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

Believe Chemical shine jagorar China 2-Chloro-4-nitrobenzoic acid CAS 99-60-5 masana'anta, mai kaya da fitarwa. Riko da bin ingantattun samfuran samfuran, ta yadda abokan cinikinmu da yawa sun gamsu da 2-Chloro-4-nitrobenzoic acid CAS 99-60-5. Shandong Amince

Muna da kyau a fa'idodin samfuran sinadarai a fagen. Ana fitar da samfuranmu zuwa Turai, Amurka, Japan, Koriya ta Kudu, kudu maso gabashin Asiya da sauran ƙasashe da yankuna. Tare da kimiyya da fasaha a matsayin jagora, gaskiya a matsayin tushe, inganci a matsayin rayuwa, da kuma dogara ga ra'ayin kasuwanci na ƙididdigewa da ci gaba, muna fatan gaske don kafa musanya da haɗin kai tare da abokan ciniki na gida da na waje don samar da wadata!

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

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

Matsayin narkewa 136-140°C (lit.)
Wurin tafasa 160.5°C (wanda aka kiyasta)
Maɗaukaki 1.5719 (ƙididdigar ƙididdiga)
Indexididdigar refractive 1.6000 (ƙididdigar)
Sharuɗɗan ajiyaSealedry, Temperatuur ɗaki
Ilimin Halitta Crystalline Foda
Adadin acidity (pKa) pK1:1.96(25°C)
LauniLightyellowtolightgreen
Solubility na ruwa 1g/L(20ºC)

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

Ana samun shi ta hanyar chlorination da oxidation na p-nitrotoluene. Sanya p-nitrotoluene a cikin busassun reactor, bayan dumama da narkewa, ƙara waya ta ƙarfe da flakes na aidin, a 58-62 , wuce daidaitaccen adadin iskar chlorine, wanke da ruwan zafi, cire shi da sodium carbonate, sannan a zuba a ciki. Ruwan kankara , an zuga don ware lu'ulu'u, tace don cire ruwa, kuma a bushe a cikin inuwa don samun 2-chloro-4-nitrotoluene. Sa'an nan kuma ƙara sau 25 na 1-2% sodium hydroxide bayani a cikin 2-chloro-4-nitrotoluene, zafi zuwa tafasasshen Chemicalbook, karkashin karfi stirring, sannu a hankali ƙara potassium permanganate, ajiye zafin jiki a 100±1â , Bayan ƙara, ci gaba. motsa, reflux na minti 30, bari sanyi, kuma cire manganese dioxide. An daidaita tacewa zuwa pH 1-2 tare da acid hydrochloric, an wanke hazo da ruwan kankara, tacewa kuma a bushe a 80 ° C don samun samfurin. Hakanan ana iya aiwatar da aikin chlorination a gaban ferric chloride, kuma har yanzu yana wuce chlorine a 58-62 ° C. Jimlar yawan amfanin ƙasa na chlorination da oxidation kusan 70%.