N, N-dihydroxyethyl-p-methylaniline jẹ agbedemeji Organic ti a lo pupọ fun awọn awọ, awọn oogun ati awọn ipakokoropaeku. Ẹgbẹ ester lori ẹgbẹ amino ebute yoo fun iru awọ yii ni awọn ohun-ini to dara julọ. Lati igbaradi rẹ, o ti nigbagbogbo tẹdo ọja kan

N, N-dihydroxyethyl-p-methylaniline le ṣepọ nipasẹ awọn igbesẹ wọnyi: fi 1000g p-methylaniline ati omi 10g sinu kettle titẹ 5L, gbe iwọn otutu soke si 60 ° C ~ 65 ° C ati ki o ru fun awọn iṣẹju 30, lẹhinna fi kun. 100g ti ohun elo afẹfẹ ethylene, tọju iwọn otutu ni 65 ~ 70 ℃ fun 4h. Lẹhinna fi 100g ti Ethylene oxide Kemikali kun laarin awọn wakati 4, tọju iwọn otutu ni 70-75°C, fesi ni 70-80°C fun wakati 3 lẹhin ti o ti kọja, ki o si tutu si 30°C. Ṣafikun ojutu idahun si kettle distillation ki o gba ọja naa ni 143 ~ 148 ° C (1.3 ~ 1.6kPa). Ikore jẹ 86% ati mimọ ọja naa tobi ju 98%. Ida iwaju le ṣee tunlo lati mu ikore pọ si. Ọja naa jẹ awọ ofeefee to lagbara.

kemikali-ini

CAS No.. 3077-12-1

Ilana molikula C11H17NO2

Iwọn molikula 195.26

EINECS No.. 221-359-1

Ojuami yo 49-53°C (tan.)

Oju ibi farabale 338-340°C (tan.)

Iwuwo 1.0654 (airotẹlẹ)

Ipa oru 0 Paat2Chemicalbook 5℃

Atọka itọka 1.5330 (iṣiro)

Aaye filasi> 230°F

Awọn ipo ipamọ Inertatmosphere, RoomTemperature

Ibi iwifunni

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