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huahana

3-Bromo-2-chlorobenzoic acid(CAS# 56961-27-4)

Waiwai Kemika:

ʻĀpana Molekala C7H4BrClO2
Molar Mass 235.46
ʻO ka mānoanoa 1.809±0.06 g/cm3 (20 ºC 760 Torr)
Lae hehee 168-169 ℃
Lae Boling 336.3±27.0 °C(Wānana ʻia)
Lae Flash 157.2°C
Puʻupuʻu mahu 4.44E-05mmHg ma 25°C
Ka nana aku Ka pauda kristal
pKa 2.50±0.25(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.621

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO ka 3-bromo-2-chlorobenzoic acid, ka hoʻohālikelike kemika C7H4BrClO2, he pūhui mea ola.

 

ʻAno:

ʻO 3-bromo-2-chlorobenzoic acid he paʻa keʻokeʻo a ʻeleʻele melemele a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka dichloromethane ma ka wela lumi. Loaʻa iā ia ka ʻala corrosive a me ka ʻala. Ma lalo o ka irradiation o ka malamalama, hiki ke hana i ka photolysis, no laila pono e mālama ʻia i ka pōʻeleʻele.

 

E hoʻohana:

Hoʻohana mau ʻia ka 3-bromo-2-chorobenzoic acid ma ke ʻano he mea i loko o ka synthesis organik a hiki ke hoʻohana ʻia ma ke ʻano he waena no ka hoʻomākaukau ʻana i nā mea hoʻohui ʻē aʻe. Hiki ke hoʻohana ʻia e synthesize i nā pūhui e like me nā lāʻau lapaʻau, pesticides, dyes a me nā polymers.

 

Kaʻina hoʻomākaukau:

Hiki ke loaʻa ka 3-bromo-2-chlorobenzoic acid ma ka chlorination o 2-bromo-3-chlorobenzoic acid. Pono ke ʻano hoʻomākaukau kūikawā e like me ka chlorination reaction, crystallization purification a me ka kānana.

 

ʻIke palekana:

ʻO ka 3-bromo-2-chorobenzoic acid kekahi mea ʻona, pono e pale i ka hoʻopili ʻana me ka ʻili, nā maka a me ka ʻōpū hanu. E hoʻohana i nā mīkina lima pale, nā maka aniani a me nā maka pale i ka wā e lawelawe ai. E hana i loko o kahi wahi paʻa a me ka makani a pale i ka hanu ʻana i kona mau mahu. I ka wā mālama a me ka lawe ʻana, pono e pale ʻia mai ka makū a me ka ʻike ʻana i ka lā. Inā paʻi ʻia i loko o ka maka a i ʻole ka ʻili, pono e holoi koke me ka wai nui, a me ka lāʻau lapaʻau i ka manawa.


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