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ʻO ka hale hana kaulana kiʻekiʻe p-nitrobenzoic acid CAS: 62-23-7

ʻO ka wehewehe pōkole:

Welina mai i kā mākou huahana hoʻolauna o ka p-nitrobenzoic acid (CAS: 62-23-7), kahi mea nui i hoʻohana nui ʻia i nā ʻoihana like ʻole.Ma kēia alakaʻi holoʻokoʻa, e hāʻawi mākou iā ʻoe i kahi wehewehe kikoʻī o ka huahana, kāna mau noi, nā hiʻohiʻona a me nā ana palekana.

ʻO ka p-Nitrobenzoic acid, ka mea i ʻike ʻia ʻo 4-nitrobenzoic acid, he mea hoʻohui pū me ka molecular formula C7H5NO4.Aia ka ʻakika ʻala me kahi apo benzene i pani ʻia e kahi hui nitro (-NO2) ma ke kūlana para.He pauda kristal melemele māmā me ka ʻala iki.


Huahana Huahana

Huahana Huahana

Pono

ʻO ka noi nui o ka p-nitrobenzoic acid i ka hana ʻana i nā dyes, ma ke ʻano he waena no ka synthesis o nā dyes azo.Hāʻawi kāna hui nitro i kahi pūnaewele hiki ke hoʻemi ʻia no nā hopena kemika hou aʻe, e waiwai ai ia i ka ʻoihana dye.Eia kekahi, hiki ke hoʻohana ʻia i nā lāʻau lapaʻau, nā mea kanu mahiʻai a me nā reagents laboratory.

ʻO ka helu hoʻoheheʻe o ka p-nitrobenzoic acid he 238-240 ° C, kahi paʻa ma lalo o nā kūlana maʻamau.Hiki ke hoʻoheheʻe ʻia i loko o ka wai, akā hiki ke hoʻoheheʻe ʻia i ka hapa nui o nā mea hoʻoheheʻe kūlohelohe, me ka ethanol a me ka etera.E like me kekahi kemika, he mea nui e mālama i ka waika p-nitrobenzoic me ka mālama.I ka hoʻohana ʻana i kēia mea hoʻohui, e pale i ka pili ʻana me ka ʻili, nā maka a me nā lole a hōʻoia i ka ea kūpono.

Ma [Inoa Hui], hoʻomaka mākou i ka maikaʻi o ka huahana a hoʻoikaika e hāʻawi i kā mākou mea kūʻai aku i ka pae kiʻekiʻe p-Nitrobenzoic Acid ma ka mākeke.ʻO kā mākou hana hana e hahai i nā kūlana koʻikoʻi e hōʻoia i ka maʻemaʻe a me ka ikaika.Hoʻomaopopo mākou i ke koʻikoʻi o ka loaʻa ʻana o ka hilinaʻi a me ka maikaʻi, a ʻo kā mākou hui ʻike e hōʻoia i ka lako paʻa o kēia pūhui koʻikoʻi.

Inā makemake ʻoe i ka waika p-nitrobenzoic no nā kumu noiʻi, nā noi ʻoihana a i ʻole nā ​​​​mea pena a me nā lāʻau lapaʻau, hōʻoia kā mākou huahana i nā hopena maikaʻi loa.ʻO ka p-Nitrobenzoic acid he mea waiwai nui i nā ʻoihana like ʻole ma muli o kāna mau waiwai multifunctional a me ka laulā o nā noi.

ʻO ka hōʻuluʻulu manaʻo, ʻo ka p-nitrobenzoic acid (CAS: 62-23-7) kahi hui nui i hoʻohana ʻia i ka hana ʻana i nā mea pena, nā lāʻau lapaʻau a me ka noiʻi ʻana o ka hale hana.ʻO kona kūpaʻa, hiki ke hoʻoheheʻe ʻia a me ka reactivity e lilo ia i mea koʻikoʻi i nā ʻano noi like ʻole.Ma [Inoa Hui], ua hoʻolaʻa ʻia mākou i kāu mau pono kemika, e hāʻawi ana iā ʻoe me ka p-Nitrobenzoic Acid kiʻekiʻe e kūpono i kāu mau koi kikoʻī.E ʻoluʻolu e kelepona mai iā mākou no ka ʻike hou aku a i ʻole e kau i kahi kauoha.

Hōʻike

Ka nana aku He aniani melemele māmā He aniani melemele māmā
Maʻemaʻe (HPLC) (%) ≥99.5 99.7
Ka helu hehee (℃) 239-243 241.2
Pohō ma ka maloʻo ʻana (%) ≤0.5 0.15

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