N, N-Dimethyl-p-toluidine CAS:99-97-8

Awọn ohun-ini N, N-Dimethyl-p-toluidine, awọn lilo ati ilana iṣelọpọ awọn ohun-ini physicochemical

N, N-dimethyl-p-toluidine jẹ omi ti ko ni awọ tabi ina ofeefee olomi epo pẹlu õrùn ti ẹyin rotten, aaye yo 130.31℃, farabale ojuami 211.5-212.5℃, iwuwo 0.9287-0.9366g/mL ni iwọn otutu yara, itọka itọka 1.5360-1.5470, ti ko ṣee ṣe ninu omi, tiotuka ni some Organic olomi, decomrated nipa ina.O jẹ lilo bi photoinitiator ti o munadoko fun polymerization ti acrylonitrile (AN), ati iyara polymerization rẹ jẹ ibamu si 1.62nd ti ifọkansi AN ati 0.62nd ti ifọkansi DMT.Ọja naa jẹ lilo nigbagbogbo bi ohun imuyara ati, ni afikun, bi aropọ ninu iṣelọpọ ti awọn polyesters ti ko ni ilọrẹwẹsi ati ninu awọn aṣoju isọpọ.Ọna asopọ: N, N-dimethyl-p-toluidine ti wa ni iṣelọpọ nipasẹ lilo dimethyl sulfate gẹgẹbi oluranlowo methylating ni iwọn otutu kekere ati titẹ oju-aye.N,4-dimethyl-N- (3-phenylprop-2-ynyl) benzylamine ati N- (methyl (p-tolyl) amino) methyl) benzamide le ti wa ni akoso nipasẹ iron-catalyzed oxidative CC idapọ pẹlu phenacetylene ati benzamide ni iwaju. ti di-tert-butyl peroxide, lẹsẹsẹ.

Awọn ohun-ini kemikali ti N, N-dimethyl-p-toluidine

N, N-Dimethyl-p-toluidine Kemikali Awọn ohun-iniMelting Point:-25°C Oju-isun Sise:211°C(lit.)Iwọn: 0.937g/mLat25°C(lit.)Vapor Density:>1(vsair)Apapọ Ipa: 0.1hPa (20°C) Atọka itọka: n20/D1.546 (itanna) Ojuami Filaṣi:182°F Ipo Ibi ipamọ:2-8°C Solubility:0.65g/l Acidity coefficient (pKa): pK1:7.24(+ 1)(25°C)Fọọmu:LiquidColor:ClearyellowExplosive iye to (explosivelimit):7%Omi solubility:Misciblewithalcohol,eChemicalbooktherandchloroform.Immisciblewithwater.BRN:774409Stability:Stable.Combustible.IncompatiblewithAASY9HYFFIbase. -8(CASDataBaseReference)IARC:2B (Vol.115)2018 EPA Alaye Ohun elo Kemikali:N,N,4-Trimethylaniline(99-97-8)

Alaye aabo lori awọn ọja ti o lewu

Samisi: T Nọmba Kilasi Ewu: 23/24/25-33-52/53 Awọn Itọsọna Aabo: 28-36/37-45-61-28A-51-44-36-22-20/21 Nọmba Gbigbe Ọja Eewu:1708WGKGermany:3RTECS Nọmba: XU5803000F: 8-10-23 Iwọn otutu ti ara ẹni: 425 ° CTSCA: Bẹẹni Awọn koodu aṣa: 29214300Klass Hazard: 6.1PackingGroup: IIToxicity: LD50orallyinRabbit: 1650mg/kgN,N-DimethylNext Properties and Chemical Products. -Dimethyl-p-toluidine jẹ ohun elo ororo ofeefee ti ko ni awọ tabi ina.Liquid, pẹlu õrùn ẹyin rotten, aaye yo 130.31℃, farabale ojuami 211.5-212.5℃, iwuwo 0.9287-0.Chemicalbook9366g / mL ni iwọn otutu yara, itọka ifasilẹ 1.5360-1.5470, insoluble ninu omi, tiotuka ni diẹ ninu awọn ohun elo Organic, ti bajẹ nipasẹ ina.O ti wa ni lo bi ohun doko photoinitiator fun to polymerization ti acrylonitrile (AN), ati iyara polymerization rẹ jẹ iwọn si 1.62nd ti ifọkansi AN ati 0.62nd ti ifọkansi DMT.Ọja naa ni igbagbogbo lo bi olupolowo, ati ni afikun o ti lo bi aropo ninu iṣelọpọ ti awọn polyesters ti ko ni ilọju, awọn ohun elo ifunmọ, bbl Ọna asopọ: N, N-dimethyl-p-toluidine ti wa ni iṣelọpọ nipasẹ lilo dimethyl sulfate bi a Aṣoju methylating ni iwọn otutu kekere ati titẹ oju aye.N,4-Dimethyl-N- (3-phenylprop-2-ynyl) benzylamine ati N- (methyl (p-tolyl) amino) benzamide ti wa ni akoso nipasẹ iron-catalyzed oxidative CC idapọ pẹlu phenacetylene ati benzamide ni iwaju ti di-tert-butyl peroxide, lẹsẹsẹ.