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4-Bromo-2-chlorobenzoic acid(CAS# 59748-90-2)

Waiwai Kemika:

ʻĀpana Molekala C7H4BrClO2
Molar Mass 235.46
ʻO ka mānoanoa 1.809±0.06 g/cm3 (Wānana ʻia)
Lae hehee 171-175 °C
Lae Boling 319.1±27.0 °C(Wānana ʻia)
Lae Flash 146.8°C
Ka hoʻoheheʻe DMSO, Methanol
Puʻupuʻu mahu 0.000145mmHg ma 25°C
Ka nana aku Ka pauda kristal
kala kala Keʻokeʻo-Keʻokeʻo
pKa 2.68±0.25(Wanamua)
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Hōʻike Hōʻike 1.621
MDL MFCD00040903

Huahana Huahana

Huahana Huahana

Nā Code Risk R22 – Poino ke aleia
R50/53 – He mea ʻawaʻawa loa i nā mea ola wai, hiki ke hoʻopōʻino i ka wā lōʻihi i ke kaiaola wai.
Ka wehewehe palekana S60 - Pono e hoʻolei ʻia kēia mea a me kāna pahu ma ke ʻano he ʻōpala weliweli.
S61 - Hōʻalo i ka hoʻokuʻu ʻana i ke kaiapuni. E nānā i nā ʻōlelo kuhikuhi kūikawā / pepa ʻikepili palekana.
UN ID UN 2811 6.1/PG 3
WGK Kelemānia 3
HS Code 29163990
Papa Hazard HOOLAHA
Hui Pūʻulu

 

Hoʻolauna

 

ʻAno maikaʻi:

ʻO ka 2-Chloro-4-bromobenzoic acid kahi paʻa me kahi hiʻohiʻona keʻokeʻo keʻokeʻo. Hiki ke hoʻoheheʻe maikaʻi ʻia ma ka lumi wela a hiki ke hoʻoheheʻe ʻia i kekahi mau mea hoʻoheheʻe kūlohelohe maʻamau, e like me ka ethanol a me ka etera.

 

E hoʻohana:

Hiki ke hoʻohana ʻia ka 2-Chloro-4-bromobenzoic acid ma ke ʻano he waena i ka synthesis organik. Hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā diodes māmā māmā (OLED) ma ke ʻano he mea nui o kēia kahua.

 

Hanana:

Hoʻomākaukau ʻia ka 2-Chloro-4-bromobenzoic acid i nā ʻano like ʻole, a hoʻohana pinepine ʻia ka benzoic acid ma ke ʻano he mea hoʻomaka i ka hale hana. Loaʻa nā ʻano hana synthesis kikoʻī e like me ka chlorination, bromination, a me ka carboxylation, ka mea maʻamau e koi i ka hoʻohana ʻana i nā catalysts a me nā reagents.

 

ʻIke palekana:

ʻO ka 2-Chloro-4-bromobenzoic acid he mea hoʻohuihui mea ola, a no nā kumu palekana, pono e hoʻohana ʻia nā mea pale pilikino kūpono e like me nā mīkina lima, nā aniani, a me nā lole lab i ka wā e lawelawe ai. Hiki iā ia ke hoʻonāukiuki i ka maka, ka ʻili, a me ka ʻōpū hanu a pono e pale ʻia. Pono e mālama ʻia mai nā lapalapa ākea a me nā wela kiʻekiʻe ke mālama ʻia a hoʻohana ʻia e pale i ka hana ʻana o nā kinoea ʻona.


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