p-Toluenesulfonamide ne m m plasticizer ga thermosetting robobi, dace da phenolic guduro, melamine guduro, urea-formaldehyde guduro, polyamide da sauran resins. Ƙananan adadin haɗuwa na iya inganta iya aiki, yin magani ko da, kuma ya ba samfurin kyakkyawan sheki. p-Toluenesulfonamide ba shi da tasiri mai laushi na filastik filastik, bai dace da polyvinyl chloride da vinyl chloride copolymers, kuma ya dace da wani bangare tare da acetate cellulose, cellulose acetate butyrate da cellulose nitrate.

Abubuwan sinadarai:

Farin lu'ulu'u masu laushi. Mai narkewa a cikin ethanol, wanda ba a iya narkewa a cikin ruwa da ether.

hanyar samarwa

Da farko, ƙara wani ɓangare na ruwan HN3 a cikin tukunyar amsawa, ƙara p-toluenesulfonyl chloride yayin motsawa, kuma yanayin zafi zai tashi sama da 50 ° C. Bayan zafin jiki ya faɗi, ƙara sauran ruwan ammonia. Amsa a 85 ~ 90 ℃ Littafin Kimiyya na 0.5h. Halin yana ƙare lokacin da ƙimar pH ta kai 8 zuwa 9. Cool zuwa 20 ° C, tace, kuma wanke kek ɗin tacewa da ruwa don samun ɗanyen samfurin. Sa'an nan samfurin yana canza launin ta hanyar carbon da aka kunna, narkar da shi a cikin alkali, ya rabu da acid, tace kuma ya bushe don samun samfurin.

p-Toluenesulfonamide Chemical Properties

CAS 70-55-3
Tsarin kwayoyin halitta C7H9NO2S
Nauyin kwayoyin 171.22
EINECS Lamba 200-741-1

 
Matsayin narkewa 134-137 ° C (lit.)
Matsayin tafasa 221 ° C (10 mmHg)

Maɗaukaki 1.2495 (ƙididdigar ƙima)
Yawan tururi 5.9 (vs iska) Fihirisar Refractive 1.6100 (ƙididdigar)
Matsakaicin zafin jiki na 202 ° C

Net nauyi: 25kg, cushe a kwali drum. 50kg.

Siffar: White flaky lu'ulu'u

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