Cov khoom
Tetrabutylurea
Synonyms: 1,1,3,3-tetrabutylurea; tetrabutylurea
Chemical Property ntawm Tetrabutylurea
● Vapor Pressure: 5.7E-06mmHg ntawm 25 ° C
● Melting Point: <-50oC
● Refractive Index: 1.462
● Boiling Point: 379.8 ° C ntawm 760 mmHg
● PKA:-0.61 ± 0.70 (Tshaj tawm)
● Flash Point: 132 ° C
● PSA: 23.55000
● Ceev: 0.886 g / cm3
● LogP: 4.91080
● Dej Solubility: 4.3mg / L ntawm 20 ℃
● XLogP3:4.7
● Hydrogen Bond Donor Count: 0
● Hydrogen Bond Txais Tus Nqi: 1
● Rotatable Bond suav: 12
● Exact Mass: 284.282763776
● Heavy Atom suav: 20
● Kev nyuaj: 193
Purity/Quality
99.0% min * cov ntaub ntawv los ntawm cov khoom siv raw
1,1,3,3-Tetrabutylurea > 98.0% (GC) * cov ntaub ntawv los ntawm cov khoom siv reagent
Cov ntaub ntawv nyab xeeb
● Daim duab:
● Hazard Codes:
● Cov Lus Qhia Txog Kev Nyab Xeeb: 22-24/25
MSDS Cov ntaub ntawv
Pab tau
● Canonical SMILES: CCCCN(CCCC)C(=O)N(CCCC)CCCC
● Siv: Tetrabutylurea, tseem hu ua tetra-n-butylurea lossis TBU, yog cov tshuaj sib xyaw nrog cov mis molecular (C4H9)4NCONH2.Nws belongs rau chav kawm ntawm urea derivatives.Tetrabutylurea yog cov kua tsis muaj xim lossis daj daj uas yog soluble hauv ntau yam organic solvents xws li ethanol, ethyl acetate, thiab dichloromethane.Nws muaj qhov kub thiab txias siab thiab qis vapor siab.Qhov kev sib xyaw no pom cov ntawv thov hauv ntau qhov chaw xws li cov organic synthesis, tshuaj, polymer science, thiab electrochemistry.Nws tuaj yeem siv los ua cov kuab tshuaj, solubilizing tus neeg sawv cev, thiab catalyst hauv tshuaj tiv thaiv.Tetrabutylurea tseem paub txog nws lub peev xwm los yaj ntau yam ntawm cov ntsev ntsev thiab cov hlau complexes.Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias TBU tuaj yeem ua rau muaj tshuaj lom thiab yuav tsum tau saib xyuas.Thov ua raws li txhua qhov kev tiv thaiv kev nyab xeeb thiab cov lus qhia thaum ua haujlwm nrog cov tshuaj no.
