nuntii

N,N-dihydroxyethyl-p-methylanilinum est intermedium organicum late adhibitum in tincturis, medicamentis et pesticidis. Grex esteris in grege amino terminali huic generi tincturae proprietates praestantiores dat. Ex quo praeparatum est, semper mercatum quendam occupavit.

3077-12-1
N,N-dihydroxyethyl-p-methylanilinum his gradibus synthesizari potest: 1000g p-methylanilini et 10g aquae in ahenum pressorium 5L adde, temperatura ad 60~65°C eleva et per 30 minuta agita, tum 100g ethyleni oxidi adde, temperatura ad 65~70°C per 4 horas serva. Tum 100g ethyleni oxidi (Chemicalbook) intra 4 horas adde, temperatura ad 70-75°C serva, post transitum ad 70-80°C per 3 horas reagere, et ad 30°C refrigerare. Solutionem reactionis in ahenum distillationis adde et productum ad 143~148°C (1.3~1.6kPa) collige. Proventus 86% est et puritas producti maior quam 98%. Fractio anterior ad reditum augendum reutilizari potest. Productum est solidum pallide flavum.
proprietates chemicae
Numerus CAS 3077-12-1
Formula molecularis C11H17NO2
Pondus moleculare 195.26
EINECS Numerus 221-359-1
Punctum liquefactionis 49-53°C (lit.)
Punctum ebullitionis 338-340°C (lit.)
Densitas 1.0654 (aestimatio approximata)
Pressio vaporis 0 Paat2Chemicalbook 5℃
Index refractionis 1.5330 (aestimatio)
Punctum inflammationis > 230°F
Conditiones repositionis: Inertia, Temperatura cubiculi

3077-12-1
Informationes Contactus
Societas Industriae MIT-IVY, Ltd.
Chemical Industry Park, LXIX Guozhuang Road, Yunlong District, Xuzhou urbem, Jiangsu provinciae, Sinis (XXI)C
TEL: 0086- 15252035038 FAX:0086-0516-83666375
WHATSAPP:0086- 15252035038    EMAIL:INFO@MIT-IVY.COM

m


Tempus publicationis: XXV Novembris MMXXIV