nhau

Iyo inozivikanwawo se dimethylaniline, isina ruvara kune yero ine mafuta mvura, kunhuhwirira kunogumbura, mumhepo kana pasi pezuva nyore oxidation shandisa Ze inodzika. Relative density (20 ℃/4 ℃) 0.9555, freezing point 2.0℃, boiling point 193℃, flash point (opening) 77℃, ignition point 317℃, viscosity (25℃) 1.520 MPa 4.15D4. . Soluble mu ethanol, ether, chloroform, benzene uye zvimwe organic solvents. Inogona kunyungudutsa dzakasiyana siyana organic compounds. Kunyungudika zvishoma mumvura. Inopisa, ichapisa mumoto wakashama, chiutsi nemhepo kuita musanganiswa unoputika, muganho unoputika we1.2% ~ 7.0% (vol). High toxicity, high thermal kuora kwekusunungurwa kwechepfu aniline gasi. Inogona kunyudzwa kuburikidza neganda uye muchetura, LD501410mg/kg, iyo yakanyanya kubvumidzwa kusungwa mumhepo ndeye 5mg/m3.

Physical property data
1. Properties: Yellow transparent oily liquid, ine pungent ammonia smell.

2. Kunyungudika (℃) : 2.5

3. Poindi yekuvira (℃) : 193.1

4. Relative density (mvura =1) : 0.96

5. Relative mhute density (mhepo =1) : 4.17

6. Saturated mhute pressure (kPa) : 0.13 (29.5℃)

7. Kupisa kupisa (kJ/mol) : -4776.5

8. Kudzvinyirira kwakanyanya (MPa) : 3.63

9. Octanol/water partition coefficient: 2.31

10. Flash point (℃) : 62 (CC)

11. Ignition tembiricha (℃) : 371

12. Kuputika kwepamusoro muganhu (%) : 7.0

13. Muganho wepasi wekuputika (%) : 1.0

14. Solubility: isinganyungudika mumvura, inonyungudika mu ethanol, ether, chloroform, acetone, benzene nezvimwe zvinonyungudutsa organic.

15. Viscosity (MPa ·s,25 ° C): 1.528

16. Flame point (° C) : 371

17. Kupisa kwemhepo (kJ /kg,476.66K) : 45.2

18. Kupisa kwekusanganiswa (kJ / kg): 97.5

Kupisa kwekugadzira (kJ / mol, mvura): 34.3

20. Kupisa kupisa (kJ / mol,20 ° C): 4784.3

21. Kupisa kupisa (kJ / mol,25 ° C, kuverengwa kukosha) : 4757.5

22. Kunyanya kupisa simba (kJ / (kg·K), 18 ~ 64.5 ° C, kuramba kuchimanikidza) : 1.88

23. Kubikira nguva dzose: 4.84

24. Conductivity (S/ M,20 ° C) : 2.1×10-8

25. Thermal conductivity (W/(m·K),20 ° C) : 0.143

26. Kuwedzera vhoriyamu coefficient (K-1) : 0.000854

Kuchengeta nzira
1. Chengetedzo munzvimbo inotonhorera inofefetera, inofefetera. Ramba kure nemoto nekupisa. Chengetedza mudziyo wakavharwa zvakasimba. Inofanirwa kuchengetwa zvakasiyana kubva kune acids, halogens, uye makemikari anodyika, uye kudzivirira kusanganiswa kwekuchengetedza. Yakashongedzerwa nemhando yakakodzera uye huwandu hwemidziyo yemoto. Imba yekuchengetera inofanirwa kuve neyakavharika yekukurumidzira kurapwa michina uye yakakodzera yekuchengetedza zvinhu.

2. Yakanamwa uye yakarongedzwa mumadhiramu esimbi, 180kg padhiramu. Chengeta munzvimbo inotonhorera uye ine mhepo. Chengetedza uye kutakura zvinoenderana nemirairo yezvinhu zvinopisa uye zvine chepfu.

Chinangwa chikuru
1. Chimwe chezvinhu zvakakosha zvekugadzira madhayi emunyu (triphenyl methane dhayi, nezvimwewo) uye madhayi ekutanga, iwo makuru mhando ndeye alkaline inopenya yero, alkaline yepepuru 5GN, alkaline girini, alkaline nyanza yebhuruu, inopenya tsvuku 5GN, brilliant blue, etc. N, N-dimethylaniline muindasitiri yemishonga yekugadzira cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, nezvimwewo, muindasitiri yezvinonhuwira yekugadzira vanillin, nezvimwewo.

2. Inoshandiswa sechinhu chinonyungudutsa, chesimbi inochengetedza, inoporesa epoxy resin, kuporesa accelerator yepolyester resin, catalyst for the polymerization ye ethylene compounds, etc. Inoshandiswawo mukugadzirira kwekutanga triphenyl methane dyes, azo dyes uye vanillin.

3. Ichi chigadzirwa chinoshandiswa sechigadziriso chekugadzira polyurethane foam mapurasitiki ane organic tin compounds. Inoshandiswawo se rabha vulcanization accelerator, zvinoputika, mishonga yemishonga. Icho chimwe chezvinhu zvakakosha zvekugadzirwa kwedhayi-based dhayi (triphenyl methane dhayi, nezvimwewo) uye madhayi ekutanga. Mhando huru ndeyekutanga kupenya yero, yakakosha yepepuru BN, yekutanga girini, yekutanga dziva bhuruu, inopenya tsvuku 5GN, brilliant blue, etc. N, N-dimethylaniline muindasitiri yemishonga yekugadzira cephalosporin V, sulfamilamide N- methoxymidine, sulfamilamide. - dimethoxymidine, fluorouracil, nezvimwewo, muindasitiri yekunhuhwirira kwekugadzira vanillin, nezvimwe.

4. Inoshandiswa sekuporesa accelerator ye epoxy resin, polyester resin uye anaerobic adhesive, kuitira kuti anaerobic adhesive inogona kurapwa nokukurumidza. Inogonawo kushandiswa sechinhu chinonyungudutsa, chinokonzera kupolymerization ye ethylene compounds, metal preservative, an ultraviolet absorber for cosmetics, light sensitizer, etc. Inoshandiswawo mukugadzirwa kwedhayi dzinokosha, kuparadzira dhayi, asidi dhayi, mafuta. soluble dhayi uye zvinonhuwira (vanillin) uye zvimwe mbishi zvinhu.

5. Reagent inoshandiswa pa photometric determination ye nitrite. Inoshandiswawo se solvent uye mune organic synthesis.

6. Inoshandiswa sedhayi yepakati, solvent, stabilizer, analytical reagent.


Nguva yekutumira: Mar-10-2021