whakamahi i roto i te whakahiato o etahi atu puhui waro, penei i te pūhui heterocyclic, te raau taero me te waikano.

 

Tikanga Whakaritenga:

Ka taea te whakarite 2-Chloro-4-fluorobenzyl bromide ma te tauhohe i te waipiro 2-chloro-4-fluorobenzyl me te hydrogen bromide. Ko te tuatahi, ko te waipiro 2-chloro-4-fluorobenzyl ka whakamaarama ki te hydrogen bromide i te aroaro o te turanga hei whakaputa i te 2-chloro-4-fluorobenzyl bromide. Na, ka purea ma te tangohanga me te waikawa puokawa me te whakamaarama kia whiwhi ai i te hua whaainga 2-Chloro-4-fluorobenzyl bromide.

 

Mōhiohio Haumaru:

Ko nga whakaritenga haumaru e whai ake nei me mau ki te whakamahi, ki te whakahaere ranei i te 2-Chloro-4-fluorobenzyl bromide:

-Kaore e pa ki te kiri, nga kanohi me nga kiri mucous. Mena ka pa atu, horoia ki te nui o te wai me te rapu i nga mahi hauora.

-I te wa e mahi ana, whakamahia nga taputapu whakamarumaru e tika ana, penei i nga karapu tiaki, nga karaihe haumaru me nga kakahu whakamarumaru.

-Kaore e hongi i ona kohu, i te puehu ranei. I te wa o te mahi, me whakarite kei roto i te waahi pai.

-Me hiri te rokiroki kia kore ai e pa atu ki nga waikura me nga waikawa kaha/waikawa.

 


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