N,N-Dimethyl-p-toluidine CAS:99-97-8
Ngā āhuatanga, ngā whakamahinga me ngā āhuatanga ā-tinana, ā-matū hoki o te tukanga whakaputa o te N,N-Dimethyl-p-toluidine
Ko te N,N-dimethyl-p-toluidine he wai hinuhinu kore tae, he kowhai mārama rānei, he kakara rite ki te hua manu pirau, ko te ira rewa he 130.31℃, te pūwāhi kohua 211.5-212.5℃, taumaha 0.9287-0.9366g/mL i te pāmahana rūma, taupū whakaata 1.5360-1.5470, kore e wairewa i te wai, wairewa i roto i te somengā whakarewa waro, ka pakaruhia e te mārama. Ka whakamahia hei kaiwhakaoho whakaahua whai hua mō te whakakotahitanga o te acrylonitrile (AN), ā, ko tōna tere whakakotahitanga he rite ki te 1.62nd o te kukū AN me te 0.62nd o te kukū DMT. He mea whakamahi noa te hua hei whakatere, hei tāpiri atu hoki ki te hanganga o ngā polyesters kāore i te mākū me ngā kaihoko here. Tikanga Hanga: Ka hangaia te N,N-dimethyl-p-toluidine mā te whakamahi i te dimethyl sulfate hei kaihoko methylating i te pāmahana iti me te pēhanga hau. Ka taea te hanga i te N,4-dimethyl-N-(3-phenylprop-2-ynyl)benzylamine me te N-(methyl(p-tolyl)amino)methyl)benzamide mā te hononga CC oxidative i whakakorikorihia e te rino me te phenacetylene me te benzamide i te aroaro o te di-tert-butyl peroxide.
Ngā āhuatanga matū o te N,N-dimethyl-p-toluidine
Ngā Āhuatanga Matū o N,N-Dimethyl-p-toluidine Te Pūnga Rewa:-25°C Te Pūnga Kohua:211°C(rita) Te Mātotoru:0.937g/mLat25°C(rita) Te Mātotoru Kohu:>1(vsair) Te Pēhanga Kohu:0.1hPa(20°C) Te Taupū Whakaata:n20/D1.546(rita) Te Pūnga Uira:182°F Āhua Rokiroki:2-8°C Te Wairewatanga:0.65g/l Te Tauwehenga Waikawa (pKa):pK1:7.24(+1)(25°C) Te Āhua:WaiTae:MāramaKōwhaiTe rohe pahūtanga (te rohe pahūtanga):7%Te wairewatanga wai:Ka taea te whakaranu ki te waipiro, Pukapuka Matū hikotherandchloroform.Kāore e taea te whakaranu ki te wai.BRN:774409Te Pūmautanga:Pūmau.Ka taea te mura.Kāore e hototahi ki ngā matū whakahāora kaha.InChIKey :GYVGXEWAOAAJEU-UHFFFAOYSA-NCAS Database:99-97-8(CASDragonBaseReference)IARC:2B(Vol.115)2018 EPA Ngā Mōhiotanga Matū Matū:N,N,4-Trimethylaniline(99-97-8)
Ngā mōhiohio haumaru mō ngā taonga morearea
Tohu:T Tau Akomanga Tūpono:23/24/25-33-52/53Tohutohu Haumaru:28-36/37-45-61-28A-51-44-36-22-20/21Tau Waka Taonga Tūpono:1708WGK Tiamana:3Tau RTECS:XU5803000F:8-10-23Pamahana mura-ā-roto:425° CTSCA:ĀeWaehere Tikanga:29214300Akomanga Tūpono:6.1Rōpū Tākai:IIPaitini:LD50ā-waha i roto i te Rāpeti:1650mg/kgN,N-Dimethyl-p-toluidineNgā Āhuatanga, Ngā Whakamahinga me te Tukanga WhakaputaNgā Āhuatanga Ā-tinana me te MatūN,Ko te N-Dimethyl-p-toluidine he matū hinuhinu kore tae, he kowhai mārama rānei. He wai, he kakara hua pirau, he ira rewa 130.31℃, te pūwāhi kohua 211.5-212.5℃, taumaha 0.9287-0.BukuMatū9366g/mL i te pāmahana rūma, taupū whakaata 1.5360-1.5470, kāore e wairewa i te wai, e wairewa ana i roto i ētahi whakarewa waro, ka pakaruhia e te mārama. Ka whakamahia hei kaiwhakaoho whakaahua whai hua mō te tKo te whakapūhuitanga o te acrylonitrile (AN), ā, ko tōna tere whakapūhuitanga he rite ki te 1.62nd o te kukū AN me te 0.62nd o te kukū DMT. He mea whakamahi noa te hua hei kaiwhakatairanga, ā, hei tāpiritanga anō hoki i roto i te hanganga o ngā polyesters kāore i te mākū, ngā kaihoko here, me ētahi atu. Tikanga Hanga: Ka hangaia te N,N-dimethyl-p-toluidine mā te whakamahi i te dimethyl sulfate hei kaihoko methylating i te pāmahana iti me te pēhanga hau. Ka hangaia te N,4-Dimethyl-N-(3-phenylprop-2-ynyl)benzylamine me te N-(methyl(p-tolyl)amino)methyl)benzamide mā te hononga CC oxidative i whakakorikorihia e te rino me te phenacetylene me te benzamide i te aroaro o te di-tert-butyl peroxide.
Wā tuku: 20-Ākuhata-2020




