N,N-Dimethyl-p-toluidine CAS：99-97-8

N,N-Dimethyl-p-toluidine waiwai, hoʻohana a me ka hana hana physicochemical waiwai

N,N-dimethyl-p-toluidine he wai ʻaila melemele ʻole a ʻoluʻolu paha me ke ʻala o ka hua popopo, wahi hehee 130.31℃, wahi paila 211.5-212.5℃, kaumaha 0.9287-0.9366g/mL ma lumi wela, refractive index 1.5360-1.5470, hiki ole i ka wai, hiki ke hooheheeia i ka somnā mea hoʻoheheʻe organika, hoʻoheheʻe ʻia e ka mālamalama. Hoʻohana ʻia ia ma ke ʻano he photoinitiator maikaʻi no ka polymerization o ka acrylonitrile (AN), a ʻo kona wikiwiki polymerization e like me ka 1.62nd o ka ʻike AN a me ka 0.62nd o ka DMT. Hoʻohana pinepine ʻia ka huahana ma ke ʻano he accelerator a me ka mea hoʻohui i ka synthesis o nā polyesters unsaturated a me nā mea hoʻopili. ʻO ke ala Synthesis: N,N-dimethyl-p-toluidine i hoʻohui ʻia me ka hoʻohana ʻana i ka dimethyl sulfate ma ke ʻano he methylating agent ma ka haʻahaʻa haʻahaʻa a me ke kaomi ea. N,4-dimethyl-N-(3-phenylprop-2-ynyl)benzylamine a me N-(methyl(p-tolyl)amino)methyl)benzamide hiki ke hana ʻia e ka hao-catalyzed oxidative CC hui pū me ka phenacetylene a me ka benzamide i mua. o ka di-tert-butyl peroxide.

Nā waiwai kemika o N,N-dimethyl-p-toluidine

N,N-Dimethyl-p-toluidine Kemimi Waiwai:-25°C Puni Kohu: 211°C(L.)Density:0.937g/mLat25°C(L.) Ka Ho'oha'aha'a Moku:>1(vsair)Pūmi Moku: 0.1hPa(20°C)Refractive Index:n20/D1.546(lit.)Kuhi Uila: 182°F Kūlana Waihona:2-8°C Solubility:0.65g/l Acidity Coefficient (pKa):pK1:7.24(+ 1)(25°C)Puka:LiquidColor:ClearyellowPahū palena (palena pahū):7%Water solubility:Miscible me ka waiʻona, eChemicalbooktherandchloroform.Immisciblewithwater.BRN:774409Stability:Stable.Combustible.IncompatiblewithVGYWAGOxydizing SA-NCAS Database:99-97 -8(CASDataBaseReference)IARC:2B(Vol.115) 2018 EPA ʻIke Mea Mea Kimia:N,N,4-Trimethylaniline(99-97-8)

ʻIke palekana e pili ana i nā waiwai pōʻino

Māka:T Helu Papa Hazard:23/24/25-33-52/53Nā Kūlana Palekana:28-36/37-45-61-28A-51-44-36-22-20/21Helu lawe ʻia nā waiwai pōʻino:1708WGKGermania:3RTECS Helu:XU5803000F:8-10-23Panahana hoʻomāmā: 425° CTSCA: ʻAe Code Customs: 29214300HazardClass:6.1PackingGroup:IIToxicity:LD50orallyinRabbit:1650mg/kgN,N-Dimethyl-Propertiest Production and Chemical PropertiesN. -ʻO Dimethyl-p-toluidine kahi meaʻaila melemeleʻole a māmā paha. ʻO wai, me ka ʻala hua popopo, ka helu heheʻe 130.31℃, wahi paila 211.5-212.5℃, ke kaumaha 0.9287-0.Chemicalbook9366g/mL ma ka lumi wela, refractive index 1.5360-1.5470, insoluble in water, soluble in some organic solvents, decomposed by light. Hoʻohana ʻia ia ma ke ʻano he photoinitiator kūpono no tʻO ka polymerization o ka acrylonitrile (AN), a ua like kona māmā polymerization i ka 1.62nd o ka hoʻopaʻa ʻana o AN a me ka 0.62nd o ka ʻike DMT. Hoʻohana pinepine ʻia ka huahana ma ke ʻano he mea hoʻolaha, a ʻo ia hoʻi, ua hoʻohana ʻia ia i mea hoʻohui i ka synthesis o nā polyesters unsaturated, nā mea hoʻopaʻa paʻa, a me nā mea ʻē aʻe. mea methylating ma ka wela haʻahaʻa a me ke kaomi lewa. N,4-Dimethyl-N-(3-phenylprop-2-ynyl)benzylamine a me N-(methyl(p-tolyl)amino)methyl)benzamide i hana ʻia e ka hao-catalyzed oxidative CC hui pū me ka phenacetylene a me ka benzamide i mua o ka di-tert-butyl peroxide, kēlā me kēia.