Kayayyaki
1,3-Dimethylurea N, N'-Dimethylurea
Kayan Kemikal na 1,3-Dimethylurea
● Siffar/Launi: farin flake
● Hawan tururi: 0.00744mmHg a 250
● Matsayin narkewa: 101-104 ° C (lit.)
● Fihirisar Magana: 1.413
● Matsayin tafasa: 269 Cat 760 mmHg
● PKA: 14.5710.46 (An annabta)
● Fitilar Wuta: 124.3°C
● PSA: 41.13000
● Girma: 0.949 g/cm3
● LogP: 0.32700
● Ajiya Temp.: Adana a RT.
● Solubility.: H2O: 0.1 g/mL, bayyananne, d
● Ruwan Solubility.: 765 g/L(21.5C)
● XLogP3: -0.5
● Ƙididdiga Masu Ba da Tallafin Ƙirar Ruwa: 2
● Ƙididdiga Masu Karɓar Haɗin Ruwa: 1
● Ƙididdiga Mai Juyawa: 0
● Madaidaicin Mass: 88.063662883
● Ƙididdigar zarra mai nauyi: 6
● Haɗin kai: 46.8
Tsafta / inganci
99%, * bayanai daga danyen kaya
N, N" -Dimethylurea * bayanai daga masu samar da reagent
Bayanin Tsaro
● Hoton(s):
● Lambobin haɗari:
● Bayani: 62-63-68
● Bayanan Tsaro: 22-24/25
Fayilolin MSDS
SDS fayil daga LookChem
Mai amfani
● Azuzuwan sinadarai: Haɗin Nitrogen -> Haɗin Urea
● Canonical SMILES: CNC (= O) NC
● Hadarin numfashi: Babu wata alama da za a iya bayar da ita game da yawan adadin abin da ke cikin iska mai cutarwa.
● Illolin Fitar da Gajerewar Lokaci: Abun da ke tattare da shi yana da zafi sosai ga idanu da fata.
● Bayani: 1, 3-Dimethylurea shine asalin urea kuma ana amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.Foda ce mara launi mara launi tare da ɗan guba.Hakanan ana amfani dashi don haɗar maganin kafeyin, magunguna, magunguna, kayan aikin yadi, herbicides da sauran su.A cikin masana'antar sarrafa yadi ana amfani da 1,3-dimethylurea azaman tsaka-tsaki don samar da kayan aikin gamawa mai sauƙin kulawa na formaldehyde don yadi.A cikin rajistar samfuran Swiss akwai samfuran 38 waɗanda ke ɗauke da 1,3-dimethylurea, daga cikinsu samfuran 17 waɗanda aka yi niyyar amfani da su.Nau'in samfur misali fenti da abubuwan tsaftacewa.Abubuwan da ke cikin 1,3-dimethylurea a cikin samfuran mabukaci sun kai 10 % (Rijistan Samfur na Switzerland, 2003).An ba da shawarar yin amfani da kayan shafawa, amma babu wani bayani game da ainihin amfani da shi a cikin irin waɗannan aikace-aikacen.1,3-Dimethylurea wani fili ne na kwayoyin halitta tare da dabara (CH3) 2NC (O) NH2.Yana da m crystalline mara launi tare da babban solubility a cikin ruwa.1,3-Dimethylurea yawanci ana amfani dashi azaman mai ƙarfi da haɓakawa a cikin haɓakar kwayoyin halitta.Ana iya amfani da shi a cikin haɗin mahaɗan daban-daban kamar rini, rini mai kyalli, da robobi.A cikin masana'antar harhada magunguna, ana kuma amfani da 1,3-dimethylurea don haɗa wasu matsakaitan magunguna.Bugu da ƙari, ana amfani da shi a cikin masana'antu irin su sutura da adhesives.Yana da mahimmanci a lura cewa 1,3-dimethylurea yana da fushi ga fata da idanu, don haka ya kamata a dauki matakan tsaro masu dacewa lokacin sarrafawa.
● Yana amfani da: N, N'-Dimethylurea za a iya amfani dashi: A matsayin kayan farawa don haɗa N, N'-dimethyl-6-amino uracil.A hade tare da abubuwan β-cyclodextrin, don samar da ƙananan ƙwayar narkewa (LMMs), wanda za'a iya amfani dashi azaman kaushi don hydroformylation da halayen Tsuji-Trost. Ƙunƙarar Biginelli ƙarƙashin sharuɗɗa marasa ƙarfi.
