ngā purongo

Ngā kupu taurite:N-ETILO-O-TOLUIDINE;N-ETILO-2-AMINOTOLUENE;N-ETILO-2-TOLUIDINE;N-ETILO-2-METIRANIRINE;N-etiroliMatū-2-metil-Benzenamine;N-Etilo-N- (2-metilfenil)amine;N-ETILORTOTOLUIDINE;N-ETILO-O-TOLUIDINE97%

Nama CAS: 94-68-8
Tātai ngota: C9H13N
Taumaha ngota: 135.21
Nama EINECS: 202-354-3

Ngā kāwai e pā ana:ngā matū me ngā tāpiringa; ngā hauwaiwaro kakara; ngā takawaenga; ngā takawaenga matū; ngā rauemi mata matū; ngā rauemi mata; ngā rauemi mata matū waro; ngā matū waro; Ngā Takawaenga o ngā Tae me ngā Tae

Ngā āhuatanga matū:te ira kohua 218°C, 95.5°C/1.3kPa, te mātotoru whanaunga 0.938, te taupū whakaata 1.5470, te ira mura 88°C.

Ngā Whakamahinga:Waenganui o Youlesan.

Whakamahia i roto i te tae, te rongoā me ētahi atu hanganga rauropi

Tikanga whakaputa:
1. Tikanga whakapūkara etanoru: Whakakīia tētahi tauhohenga moenga wai me te kaha o te 400 wāhanga ki te whakakōkī H3PO4-SiO2, me te horahanga o roto o te 400m2/g, me te ihirangi H3PO4 o te 10%. I roto i tētahi whakapūkara kuata kua tāutahia ki te wāhanga o raro o te moenga wai, 110 wāhanga o te ranunga o te hanganga e whai ake nei, arā, 66% o-toluidine me te 34% etanoru [ōwehenga 1:1.2 (ōwehenga molar)] i whakapūkarahia i te 250°C. Ka whakamahanahia te moenga wai ki te 330°C ki te Chemicalbook. 108 wāhanga o te waiwhakapū ka whiwhihia ia hāora, ko te ihirangi o te N-ethyl o-toluidine he 60.0 wāhanga, ko te ihirangi o te N,N-diethyl o-toluidine he 10.7 wāhanga, ā, ko te ihirangi o te o-toluidine he 14.5 wāhanga. Ko te tere tahuritanga he 80%, 82.5% o te o-toluidine i tauhohehia ka hurihia hei N-ethyl o-toluidine, ā, 13.1% ka hurihia hei N,N-diethyl o-toluidine. Ka hurihia te etanoru alkylating 5% ki te ethylene.

2. Tikanga whakapūkara Bromoethane? Tāpirihia he 40mL (0.37mol) o te o-toluidine me te 14mL (0.185mol) o te bromoethane ki roto i tētahi pounamu kaki-toru 250mL. Whai muri i te whakamahana me te whakapūkara mō te 2 hāora, ka whakapūkarahia ki te otinga hauwai konutai 40%. Kātahi ka tāpirihia he 18.5g (0.136mol) o te konutea pūhaumāota me te 20mL o te wai ki roto i te otinga Chemicalbook, ka whakaohokia mō te 2.5 hāora. I tangohia tonutia te totoka kua tātarihia me te petroleum ether i roto i tētahi taputapu Soxhlet, i horoia te tangohanga ki te haukini waimeha me te wai whakapūkara, i mimitia te petroleum ether, i whakapūkaratia te wai toenga i raro i te pēhanga iti, ā, i kohia te whakapūkara 105~110℃ (4.67kpa) kia whiwhi ai i te 21.1g. Ko te hua kua oti, i tatauhia hei bromoethane, he 85% te hua.

Kāwai:Paitini
Ngā āhuatanga mura me ngā āhuatanga mōrearea:mura; ka pirau te mura i te hau hauota waikura paitini
Ngā āhuatanga rokiroki me te kawe:He pai te hauhautanga o te whare putunga, he iti te pāmahana, ā, he maroke; ka rongoatia, ka haria motuhaketia mai i ngā waikura, ngā waikawa, me ngā kai.
Kaiwhakaiti ahi:hauhā waro, pahuka, paura maroke, onepu

 


Te wā tuku: Mei-11-2021