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5-Bromo-2-fluorobenzoic acid (CAS # 146328-85-0)

Waiwai Kemika:

ʻĀpana Molekala C7H4BrFO2
Molar Mass 219.01
ʻO ka mānoanoa 1.789±0.06 g/cm3 (Wānana ʻia)
Lae hehee 141-145 °C (kukui)
Lae Boling 296.5±25.0 °C(Wanamua)
Lae Flash 133.1°C
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka wai.
Puʻupuʻu mahu 0.000644mmHg ma 25°C
Ka nana aku Paʻa keʻokeʻo
kala kala Keʻokeʻo i ka Melemele māmā i ka ʻalani māmā
pKa 2.88±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
MDL MFCD00143423

Huahana Huahana

Huahana Huahana

ʻO ka 2-Fluoro-5-bromobenzoic acid he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana, a me ka ʻike palekana.

ʻano:
ʻO ka 2-Fluoro-5-bromobenzoic acid kahi mea paʻa me kahi hiʻohiʻona keʻokeʻo keʻokeʻo. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela, akā hiki ke hoʻoheheʻe ʻia i kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka ethanol a me ka dimethylformamide. He ʻakika ikaika kona a hiki ke hana me ka alkali e hana i nā paʻakai pili.

Ke kumu:
ʻO 2-Fluoro-5-bromobenzoic acid ka mea maʻamau i hoʻohana ʻia ma waena o ka synthesis organik.

ʻano hana hana:
ʻO ke ala hoʻomākaukau o ka 2-fluoro-5-bromobenzoic acid he mea maʻalahi. ʻO kahi ala maʻamau ka loaʻa ʻana ma ka fluorination o ka waikawa bromobenzoic. ʻO ka kikoʻī, hiki ke hoʻopili ʻia ka waikawa bromobenzoic me nā mea hoʻoheheʻe fluorinating e like me ka ammonium fluoride a i ʻole zinc fluoride e hoʻohua ai i ka 2-fluoro-5-bromobenzoic acid.

ʻIke palekana: Pono e hoʻohana ʻia nā mea pale kūpono i ka wā e hana ai e pale aku i ka pili ʻana me ka ʻili, nā maka, a i ʻole ka ʻōnaehana hanu. Pono e hoʻohana ʻia i loko o kahi wahi e hoʻoheheʻe maikaʻi ʻia a pale i ka hoʻohu ʻana i kona lepo a i ʻole ke kinoea. Inā komo hewa ʻole a i ʻole ka pilikia, e ʻimi koke i ka lāʻau lapaʻau.


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