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N,N-Dimethyl-4-nitroaniline(CAS#100-23-2)

Āhuatanga matū:

Tātai rāpoi C8H10N2O2
Molar Mass 166.177
Kiato 1.193g/cm3
Piro Pouri 287.6°C i te 760 mmHg
Tohu Kohiko 127.7°C
Kohu Kohu 0.00247mmHg i te 25°C
Taurangi Refactive 1.591
Āhuatanga ā-tinana, matū hoki Ira Whakarewa: 163 – 165 ℃

Taipitopito Hua

Tohu Hua

N,N-Dimethyl-4-nitroaniline(CAS#100-23-2) Kupu Whakataki

Ko te Nitro-N,N-dimethylaniline, e mohiotia ana ko dinitrotoluene, kei a ia te tauira matū C8H10N2O4. E whai ake nei he kupu whakataki mo tona ahuatanga me tona whakamahinga:

 

Taiao:

1. Te ahua: Nitro-N,N-dimethylaniline he karaihe kowhai marama me te kakara kakara motuhake.

2. ira whakarewa: mo te 105-108 nga nekehanga Celsius.

3. i te pāmahana rūma wairewa i roto i te waipiro, te ether me te whakarewa kore-polar, he paku whakarewa ki te wai.

 

Whakamahia:

1. Reagent matū: Nitro-N,N-dimethylaniline he pūhui takawaenga nui, ka taea te whakamahi ki te whakarite i etahi atu matū, penei i te waikano, te rongoa, me etahi atu.

2. Pahū: Na te nui o nga taonga pahū, ka taea hoki te whakamahi i te nitro-N,N-dimethylaniline hei rauemi mata mo nga pahū.

 

Tikanga Whakaritenga:

Ka taea te whakarite i te Nitro-N,N-dimethylaniline ma te tauhohenga o te konutai nitrite me te N-methylaniline. Ko te mahi motuhake ko te tauhohe i te konutai nitrite me te N-methylaniline i raro i nga tikanga waikawa kia whiwhi nitro-N,N-dimethylaniline.

 

Mōhiohio Haumaru:

1. Ko te Nitro-N,N-dimethylaniline he pūhui pākawa waro me ngā āhuatanga pahū teitei. Me karohia te puaretanga ki te mura ahi, te pāmahana teitei me te korakora hiko.

2. mau mohiti whakamarumaru, karapu, kakahu whakamarumaru me etahi atu taputapu whakamarumaru whaiaro ina whakamahi, karohia te whakaurunga, te tango, te pa atu ranei ki te kiri.

3. Kia matara atu i te ahi me te waikura ina rongoa, ka noho kati kia kore ai te ahi, te pahūtanga ranei.

 


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