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N-Isopropylacetamide CAS: 1118-69-0
ZhonghanNchịkọta ngwaahịa
N'iche na usoro ihe omimi ya bụ C₈H₀O₂ (usoro ihe omimi nke echiche), a na-agbakọ ịdị arọ molekul ka ọ bụrụ ihe dịka 138.16. N'okpuru ọnọdụ nkịtị, ọ nwere ike ịbụ mmiri na-enweghị agba, nke nwere isi ísì pụrụ iche. Na gburugburu ebe obibi n'ozuzu na ọnọdụ okpomọkụ na nrụgide nkịtị, ihe ndị na-emepụta kemịkalụ na-akwụsi ike, ma mgbe ị na-ezute ihe ndị na-akpali akpali, okpomọkụ dị elu na nrụgide, ma ọ bụ oxidants siri ike, mmeghachi omume kemịkal dị ịrịba ama ga-eme. A na-eche na ebe a na-esi esi ya bụ 170 - 175 Celsius C, nke dị oke mkpa maka ikewapụ na ime ka ọ dị ọcha site na distillation na ụzọ ndị ọzọ na mmepụta kemịkal.
ZhonghanUsoro nhazi
Usoro ihe omimi | C5H11NO |
Ibu molekụla | 101.15 |
Ebe esi nri | 219.5-224 Celsius C |
Njupụta | 0.912g / cm3 (Okpomọkụ 25 Celsius) |
Ọnọdụ nchekwa | Emechiri ya na nkụ, Okpomọkụ ụlọ |
Ọnụọgụ acidity (pKa) | 16.31± 0.46 (buru amụma) |
ZhonghanNjirimara anụ ahụ
Ọ bụrụ na ọ bụ mmiri mmiri na-enweghị agba na nke na-egbuke egbuke, ọ dị mfe ịmata ọdịdị. Njupụta dị ihe dịka 0.9 - 1.0 g/cm³, nke yiri njupụta mmiri. N'ime usoro ngwakọta mmiri mmiri-mmiri, stratification nwere ike ọ gaghị apụta ìhè. Enwere ike iji isi ya pụrụ iche dị ka njirimara njirimara dị mfe. Ọ nwere ụfọdụ mgbanwe na enwere ike ịgbasa ngwa ngwa n'ime ikuku na gburugburu ebe ikuku na-ekpo ọkụ. N'ihe gbasara solubility, ọ dị ntakịrị soluble na mmiri ma dị mfe soluble na ọtụtụ ihe mgbaze organic, dị ka ether na toluene. Njirimara a na-enyere ya aka itinye aka nke ọma n'iwu usoro mmeghachi omume na mmeghachi omume nke njikọ organic.
ZhonghanMpaghara Ngwa
Na mpaghara ihe, enwere ike iji ya dị ka ihe eji eme ihe maka ịmepụta resins dị elu. Site na polymerization, ọ nwere ike ime ka resin nwee mgbanwe dị mma na nguzogide ihu igwe, a na-ejikwa ya na mkpuchi, nrapado na ngwaahịa ndị ọzọ. N'ime ụlọ ọrụ ọgwụgwọ elu, enwere ike iji ya dị ka ihe dị irè na-ehicha ihe. Site n'iji ike ya na mgbanwe ya, ọ nwere ike wepụ ngwa ngwa mmanụ na adịghị ọcha n'elu igwe ma melite ịdị ọcha na nchikota nke elu igwe. N'ime ụlọ ọrụ na-esi ísì ụtọ, n'ihi isi ísì ya pụrụ iche, mgbe nkwadebe kwesịrị ekwesị, ọ nwere ike ịghọ ihe dị mkpa maka nkwadebe nke ihe na-esi ísì ụtọ, na-agbakwunye ihe na-esi ísì ụtọ na ngwaahịa ndị dị ka ihe na-esi ísì ụtọ na ikuku ọhụrụ.