p-Toluenesulfonamide CAS 70-55-3
Ntinye ngwaahịa
p-Toluenesulfonamide, nke a makwaara dị ka 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, bụ flake na-acha ọcha ma ọ bụ akwukwo kristal kristal, nke a na-eji synthesize chloramine-T na Chloramphenicol, fluorescent dyes. , sịntetik resins, mkpuchi, disinfectants na osisi nhazi brighteners, wdg.
Usoro mmepụta ihe na-ebu ụzọ tinye akụkụ nke mmiri HN3 n'ime ite mmeghachi omume, na-agbakwụnye p-toluenesulfonyl chloride mgbe ọ na-akpali akpali, na okpomọkụ na-ebili elu karịa 50 ° C. Mgbe okpomọkụ dara, a na-agbakwunye mmiri amonia fọdụrụnụ. Meghachi omume na 85~9Chemicalbook0℃ maka 0.5h. Mmeghachi omume na-agwụ mgbe uru pH ruru 8 ruo 9. Jụụ ruo 20 Celsius C, nyochaa, ma saa achicha nzacha na mmiri iji nweta ngwaahịa adịghị mma. A na-emegharị ngwaahịa ahụ site na carbon na-arụ ọrụ, gbazere na alkali, kewapụrụ ya site na acid, na-enyocha ya na akpọnwụ iji nweta ngwaahịa ahụ.
Mpaghara ngwa
p-Toluenesulfonamide bụ ezigbo plasticizer siri ike maka plastik thermosetting, dabara maka resin phenolic, resin melamine, urea-formaldehyde resin, polyamide na resin ndị ọzọ. Obere obere ngwakọta nwere ike imeziwanye usoro nhazi, mee ka ọgwụgwọ ahụ dịkwuo mma, ma nye ngwaahịa ahụ ezigbo gloss. p-Toluenesulfonamide anaghị enwe mmetụta dị nro nke ndị na-emepụta mmiri mmiri, adịghị ekwekọ na polyvinyl chloride na vinyl chloride copolymers, ma na-adaba na cellulose acetate, cellulose acetate butyrate na cellulose nitrate.
Nkọwa ihe owuwu
P-Toluenesulfonamide
CAS 70-55-3
Usoro ihe omimi C7H9NO2S
Arọ molikula 171.22
EINECS Nọmba 200-741-1
Ebe mgbaze 134-137 Celsius (ọkụ)
Ebe esi esi 221 °C (10 mmHg)
Njupụta 1.2495 (atụmatụ siri ike)
Uzuoku njupụta 5.9 (vs ikuku) Ntụgharị ntụgharị 1.6100 (atụmatụ)
Ebe ọkụ ọkụ 202 Celsius
Nchekwa na njem
Nkwakọ ngwaahịa: dị ka ndị ahịa chọrọ
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