2-Chloro-4-nitrobenzoic acid CAS 99-60-5

Kwere Chemical bụ onye na-eduga China 2-Chloro-4-nitrobenzoic acid CAS 99-60-5 onye na-emepụta ihe, onye na-ebubata ya na onye mbupụ. Na-agbaso nchụso nke ngwaahịa zuru oke, nke mere na 2-Chloro-4-nitrobenzoic acid CAS 99-60-5 nwere afọ ojuju nke ọtụtụ ndị ahịa. Shandong kwere

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2-Chloro-4-nitrobenzoic acid CAS 99-60-5 Nkọwa kemịkalụ

2-Chloro-4-nitrobenzoic acid CAS 99-60-5 Njirimara kemịkal

Ebe mgbaze 136-140°C (ọkụ)
Ebe esi esi 160.5°C
Njupụta 1.5719 (ihe siri ike)
Ntụgharị ntụgharị 1.6000 (atụmatụ)
Ọnọdụ ebe nchekwa, ebe a na-ere nri, okpomọkụ ọnụ ụlọ
MorphologyCrystalline ntụ ntụ
Ọnụọgụ acidity (pKa) pK1:1.96(25°C)
Agba Lightyellowtolightgreen
Mmiri solubility 1g/L (20ºC)

2-Chloro-4-nitrobenzoic acid CAS 99-60-5 Ngwa

A na-enweta ya site na chlorination na oxidation nke p-nitrotoluene. Tinye p-nitrotoluene n'ime reactor akọrọ, mgbe kpochara ma gbazee, gbakwunye waya ígwè na flakes ayodiin, na 58-62 â, nyefee gas chlorine nha nha, were mmiri ọkụ sachaa, wepụ ya na sodium carbonate, wee wụsa n'ime ya. mmiri ice , kpalitere ikewapụ kristal, kpochara iji wepụ mmiri, ma kpoo ya na ndò iji nweta 2-chloro-4-nitrotoluene. Mgbe ahụ, tinye ugboro 25 nke 1-2% sodium hydroxide ngwọta n'ime 2-chloro-4-nitrotoluene, okpomọkụ na-esi esi Chemicalbook, n'okpuru ike edemede, jiri nwayọọ nwayọọ tinye potassium permanganate, na-ekpo ọkụ na 100±1â , Mgbe ịgbakwunye, na-aga n'ihu. kpalite, reflux maka 30min, hapụ ya ka ọ dị jụụ, wepụ manganese dioxide. A na-edozi ihe nzacha ahụ na pH 1-2 na hydrochloric acid, a na-asacha ihe na-asọpụta na mmiri ice, kpochaa ma kpoo ya na 80 ° C iji nweta ngwaahịa ahụ. A pụkwara ịrụ ọrụ chlorination na ọnụnọ ferric chloride, ma ka na-agafe chlorine na 58-62 Celsius. Ngụkọta mkpụrụ nke chlorination na oxidation bụ ihe dịka 70%.