Kayayyaki
1,1-DIMETHYLUREA
Albarkatun kasa
Abubuwan Raw Raw:
❃ N, N, O-trimethyl-isourea
❃ hexane
❃ O-methyl N, N-dimethylthiocarbamate
❃ NCNMe2
Kayan albarkatun ƙasa:
Benzeneacetamide
Ƙirƙirar methylammonium carbonate
❃ methylene-bis(N, N-dimethylurea)
Kayan Kemikal na 1,1-Dimethylurea
● Bayyanar / Launi: Farar zuwa kashe-fari crystalline foda
● Matsayin narkewa: 178-183 ° C (lit.)
● Matsayin tafasa: 130.4 °C a 760 mmHg
● Fitilar Wuta: 32.7 °C
● Girma: 1.023 g/cm3
● Yanayin Ajiya: Ajiye ƙasa da +30°C.
● Ruwan Solubility.: Mai narkewa
● Ƙididdigar Ƙididdigar Ƙididdigar Hydrogen: 1
● Ƙididdiga Mai Juyawa: 0
● Ƙididdigar zarra mai nauyi: 6
● Matsananciyar tururi: 9.71mmHg a 25 ° C
● Fihirisar Magana: 1.452
● PKA: 14.73± 0.50 (An annabta)
● PSA: 46.33000
● LogP: 0.32700
● Solubility.: ruwa: mai narkewa5%, bayyananne
● XLogP3: -0.8
● Ƙididdigar Ƙimar Haɗin Ruwa: 1
● Madaidaicin Mass: 88.063662883
● Haɗin kai: 59.8
● Azuzuwan sinadarai: Haɗin Nitrogen -> Haɗin Urea
● MURMUSHI na Canonical: CN (C) C (= O) N
Amfani
An yi amfani da 1,1-Dimethylurea (N, N-dimethylurea) a cikin Dowex-50W ion musayar resin-promoted kira na N, N'-disubstituted-4-aryl-3,4-dihydropyrimidines.1,1-Dimethylurea ne wani fili daban-daban tare da tsarin sinadarai (CH3) 2NC (O) NH (CH3).Hakanan an san shi da dimethyl carbamide ko N, N'-dimethylurea.1,1-Dimethylurea wani farin crystal ne mai ƙarfi kuma yana narkewa cikin ruwa.Ana amfani da shi da farko azaman reagent a cikin ƙwayoyin halitta, musamman a cikin shirye-shiryen magunguna da agrochemicals.Yana iya shiga cikin halayen daban-daban kamar amidations, carbamoylations, da condensations.Bugu da ƙari, 1,1-dimethylurea na iya aiki a matsayin ƙauye don abubuwan polar. Kamar tare da kowane nau'i na sinadarai, ya kamata a dauki matakan tsaro daidai lokacin da ake sarrafa 1,1-dimethylurea, ciki har da amfani da safofin hannu masu dacewa, tabarau, da isassun iska.Yana da mahimmanci a tuntuɓi takardar bayanan aminci (SDS) kuma bi shawarwarin kulawa da tsarin zubar da su.
