p-Toluenesulfonamide CAS 70-55-3
Folasaga o oloa
p-Toluenesulfonamide, e taʻua foi o le 4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, o se paʻepaʻe paʻepaʻe poʻo le lautusi tioata tioata, faʻaaogaina e faʻapipiʻi ai le chloramine-T ma le Chloramphenicol, lanu felanulanuaʻi, mea faʻapipiʻi gaosiga. , resini gaosia, faʻapipiʻi, faʻamaʻi faʻamaʻi ma faʻamalamalamaga o fafie, ma isi.
Ole auala ole gaosiga e fa'aopoopo muamua se vaega ole vai HN3 ile fagu tali, fa'aopoopo le p-toluenesulfonyl chloride a'o fa'aosoina, ma o le vevela e masani lava ona maualuga i luga ole 50°C. A maeʻa ona pa'ū le vevela, faʻaopoopo le vai ammonia o totoe. Tali ile 85~9Chemicalbook0℃ mo le 0.5h. E muta le tali pe a oʻo le pH i le 8 i le 9. Faʻalili i le 20 ° C, faʻamama, ma fufulu le keke faamama i le vai e maua ai le oloa mama. O le oloa e decolorized e activated carbon, solo i alkali, tuueseeseina e acid, faamama ma mago e maua ai le oloa.
Talosaga fanua
p-Toluenesulfonamide o se palasitika malosi sili ona lelei mo palasitika thermosetting, talafeagai mo le phenolic resin, melamine resin, urea-formaldehyde resin, polyamide ma isi resins. O sina vaega itiiti o le fa'afefiloi e mafai ona fa'aleleia atili ai le fa'agaioiina, fa'amama lelei, ma maua ai le iila lelei o le oloa. e le maua e le p-Toluenesulfonamide le faʻamaluluina o mea faʻapipiʻi vai, e le fetaui ma polyvinyl chloride ma vinyl chloride copolymers, ma o se vaega e fetaui ma le cellulose acetate, cellulose acetate butyrate ma le cellulose nitrate.
Fa'amatalaga faufale
p-Toluenesulfonamide
CAS 70-55-3
Fua mole mole C7H9NO2S
mamafa mole 171.22
EINECS Nu. 200-741-1
Liu liusuavai 134-137 °C (malamalama)
Mea fa'apuna 221 °C (10 mmHg)
Malosi 1.2495 (fa'atatau fa'atatau)
Ausa malosi 5.9 (vs ea) Fa'asinomaga fa'asao 1.6100 (fa'atatau)
Fa'asao moli 202 °C
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