litaba

E boetse e tsejoa e le dimethylaniline, mokelikeli o mafura o se nang 'mala ho isa ho o mosehla o bobebe, monko o halefisang, moeeng kapa tlas'a letsatsi o bonolo oa oxidation o sebelisoa Ze be deep. Boima bo amanang (20℃/4℃) 0.9555, ntlha ea ho hoamisa 2.0℃, ntlha ea ho belisa 193℃, ntlha ea flash (ho bula) 77℃, ntlha ea ho hotetsa 317℃, viscosity (25℃) 1.528 MPa ·s, refractive index (N20D) 1.5584. E qhibiliha ka har'a ethanol, ether, chloroform, benzene le li-solvents tse ling tsa organic. E ka qhala mefuta e fapaneng ea metsoako ea organic. E qhibiliha hanyane ka metsing. E ka tuka, e tla chesa mollong o bulehileng, mouoane le moeeng ho etsa motsoako o phatlohang, moeli o phatlohang oa 1.2% ~ 7.0% (vol). Chefo e phahameng, ho bola ho phahameng ha mocheso oa ho lokolloa ha khase ea aniline e chefo. E ka monngoa ka letlalo 'me ea chefo, LD501410mg/kg, mahloriso a phahameng ka ho fetisisa a lumelletsoeng moeeng ke 5mg/m3.

Lintlha tsa thepa ea 'mele
1. Litšobotsi: Mokelikeli o mosehla o bonaletsang o nang le oli, o nang le monko o matla oa ammonia.

2. Sebaka sa ho qhibiliha (℃): 2.5

3. Sebaka sa ho belisa (℃): 193.1

4. Boima bo lekanyelitsoeng (metsi = 1): 0.96

5. Boima ba mouoane bo amanang (moea = 1): 4.17

6. Khatello ea mouoane o khotše (kPa): 0.13 (29.5℃)

7. Mocheso oa ho tuka (kJ/mol): -4776.5

8. Kgatelelo e mahlonoko (MPa): 3.63

9. Koefficient ea karohano ea Octanol/metsi: 2.31

10. Ntlha ea ho bonesa (℃): 62 (CC)

11. Mocheso oa ho hotetsa (℃): 371

12. Moeli o ka holimo oa ho phatloha (%): 7.0

13. Moeli o tlase oa ho phatloha (%): 1.0

14. Ho qhibiliha: ha e qhibilihe metsing, e qhibiliha ka har'a ethanol, ether, chloroform, acetone, benzene le li-solvents tse ling tsa tlhaho.

15. Ho teteana (MPa ·s,25 ° C): 1.528

16. Ntlha ea lelakabe (° C): 371

17. Mocheso oa mouoane (kJ /kg,476.66K): 45.2

18. Mocheso oa ho kopanya (kJ /kg): 97.5

Mocheso oa ho thehoa (kJ/mol, mokelikeli): 34.3

20. Mocheso oa ho tuka (kJ/mol, 20 ° C): 4784.3

21. Mocheso oa ho tuka (kJ/mol, 25 ° C, boleng bo baliloeng): 4757.5

22. Bokgoni bo itseng ba mocheso (kJ /(kg·K),18~64.5 ° C, kgatello e sa fetoheng): 1.88

23. Boemo ba ho bela bo sa fetoheng: 4.84

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

25. Ho tsamaisa mocheso (W/(m·K),20 ° C): 0.143

26. Koefficient ea katoloso ea molumo (K-1): 0.000854

Mokhoa oa polokelo
1. Mehato ea ho boloka Boloka ka tlung e pholileng, e nang le moea o kenang. Boloka hole le mollo le mehloli ea mocheso. Boloka setshelo se koetsoe ka thata. Se lokela ho bolokoa se arohane le li-acid, li-halogen le lik'hemik'hale tse jeoang, 'me u qobe polokelo e tsoakiloeng. E hlomeletsoe ka mefuta e fapaneng le bongata bo loketseng ba lisebelisoa tsa mollo. Sebaka sa polokelo se lokela ho hlomelloa ka lisebelisoa tsa kalafo ea tšohanyetso tse lutlang le thepa e loketseng ea polokelo.

2. E koetsoe 'me e pakiloe ka har'a meropa ea tšepe, 180kg ka meropa. E boloke sebakeng se pholileng le se nang le moea o kenang. E boloke 'me u e tsamaise ho latela melaoana ea lintho tse tukang le tse chefo.

Morero o ka sehloohong
1. E 'ngoe ea lisebelisoa tsa mantlha tse tala bakeng sa tlhahiso ea lidae tsa motheo tsa letsoai (lidae tsa triphenyl methane, jj.) le lidae tsa motheo, mefuta e meholo ke alkaline bright yellow, alkaline purple 5GN, alkaline green, alkaline lake blue, brilliant red 5GN, brilliant blue, jj. N, N-dimethylaniline indastering ea meriana bakeng sa tlhahiso ea cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, jj., indastering ea monko o monate bakeng sa tlhahiso ea vanillin, jj.

2. E sebelisoa e le solvent, tšepe e bolokang, e phekolang resin ea epoxy, e potlakisang ho phekola resin ea polyester, e bakang ho feto-fetoha ha metsoako ea ethylene, jj. E boetse e sebelisoa ho lokiseng lidae tsa motheo tsa triphenyl methane, lidae tsa azo le vanillin.

3. Sehlahisoa sena se sebelisoa e le sesebelisoa sa ho etsa polasetiki ea foam ea polyurethane ka metsoako ea tin ea tlhaho. E boetse e sebelisoa e le accelerator ea rabara ea vulcanization, liqhomane, thepa e tala ea meriana. Ke e 'ngoe ea thepa ea mantlha bakeng sa tlhahiso ea lidae tse thehiloeng motheong (lidae tsa triphenyl methane, jj.) le lidae tsa motheo. Mefuta e meholo ke bosehla bo khanyang ba motheo, pherese ea motheo BN, botala ba motheo, boputsoa ba letšeng la motheo, bofubelu bo khanyang 5GN, boputsoa bo khanyang, jj. N, N-dimethylaniline indastering ea meriana bakeng sa tlhahiso ea cephalosporin V, sulfamilamide N- methoxymidine, sulfamilamide – dimethoxymidine, fluorouracil, jj., indastering ea monko o monate bakeng sa tlhahiso ea vanillin, jj.

4. E sebelisoa e le accelerator ea ho phekola ea resin ea epoxy, resin ea polyester le sekhomaretsi sa anaerobic, e le hore sekhomaretsi sa anaerobic se ka phekoloa kapele. E ka boela ea sebelisoa e le solvent, catalyst bakeng sa polymerization ea metsoako ea ethylene, sesebelisoa sa ho boloka tšepe, sesebelisoa sa ultraviolet bakeng sa litlolo, sesebelisoa sa ho lemoha khanya, jj. E boetse e sebelisoa ho hlahiseng lidae tsa motheo, lidae tse hasaneng, lidae tsa asiti, lidae tse qhibilihang ka oli le linoko (vanillin) le lisebelisoa tse ling tse tala.

5. Reagent e sebediswang bakeng sa ho fumana nitrite ka photometric. E boetse e sebediswa e le solvent le ho kopantsweng ha dintho tse phelang.

6. E sebelisoa e le dae e mahareng, solvent, stabilizer, analytical reagent.


Nako ea poso: Hlakubele-10-2021