I-2-methyl-5-witromidalisole

imveliso

I-2-methyl-5-witromidalisole

Ulwazi olusisiseko:

Igama leekhemikhali: 2-methyl-5-nitromimaliso;
Igama lesiNgesi: I-2-Methyl-5-Nitromimaliso;
Inombolo ye-CAS: 88054-22-22-2
Ifomula yeMolekyula: c4h5n3o2
Ubunzima beMolekyuli: 127.1
Inombolo ye-einecs: 618-108-7-7
Ifomula yesakhiwo:

图片 2

Iindidi ezinxulumene noko: Izinto eziluhlaza; I-Pemageprical EPRED; Izinto ezithambileyo zeyeza.


Iinkcukacha zemveliso

Iimpawu zeMveliso

Ipropathi ye-procicochemical

Ukuxinana: 1.4 ± 0.1g / cm3

Indawo yokubila: 399.5 ± i-15.0 ° C nge-760 mmhg

Inqaku lokunyibilika: 252-254ºC

I-Flash Point: 195.4 ± 20.4 ° C

I-SUCCES COMS: 127.038177

I-PSA: 74.50000 I-Logp: -0.10

Imbonakalo: i-systal emhlophe

Uxinzelelo lwe-vapor: 0.0 ± 0.9 mmhg nge-25 ° C

Isalathiso sokuqaqamba: 1.592

Iimeko zokugcina: Itywiniwe kwindawo epholileyo neyomileyo ye-0-6 ºc

Uzinzo: Ayizukubola xa isetyenziswa kwaye igcinwe ngokwemigaqo.

Isalathiso senkcazo

ukucaciswa iyunithi umgangatho
Imbonakalo   Njengomgubo omhlophe okanye otyheli
Umxholo % ≥99%
Ukufuma % ≤0.3
Sulphate % ≤0.3

 

Isicelo semveliso

Isetyenziswe ikakhulu kwi-synthesis ye-metrodole, i-DIMETOLE kunye nezinye iziyobisi eziphakathi.

imveliso

Ifunyanwa ngokungumnquba we-2-methylimidayele. Beka i-sulfuric acid, i-2-methyylimlidaye kunye nesodium yesahlulo kwimbiza yokuphendula, ivuselele kwaye ishushu, yongeza i-witric acid nge-150-160 ℃, ulandele i-CACTET yeyure enye. Susa iqondo lobushushu ukuya kwi-140 ℃ ingezantsi, emva kongeza amanzi kunye ne-ammonia amanzi ukuze alungelelanise i-PH ukuya kwi-3.5-4, i-crystalization. Uxinzelelo, hlamba ukuba ungathathi hlangothi, owomileyo, owomileyo, 2-methyl-5-nitroimidaliso.

Inkcazo kunye nokugcinwa

I-25k Kraft Piet okanye ibhegi ye-WHOT (58 × 110) idityaniswe nengxowa yeplastiki, ibhegi ye-250kg ye-250kg yengxowa yoThunga (100 80); Ngokweemfuno zabathengi;
Ugcino olukhaziwe, lugcinwe kwindawo epholileyo, emnyama, esomileyo, indawo yokuhlala, kunye nezothutho kufuneka zilulame, ukuthintela ukonakala kunye nokufuma, kuchazwe ngokungqongqo ngamachiza axutywe.

Indlela yemveliso: ifunyenwe ngokungumnquba we-2-methylimidaye. Beka i-sulfuric acid, i-2-methyylimlidaye kunye nesodium yesahlulo kwimbiza yokuphendula, ivuselele kwaye ishushu, yongeza i-witric acid nge-150-160 ℃, ulandele i-CACTET yeyure enye. Susa iqondo lobushushu ukuya kwi-140 ℃ ingezantsi, emva kongeza amanzi kunye ne-ammonia amanzi ukuze alungelelanise i-PH ukuya kwi-3.5-4, i-crystalization. Uxinzelelo, hlamba ukuba ungathathi hlangothi, owomileyo, owomileyo, 2-methyl-5-nitroimidaliso.


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