p-Toluenesulfonamide kyakkyawan mai hana plasticizer ne don robobi masu daidaita thermosetting, wanda ya dace da resin phenolic, resin melamine, resin urea-formaldehyde, polyamide da sauran resins. Ƙaramin adadin haɗawa na iya inganta sarrafawa, ya sa ya daidaita, kuma ya ba samfurin kyakkyawan sheki. p-Toluenesulfonamide ba shi da tasirin laushi na robobi masu sanya ruwa, bai dace da polyvinyl chloride da vinyl chloride copolymers ba, kuma yana da ɗan jituwa da cellulose acetate, cellulose acetate butyrate da cellulose nitrate.
Kayayyakin sinadarai:
Farin lu'ulu'u masu laushi. Suna narkewa a cikin ethanol, ba sa narkewa a cikin ruwa da ether.
hanyar samarwa
Da farko, a zuba wani ɓangare na ruwan HN3 a cikin tukunyar amsawa, a zuba p-toluenesulfonyl chloride yayin da ake juyawa, kuma zafin zai tashi sama da 50°C. Bayan zafin ya faɗi, a zuba sauran ruwan ammonia. A mayar da martani a 85~90℃Chemicalbook na tsawon awanni 0.5. Maganin zai ƙare lokacin da ƙimar pH ta kai 8 zuwa 9. A bar shi ya huce zuwa 20°C, a tace, sannan a wanke kek ɗin tacewa da ruwa don samun samfurin da ba shi da amfani. Daga nan sai a canza launin samfurin ta hanyar amfani da carbon, a narkar da shi a cikin alkali, a raba shi da acid, a tace sannan a busar da shi don samun samfurin.
Properties na Sinadaran p-Toluenesulfonamide
CAS 70-55-3
Tsarin kwayoyin halitta C7H9NO2S
Nauyin kwayoyin halitta 171.22
EINECS Lamba 200-741-1
Wurin narkewa 134-137 °C (haske)
Tafasawar zafin jiki 221 °C (10 mmHg)
Yawan da aka auna 1.2495 (kimanin da aka kimanta)
Yawan tururi 5.9 (idan aka kwatanta da iska) Ma'aunin haske 1.6100 (kimantawa)
Wurin walƙiya 202°C
Nauyin da aka tara: 25kg, an naɗe shi a cikin ganga na kwali. 50kg.
siffa: farin lu'ulu'u masu laushi
Bayanin hulda
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Lokacin Saƙo: Yuni-29-2024







