ʻO ka p-Toluenesulfonamide he plasticizer paʻa maikaʻi loa no nā plastic thermosetting, kūpono no ka resin phenolic, melamine resin, urea-formaldehyde resin, polyamide a me nā resins ʻē aʻe. Hiki ke hoʻomaikaʻi i ka hiki ke hoʻoponopono ʻia, hoʻomaʻamaʻa maikaʻi i ka hoʻomaʻamaʻa ʻana, a hāʻawi i ka huahana i kahi aniani maikaʻi. ʻAʻole i loaʻa i ka p-Toluenesulfonamide ka hopena palupalu o ka plasticizers wai, ʻaʻole kūpono me ka polyvinyl chloride a me ka vinyl chloride copolymers, a he ʻāpana like me ka cellulose acetate, cellulose acetate butyrate a me cellulose nitrate.

Nā waiwai kemika:

ʻO nā kristal keʻokeʻo keʻokeʻo. Hiki ke hoʻoheheʻe ʻia i ka ethanol, hiki ʻole ke hoʻoheheʻe ʻia i ka wai a me ka etera.

hana hana

ʻO ka mua, e hoʻohui i kahi hapa o ka wai HN3 i loko o ka ipu hao, e hoʻohui i ka p-toluenesulfonyl chloride i ka wā e hoʻoulu ai, a piʻi maoli ka mahana ma luna o 50°C. Ma hope o ka hāʻule ʻana o ka mahana, hoʻohui i ka wai amonia i koe. E pane ma 85~90 ℃ Puke Kimia no 0.5h. Hoʻopau ka hopena i ka wā e hiki ai ka pH waiwai i ka 8 a 9. Hoʻomaʻalili i ka 20 ° C, kānana, a holoi i ka keke kānana me ka wai e loaʻa ai ka huahana pala. Hoʻopau ʻia ka huahana e ke kalapona hoʻāla, hoʻoheheʻe ʻia i ka alkali, hoʻokaʻawale ʻia e ka waikawa, kānana a maloʻo e loaʻa ai ka huahana.

P-Toluenesulfonamide Nā Pono Kemika

CAS 70-55-3
ʻAno molekole C7H9NO2S
Kaumaha molekula 171.22
EINECS Helu 200-741-1

 
Ka helu hehee 134-137 °C (kukui)
Ka helu paila 221 °C (10 mmHg)

ʻO ka mānoanoa 1.2495 (manaʻo koʻikoʻi)
ʻAno māhu 5.9 (vs ea) Helu hoʻopaʻa ʻia 1.6100 (manaʻo)
ʻO ke kiko uila 202 °C

Kaumaha ʻupena: 25kg, hoʻopaʻa ʻia i ka pahu pahu pahu. 50 kg.

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