ngā purongo

N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1

taiao:
He totoka tioata kore tae te N,N-dihydroxyethyl-p-toluidine. Ka wairewa i roto i te wai, i ngā waipiro me ngā whakarewa ether i te pāmahana rūma. He paku kawakore, ā, ka taea te tauhohe ki ngā waikawa hei hanga tote. He matū pumau, kāore e ngāwari te waikura.

whakamahi:
Ko te N,N-dihydroxyethyl p-toluidine te mea nui e whakamahia ana hei hanga tae, whakakanapa whatu me ngā tāpiringa phosphate.

Tikanga whakarite:
Ka taea te whakarite i te N,N-dihydroxyethyl p-toluidine mā te tauhohe i te p-toluidine me tētahi matū whakapūngao (pērā i te hauwai waikura). He maha ngā tikanga whakarite motuhake. Ko te tikanga noa ko te tauhohe i te p-toluidine me te ethylene glycol i raro i ngā āhuatanga kawakore, kātahi ka whai i tētahi tauhohenga whakapūngao hei whiwhi i te hua e hiahiatia ana.

Taipitopito:

CAS 3077-12-1
EINECS 221-359-1
Te tātai matū C11H17NO2
Taumaha ngota 195.26

Te ira rewa 49-53 °C (iritihia)
Te pūmahana koropupū 338-340 °C (iritihia)
Te pūwāhi mura >230°F
Te wairewatanga wai 19.8g/L i te 20℃
Pēhanga kohu 0Pa i te 25℃
Wairewatanga Wairewatanga ki te methanol

Āhua: paura ki te puranga ki te wai mārama

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Wā tuku: 17 Paenga-whāwhā 2024