Kayayyaki
1,1-DIMETHYLUREA
Makamantu:1,1-dimethylurea;N,N'-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)
Abubuwan Sinadarai na 1,1-DIMETHYLUREA
● Bayyanar / Launi: Farar zuwa kashe-fari crystalline foda
● Matsananciyar tururi: 9.71mmHg a 25 ° C
● Matsayin narkewa: 178-183 ° C (lit.)
● Fihirisar Magana: 1.452
● Matsayin tafasa: 130.4 ° C a 760 mmHg
● PKA: 14.73 ± 0.50 (An annabta)
● Fitilar Fila: 32.7 °C
● PSA:46.33000
● Girma: 1.023 g / cm3
● LogP: 0.32700
● Yanayin Ajiya: Adana a ƙasa +30°C.
● Solubility: ruwa: mai narkewa5%, bayyananne, mara launi
● Ruwan Solubility.: Mai narkewa
● XLogP3: -0.8
● Ƙididdigar Ƙididdiga na Ƙididdiga na Hydrogen: 1
● Ƙididdiga Mai Karɓar Haɗin Ruwa na Hydrogen:1
● Ƙididdiga Mai Juyawa: 0
● Daidaitaccen Mass: 88.063662883
● Ƙididdigar Atom mai nauyi:6
● Haɗin kai:59.8
Bayanin Tsaro
● Hoton(s):
Xi
● Lambobin haɗari: Xi
● Bayani: 36/37/38
● Bayanan Tsaro:26-36
Mai amfani
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.
Cikakken Gabatarwa
1,1-Dimethylureamahadi ne na sinadarai tare da tsarin kwayoyin C3H8N2O. Hakanan ana kiranta dimethylurea ko DMU. Farin lu'ulu'un foda ne, mai sauƙin narkewa a cikin ruwa da kaushi na halitta.
1,1-Dimethylurea yana da aikace-aikace daban-daban a cikin masana'antu daban-daban. Ɗaya daga cikin manyan amfani da shi shine azaman reagent a cikin ƙwayoyin halitta. An fi amfani da shi azaman tushen dimethylamine, muhimmin tubalin gini a cikin samar da magunguna, rini da sauran sinadarai.
A cikin masana'antar harhada magunguna, ana amfani da 1,1-dimethylurea azaman mafari don haɗakar magunguna da tsaka-tsakin ƙwayoyi.
Ana iya amfani da shi azaman wakili mai karewa don ƙungiyoyin aiki masu mahimmancin sinadarai yayin halayen kwayoyin halitta. Hakanan ana amfani dashi azaman mai kara kuzari a wasu halayen.
Bugu da ƙari, 1,1-dimethylurea kuma ana amfani dashi a cikin kira na herbicides da fungicides. Yana aiki azaman stabilizer kuma yana haɓaka aikin waɗannan agrochemicals. Yana da matukar muhimmanci a kula da 1,1-dimethylurea tare da kulawa saboda ana daukar shi cutarwa idan an sha ko kuma yana hulɗa da fata ko idanu. Ya kamata a dauki matakan tsaro da suka dace yayin aiki tare da wannan fili, kamar sanya kayan kariya da tabbatar da iskar iska mai kyau.
A taƙaice, 1,1-dimethylurea wani fili ne mai aiki da yawa wanda za'a iya amfani da shi a cikin ƙwayoyin halitta, magunguna, da agrochemicals. Kaddarorin sa sun sa ya zama mai amfani a matsayin reagent, mai karewa, da mai kara kuzari a cikin matakai daban-daban na sinadarai.
Aikace-aikace
1,1-Dimethylurea, wanda kuma aka sani da DMEU, yana da aikace-aikace masu mahimmanci da yawa a cikin masana'antu daban-daban. Ga wasu sanannun amfani:
Masana'antar harhada magunguna:Ana amfani da DMEU azaman tsaka-tsakin fili a cikin haɗin magunguna. Yana iya aiki azaman mai amsawa a cikin samar da magunguna kamar antipyrine, phenobarbital, da theophylline. Tsari na musamman na DMEU yana ba shi damar yin aiki a matsayin tubalin gini don samuwar hadadden kwayoyin halitta.
Tsarin Halitta:Ana amfani da DMEU ko'ina cikin haɗin gwiwar kwayoyin halitta azaman reagent ko sauran ƙarfi. Yana iya shiga cikin halayen sinadarai daban-daban kamar su daɗaɗɗa, oxidation, da alkylation. Reactivity da kwanciyar hankali na DMEU sun sa ya dace da kewayon halayen don samar da mahadi masu mahimmanci.
Masana'antar dyestuff:Ana amfani da DMEU azaman tsaka-tsaki mai amsawa don kera wasu rinai da launuka. Tsarin sinadaransa yana ba shi damar shiga cikin halayen da ke haifar da samuwar launuka masu haske da dorewa. Za a iya amfani da kwayoyin rini da aka samar ta amfani da DMEU a cikin yadi, bugu tawada, da sauran aikace-aikacen rini.
Masana'antar polymer:DMEU yana da aikace-aikace a cikin samar da polymers da resins. Ana iya amfani da shi azaman wakili mai haɗawa ko a matsayin sashi a cikin haɗin polyurethane da resin epoxy. Wadannan resins suna samun amfani a cikin sutura, adhesives, da sauran masana'antu daban-daban.
Masana'antar taki:Ana iya amfani da DMEU a cikin samar da takin mai rahusa. Kaddarorin sakin sa na sarrafawa suna ba da izinin sakin nitrogen a hankali, yana ba da tsire-tsire tare da tsayayyen wadatar abubuwan gina jiki na tsawon lokaci.
Yana da mahimmanci a lura cewa lokacin aiki tare da DMEU ko kowane sinadari, yakamata a bi matakan tsaro da jagororin da suka dace don tabbatar da amincin ɗan adam da muhalli.
