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2-Bromo-3-fluorobenzoic acid (CAS # 132715-69-6)

Āhuatanga matū:

Tātai rāpoi C7H4BrFO2
Molar Mass 219.01
Kiato 1.789±0.06 g/cm3(Whakaahua)
Te Whakarewa 158-160°C
Piro Pouri 292.7±25.0 °C(I Matapaetia)
Tohu Kohiko 130.8°C
Kohu Kohu 0.000822mmHg i te 25°C
Te ahua Te paura ma
pKa 2.51±0.10(I Matapaetia)
Tikanga Rokiroki I hiri ki te maroke, Te Pawera o te rūma

Taipitopito Hua

Tohu Hua

Morearea me te Haumaru

Waehere Morearea R36/37/38 – He whakapataritari ki nga kanohi, te punaha manawa me te kiri.
R36 – He whakapataritari ki nga kanohi
R22 – He kino ki te horomia
Whakaahuatanga Haumaru S26 – Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S36/37/39 – Mau kakahu whakamarumaru tika, karapu me te whakamarumaru kanohi/kanohi.
S37 – Me mau karapu pai.
Waehere HS 29163990
Te akomanga morearea TANGATA

Kupu Whakataki

Ko te waikawa 2-Bromo-3-fluorobenzoic he pūhui waro me te tauira matū C7H4BrFO2. E whai ake nei he whakamaarama mo etahi taonga, whakamahinga, tikanga whakarite me nga korero haumaru mo te waikawa 2-bromo-3-fluorobenzoic:Nature:
-Te ahua: Ko te waikawa 2-bromo-3-fluorobenzoic he karaihe kore tae, he kowhai paku ranei.
-Wairewa: Ka taea te paku wairewa i roto i te wai, te whakarewa ake i roto i nga whakarewa waro penei i te ether me te chloroform.
-Ira whakarewa: Ko tona ira whakarewa he tata ki te 120-125°C.
-Te pumau: Ko te waikawa 2-bromo-3-fluorobenzoic he ahua pumau i te pāmahana rūma, engari ka pirau pea i te teitei o te pāmahana, te marama, te pa atu ranei ki nga waiora kaha.

Whakamahia:
-Te whakahiato matū: 2-bromo-3-fluorobenzoic acid ka taea te whakamahi hei takawaenga i roto i te whakahiato waro mo te whakahiato o etahi atu puhui, penei i nga raau taero me nga pesticides.
-Pesticide: Ka taea hoki te whakamahi hei pesticide ki te whakahaere i nga riha ngarara.

Tikanga Whakaritenga:
-2-Bromo-3-fluorobenzoic acid ka taea te whakarite ma te bromination o te waikawa p-fluorobenzoic. Ko te tauhohenga ka mahia i raro i te hau koretake ma te whakamahi i te bromine me te hydrogen bromide hei reagent brominating.

Mōhiohio Haumaru:
-2-Bromo-3-fluorobenzoic acid ka kino pea ki te taiao, ki te tinana ranei o te tangata, na reira me mau nga taputapu whakamarumaru whaiaro penei i nga karapu whakamarumaru me nga karaehe i te wa e mahi ana.
-Kaore i te pa atu ki nga waikura kaha, ki nga rawa muramura ranei hei aukati i te ahi, i te pahūtanga ranei.
-Ka pa ana ki te kiri, ki nga kanohi ranei, horoi tonu ki te wai maha ka rapu awhina hauora.
-I te wa e whakamahi ana, e whawha ana ranei i te waikawa 2-bromo-3-fluorobenzoic, me mahi ki tetahi waahi whai hau kia kore ai e ngotea tona kohu.


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