Ngwaahịa
1,1,3,3-Tetramethylurea
Ihe atụ: 1,1,3,3-tetramethylurea;tetramethylurea
Ngwongwo kemịkalụ nke 1,1,3,3-Tetramethylurea
● Ọdịdị/Agba: Mmiri mmiri na-acha odo odo na-enweghị isi
● Ebe na-agbaze:-1 Celsius (ọkụ)
● Ntụgharị uche: n20/D 1.451(ọkụ.)
● Ebe esi mmiri: 175.2 Celsius C na 760 mmHg
● PKA: 2.0 (na 25 ℃)
● Ebe Flash: 53.9 Celsius
PSA: 23.55000
● Njupụta: 0.9879 g / cm3
● LogP: 0.22960
● Okpomọkụ nchekwa: Chekwaa n'okpuru +30°C.
● Solubility.: H2O: 1 M na 20 Celsius C, miscible
● Mmiri solubility.:miscible
● XLogP3: 0.2
● Ọnụọgụ ndị na-enye onyinye nke hydrogen: 0
● Ọnụọgụ nnabata nke njikọ hydrogen:1
● Ọnụọgụ nke nkwekọrịta na-agbanwe agbanwe: 0
● Kpọmkwem Mass:116.094963011
● Ọnụ ọgụgụ Atọm dị arọ:8
● Mgbagwoju anya:78.4
Ịdị ọcha/ịdị mma
99% * data sitere na ndị na-ebubata ngwaahịa
Tetramethylurea * data sitere na ndị na-eweta reagent
Ozi nchekwa
● Foto:
Xn
● Koodu ihe egwu:Xn,T
● Okwu:22-61
● Okwu Nchekwa: 53-45
Bara uru
● Klas kemịkalụ: Ngwakọta Nitrogen -> Ngwakọta urea
● Canonical SILES:CN(C)C(=O)N(C)C
● Na-eji: A na-eji Tetramethylurea mee ihe dị ka ihe mgbaze n'ime ụlọ ọrụ ihe na-esi ísì ụtọ, na mmeghachi omume condensation na etiti na surfactant.A na-eji ya maka isomerization catalyzed base na alkylation hydrocyanation n'ihi ikike ikike ya dị ala.Ọ na-emeghachi omume na oxalyl chloride iji kwadebe tetramethyl chloroformamidinium chloride, nke a na-eji maka ntụgharị nke carboxylic acid na dialkyl phosphates na anhydrides na pyrophosphates n'otu n'otu.
1,1,3,3-Tetramethylurea, nke a makwaara dị ka TMU ma ọ bụ N, N, N', N'-tetramethylurea, bụ ngwakọta kemịkalụ nwere usoro ihe omimi C6H14N2O.Ọ bụ a crystalline siri ike nke ukwuu soluble na mmiri na ndị ọzọ pola solvents.TMU ọtụtụ-eji dị ka ihe mgbaze na a reagent dị iche iche chemical Jeremaya mere.Ya elu solubility na ala toxicity na-eme ka ọ a họọrọ ihe mgbaze na ngwa dị ka mmịpụta Filiks, catalysis, na dị ka a mmeghachi omume usoro maka organic njikọ.A pụkwara iji ya gbazee ogige ndị na-adịghị ahụkebe na ihe ndị ọzọ na-edozi ahụ. Dị ka ihe ndị ọzọ na-emepụta urea, TMU nwere ike ịrụ ọrụ dị ka onye na-enye onyinye na njikọ hydrogen, nke na-eme ka ọ baa uru na mgbanwe mgbanwe dị iche iche.A na-arụkarị ya n'ọrụ na peptide synthesis, metal-catalyzed reactions, na dị ka mmeghachi omume mmeghachi omume na nyocha ọgwụ.
