Awọn ọja
1,3-Dimethylurea N, N'-Dimethylurea
Ohun-ini Kemikali ti 1,3-Dimethylurea
● Irisi / Awọ: funfun flake
● Ipa Oru: 0.00744mmHg ni 250
● Oju Iyọ: 101-104°C (tan.)
● Refractive Atọka: 1.413
● Ojuami Sise: 269 Cat 760 mmHg
● PKA: 14.5710.46 (Asọtẹlẹ)
● Ojuami Filasi: 124.3°C
● PSA: 41.13000
● iwuwo: 0.949 g / cm3
● LogP: 0.32700
● Ibi ipamọ otutu: Itaja ni RT.
● Solubility.: H2O: 0.1 g/mL, kedere, d
● Omi Solubility.: 765 g/L(21.5C)
● XLogP3: -0.5
● Iwọn Awọn oluranlọwọ Idena Hydrogen: 2
● Iwọn Awọn olugba Idena Hydrogen: 1
● Iwọn Idena Yiyi: 0
● Gangan Ibi: 88.063662883
● Oye Atomu Eru: 6
● Idiju: 46.8
Mimo / Didara
99%, * data lati awọn olupese aise
N, N"-Dimethylurea *data lati ọdọ awọn olupese reagent
Alaye ailewu
● Pitogram(s):
● Awọn koodu ewu:
● Awọn Gbólóhùn: 62-63-68
● Awọn Gbólóhùn Aabo: 22-24/25
Awọn faili MSDS
SDS faili lati LookChem
Wulo
● Awọn kilasi Kemikali: Nitrogen Compounds -> Awọn ohun elo urea
● SILES Canonical: CNC (= O) NC
● Ewu Ififunni: Ko si itọkasi kan ti a le fun nipa iwọn ti ifọkansi ipalara ti nkan yii ninu afẹfẹ ti de.
● Awọn ipa ti Ifihan Igba Kukuru: Nkan naa jẹ irẹwẹsi diẹ si oju ati awọ ara.
● Apejuwe: 1, 3-Dimethylurea jẹ itọsẹ urea ati lilo bi agbedemeji ni iṣelọpọ Organic.O jẹ lulú kirisita ti ko ni awọ pẹlu majele kekere.O tun ti lo fun kolaginni ti kanilara, pharmachemicals, hihun iranlowo, herbicides ati awọn miiran.Ninu ile-iṣẹ iṣelọpọ aṣọ, 1,3-dimethylurea ni a lo bi agbedemeji fun iṣelọpọ awọn aṣoju ipari itọju rọrun-ọfẹ formaldehyde fun awọn aṣọ.Ninu Iforukọsilẹ Ọja Swiss ni awọn ọja 38 ti o ni 1,3-dimethylurea, laarin wọn awọn ọja 17 ti a pinnu fun lilo olumulo.Awọn iru ọja jẹ fun apẹẹrẹ awọn kikun ati awọn aṣoju mimọ.Awọn akoonu ti 1,3-dimethylurea ninu awọn ọja olumulo jẹ to 10 % (Iforukọsilẹ Ọja Swiss, 2003).Lilo ninu awọn ohun ikunra ti ni imọran, ṣugbọn ko si alaye ti o wa fun lilo gangan ni iru awọn ohun elo.1,3-Dimethylurea jẹ ẹya-ara ti o ni imọran pẹlu agbekalẹ (CH3) 2NC (O) NH2.O ti wa ni a colorless crystalline ri to pẹlu ga solubility ninu omi.1,3-Dimethylurea ti wa ni lilo nigbagbogbo bi epo ati ayase ni iṣelọpọ Organic.O le ṣee lo ni iṣelọpọ ti awọn orisirisi agbo ogun gẹgẹbi awọn awọ, awọn awọ fluorescent, ati awọn pilasitik.Ninu ile-iṣẹ elegbogi, 1,3-dimethylurea tun lo lati ṣajọpọ diẹ ninu awọn agbedemeji elegbogi.Ni afikun, o ti lo ni awọn ile-iṣẹ gẹgẹbi awọn abọ ati awọn adhesives.O ṣe pataki lati ṣe akiyesi pe 1,3-dimethylurea jẹ irritating si awọ ara ati oju, nitorina awọn iṣọra aabo to dara yẹ ki o mu nigba mimu.
● Nlo: N, N'-Dimethylurea le ṣee lo: Gẹgẹbi ohun elo ti o bẹrẹ lati ṣajọpọ N, N'-dimethyl-6-amino uracil.Ni apapo pẹlu awọn itọsẹ β-cyclodextrin, lati ṣe awọn apopọ yokuro kekere (LMMs), eyi ti o le ṣee lo bi awọn ohun elo fun hydroformylation ati awọn aati Tsuji-Trost.Lati ṣajọpọ N, N'-disubstituted-4-aryl-3,4-dihydropyrimidinones nipasẹ Biginelli condensation labẹ awọn ipo ti ko ni epo.
