Cov khoom
N, N'-Diphenylurea
Synonyms: Carbanilide (7CI,8CI); 1,3-Diphenylcarbamide; AD 30; DPU; N, N'-Diphenylurea; N-Phenyl-N'-phenylurea; NSC 227401; NSC 8485; s-Diphenylurea; sym-Diphenylurea;
Chemical Property of N, N'-Diphenylurea
● Cov tsos / Xim: khoom
● Vapor Pressure: 2.5E-05mmHg ntawm 25 ° C
● Melting Point: 239-241 ° C (lit.)
● Refractive Index: 1.651
● Boiling Point: 262 ° C ntawm 760 mmHg
● PKA: 14.15 ± 0.70 (Predicted)
● Flash Point: 91.147 ° C
● PSA: 41.13000
● Ceev: 1.25 g / cm3
● LogP: 3.47660
● Cia Temp.: Khaws ntawm RT.
● Solubility.:pyridine: soluble50mg/mL, ntshiab mus rau me ntsis hazy, tsis muaj xim
● Dej Solubility: 150.3mg / L (kub tsis tau teev)
● XLogP3:3
● Hydrogen Bond Donor Count: 2
● Hydrogen Bond Txais Tus Nqi: 1
● Rotatable Bond suav: 2
● Exact Mass: 212.094963011
● Heavy Atom suav: 16
● Kev nyuaj: 196
Purity/Quality
99% * cov ntaub ntawv los ntawm cov khoom siv raw
1,3-Diphenylurea * cov ntaub ntawv los ntawm cov neeg muab khoom reagent
Cov ntaub ntawv nyab xeeb
● Pictogram(s): R22: Ua phem yog nqos.;
● Hazard Codes:R22: Ua phem yog nqos.;
● Nqe Lus: R22: Ua phem yog nqos.;
● Cov Lus Qhia Txog Kev Nyab Xeeb: 22-24/25
MSDS Cov ntaub ntawv
Pab tau
N, N'-Diphenylurea, tseem hu ua DPU, yog cov organic compound nrog cov tshuaj formula C13H12N2O.Nws yog dawb, crystalline khoom uas yog soluble hauv dej tab sis soluble hauv cov kuab tshuaj organic xws li ethanol thiab acetone.N, N'-Diphenylurea muaj ntau yam kev siv nyob rau hauv ob qho tib si kev lag luam thiab kev tshawb fawb.Ib qho ntawm cov kev siv tseem ceeb ntawm N, N'-Diphenylurea yog raws li cov roj hmab accelerator hauv cov txheej txheem vulcanization.Nws ua raws li kev sib koom ua ke nrog cov tshuaj sulfur txhawm rau txhawm rau kho cov roj hmab sib txuas, tshwj xeeb hauv kev tsim cov log tsheb.N, N'-Diphenylurea pab txhim kho lub zog tensile, hardness, thiab lwm yam khoom ntawm vulcanized roj hmab.Nws tuaj yeem siv rau hauv kev npaj ntawm carbamates, isocyanates, thiab urethanes, nrog rau cov tshuaj thiab agrochemicals.N, N'-Diphenylurea kuj tseem koom nrog hauv kev sib txuas ntawm cov tshuaj tua kab mob antioxidants, dyes, thiab lwm yam tshuaj zoo.Nws tsim nyog sau cia tias N, N'-Diphenylurea yuav muaj kev phom sij rau kev noj qab haus huv, thiab kev ceev faj txog kev nyab xeeb yuav tsum tau ua raws li thaum tuav cov tshuaj no.Nws raug nquahu kom siv cov cuab yeej tiv thaiv tus kheej, xws li hnab looj tes thiab tsom iav, thiab ua haujlwm hauv qhov chaw uas muaj cua zoo.Kev saib xyuas yuav tsum tau ua kom tsis txhob muaj kev sib cuag ntawm daim tawv nqaij thiab nqus tau cov tshuaj.Thov nco ntsoov tias cov ntaub ntawv muab ntawm no yog cov lus qhia dav dav ntawm N, N'-Diphenylurea thiab nws cov ntawv thov.Cov kev siv tshwj xeeb, kev ceev faj, thiab cov kev cai yuav txawv nyob ntawm cov ntsiab lus thiab cov ntawv thov.
