Ngwaahịa
1,3-Dimethylurea N,N'-Dimethylurea
Ngwongwo kemịkalụ nke 1,3-Dimethylurea
● Ọdịdị / Agba: flake ọcha
● Uzuoku ike: 0.00744mmHg na 250
● Ebe Na-agbaze: 101-104°C (ọkụ.)
● Ntụgharị uche: 1.413
● Ebe esi mmiri: 269 Cat 760 mmHg
● PKA: 14.5710.46 (buru amụma)
● Igwe ọkụ: 124.3°C
● PSA: 41.13000
● Njupụta: 0.949 g/cm3
● LogP: 0.32700
● Okpomọkụ Nchekwa: Chekwaa na RT.
● Solubility.: H2O: 0.1 g/mL, doro anya, d
● Mmiri Solubility.: 765 g/L (21.5C)
● XLogP3: -0.5
● Ọnụọgụ ndị na-enye onyinye nke hydrogen: 2
● Ọnụọgụ ndị na-anabata ihe nkekọ hydrogen: 1
● Ọnụọgụ nke nkwekọrịta na-agbanwe agbanwe: 0
● Kpọmkwem Mass: 88.063662883
● Ọnụọgụ atọm dị arọ: 6
● Mgbagwoju anya: 46.8
Ịdị ọcha/ịdị mma
99%, * data sitere na ndị na-ebubata ngwaahịa
N, N"-Dimethylurea *data sitere na ndị na-eweta reagent
Ozi nchekwa
● Foto:
● Koodu ihe egwu:
● Okwu: 62-63-68
● Okwu Nchekwa: 22-24/25
Faịlụ MSDS
faịlụ SDS sitere na LookChem
Bara uru
● Klas kemịkalụ: Ngwakọta Nitrogen -> Ngwakọta urea
● Canonical SILES: CNC (= O) NC
● Ihe ize ndụ ikuku ume: Ọ nweghị ihe a ga-egosi na ọ̀tụ̀tụ̀ ọ̀tụ̀tụ̀ ikuku nke ihe a na-akpata na-eru.
● Mmetụta nke mkpughe oge dị mkpirikpi: Ihe dị n'ime ya na-ewekarị anya na akpụkpọ ahụ iwe.
● Nkọwa: 1, 3-Dimethylurea bụ ihe na-emepụta urea ma jiri ya mee ihe dị ka ihe etiti na nhazi nke organic.Ọ bụ ntụ ntụ kristal na-enweghị agba nke nwere obere nsi.A na-ejikwa ya maka njikọ nke caffeine, ọgwụ ọgwụ, ihe enyemaka textile, herbicides na ndị ọzọ.N'ime ụlọ ọrụ nhazi akwa, a na-eji 1,3-dimethylurea mee ihe dị ka etiti maka mmepụta nke formaldehyde na-enweghị nlekọta nlekọta dị mfe maka textiles.N'ime ndekọ ngwaahịa Switzerland, enwere ngwaahịa 38 nwere 1,3-dimethylurea, n'ime ha ngwaahịa 17 ezubere maka iji ndị ahịa.Ụdị ngwaahịa bụ dịka agba na ihe nhicha.Ọdịnaya nke 1,3-dimethylurea na ngwaahịa ndị ahịa ruru 10 % (Ndeba aha ngwaahịa Switzerland, 2003).A na-atụ aro iji ihe ịchọ mma eme ihe, ma ọ nweghị ozi dị maka iji ya eme ihe n'ezie na ngwa ndị dị otú ahụ.1,3-Dimethylurea bụ ngwakọta organic na usoro (CH3) 2NC (O) NH2.Ọ bụ crystalline siri ike na-enweghị agba nke nwere nnukwu solubility na mmiri.A na-ejikarị 1,3-Dimethylurea eme ihe dị ka ihe mgbaze na ihe na-akpali akpali na njikọ organic.Enwere ike iji ya na njikọ nke ogige dị iche iche dị ka ihe eji esiji ákwà, eriri fluorescent, na plastik.Na ụlọ ọrụ na-emepụta ọgwụ, 1,3-dimethylurea na-ejikwa synthesize ụfọdụ ụlọ ọrụ ọgwụ.Tụkwasị na nke ahụ, a na-eji ya na ụlọ ọrụ ndị dị ka mkpuchi na nrapado.Ọ dị mkpa iburu n'obi na 1,3-dimethylurea na-agbakasị ahụ akpụkpọ na anya, ya mere, ekwesịrị ịkpachara anya maka nchekwa kwesịrị ekwesị mgbe ejiri ya.
● Na-eji: N, N'-Dimethylurea nwere ike iji: Dị ka ihe mmalite na-emepụta N, N'-dimethyl-6-amino uracil.N'ijikọta ya na β-cyclodextrin, iji mepụta ngwakọta na-agbaze dị ala (LMM), nke a pụrụ iji mee ihe dị ka ihe mgbaze maka hydroformylation na Tsuji-Trost mmeghachi omume. Condensation Biginelli n'okpuru ọnọdụ enweghị ihe mgbaze.
