Ikwaziwa nangokuthi yi-dimethylaniline, ulwelo olunamafutha olungenambala ukuya kolukhanyayo, ivumba elicaphukisayo, emoyeni okanye phantsi kwelanga, kulula ukusebenzisa i-oxidation. I-Ze iba nzulu. Uxinano oluhambelanayo (20℃/4℃) 0.9555, inqanaba lokukhenkceza 2.0℃, inqanaba lokubila 193℃, inqanaba lokutsha (ukuvula) 77℃, inqanaba lokutsha 317℃, i-viscosity (25℃) 1.528 MPa ·s, i-refractive index (N20D) 1.5584. Inyibilika kwi-ethanol, i-ether, i-chloroform, i-benzene kunye nezinye izinyibilikisi ze-organic. Inganyibilika iintlobo ngeentlobo zeekhompawundi ze-organic. Inyibilika kancinci emanzini. Inokutsha, iya kutsha emlilweni ovulekileyo, umphunga kunye nomoya ukuze yenze umxube oqhumayo, umda oqhumayo we-1.2% ~ 7.0% (vol). Ityhefu ephezulu, ukubola okuphezulu kobushushu kokukhululwa kwegesi ye-aniline enetyhefu. Ingafunxwa lusu kwaye inetyhefu, i-LD501410mg/kg, uxinaniso oluphezulu oluvumelekileyo emoyeni yi-5mg/m3.
Idatha yepropathi ebonakalayo
1. Iimpawu: Ulwelo olunombala otyebileyo olunombala otyebileyo, olunevumba elibi le-ammonia.
2. Iqondo lokunyibilika (℃): 2.5
3. Iqondo lokubila (℃): 193.1
4. Uxinano oluhambelanayo (amanzi =1): 0.96
5. Ubuninzi bomphunga (umoya =1): 4.17
6. Uxinzelelo lomphunga ogcweleyo (kPa): 0.13 (29.5℃)
7. Ubushushu bokutsha (kJ/mol): -4776.5
8. Uxinzelelo olubalulekileyo (MPa): 3.63
9. I-Octanol/i-water partition coefficient: 2.31
10. Incopho yokutsha (℃): 62 (CC)
11. Ubushushu bokutsha (℃): 371
12. Umda ophezulu wokuqhuma (%): 7.0
13. Umda wokuqhuma ophantsi (%): 1.0
14. Ukunyibilika: ayinyibiliki emanzini, inyibilika kwi-ethanol, i-ether, i-chloroform, i-acetone, i-benzene kunye nezinye izinyibilikisi zendalo.
15. Ukuqina (MPa ·s,25 ° C): 1.528
16. Incopho yelangatye (° C): 371
17. Ubushushu bokufuma (kJ /kg,476.66K): 45.2
18. Ubushushu bokudibanisa (kJ /kg): 97.5
Ubushushu bokwakheka (kJ/mol, ulwelo): 34.3
20. Ubushushu bokutsha (kJ/mol,20 ° C): 4784.3
21. Ubushushu bokutsha (kJ/mol,25 ° C, ixabiso elibaliweyo): 4757.5
22. Umthamo othile wobushushu (kJ /(kg·K),18~64.5 ° C, uxinzelelo olungaguqukiyo): 1.88
23. Iqondo lokubila elingaguqukiyo: 4.84
24. Ukuqhuba (S/ M,20 ° C): 2.1×10-8
25. Ukuqhuba kobushushu (W/(m·K),20 ° C): 0.143
26. I-coefficient yokwandisa ivolumu (K-1): 0.000854
Indlela yokugcina
1. Amanyathelo okugcina izinto Gcina kwindawo yokugcina izinto epholileyo nengena umoya. Gcina kude nomlilo kunye nemithombo yobushushu. Gcina isikhongozeli sivaliwe kakuhle. Kufuneka sigcinwe ngokwahlukileyo kwi-asidi, ii-halogens, kunye neekhemikhali ezityiwayo, kwaye uphephe ukugcina izinto ezixutyiweyo. Sixhotyiswe ngeentlobo ezahlukeneyo kunye nobungakanani bezixhobo zomlilo. Indawo yokugcina izinto kufuneka ixhotyiswe ngezixhobo zonyango olungxamisekileyo oluvuzayo kunye nezixhobo zokugcina ezifanelekileyo.
2. Ivalwe kwaye ipakishwe kwiidrama zentsimbi, i-180kg ngedrama nganye. Gcina kwindawo epholileyo nengena umoya. Gcina kwaye uthuthe ngokwemigaqo yezinto ezinokutsha nezinobuthi.
Injongo ephambili
1. Enye yezinto ezisisiseko zokwenza iidayi zetyuwa (iidayi ze-triphenyl methane, njl.njl.) kunye needayi ezisisiseko, iintlobo eziphambili ze-alkaline bright yellow, i-alkaline purple 5GN, i-alkaline green, i-alkaline lake blue, i-brilliant red 5GN, i-brilliant blue, njl. N, i-N-dimethylaniline kwishishini leyeza lokuvelisa i-cephalosporin V, i-sulfamilamide B-methoxymidine, i-sulfamilamide dimethoxymidine, i-fluorouracil, njl.njl., kwishishini levumba lokuvelisa i-vanillin, njl.njl.
2. Isetyenziswa njengesinyibilikisi, isigcini sesinyithi, iarhente yokunyanga i-epoxy resin, i-accelerator yokunyanga i-polyester resin, i-catalyst yokwenza i-polymerization yeekhompawundi ze-ethylene, njl. Ikwasetyenziswa ekulungiseleleni iidayi ze-triphenyl methane ezisisiseko, iidayi ze-azo kunye ne-vanillin.
3. Le mveliso isetyenziswa njengesixhobo sokwenza iiplastiki ze-polyurethane foam ngeekhompawundi ze-organic tin. Ikwasetyenziswa njenge-raber vulcanization accelerator, ii-explosives, izinto ezisetyenziswa kwi-pharmaceutical. Yenye yezinto ezisetyenziswa kwi-pharmaceutical dyes ezisisiseko (ii-triphenyl methane dyes, njl.njl.) kunye nee-basic dyes. Iindidi eziphambili zi-basic bright yellow, basic purple BN, basic green, basic lake blue, brilliant red 5GN, brilliant blue, njl.njl. I-N, i-N-dimethylaniline kwishishini le-pharmaceutical lokwenza i-cephalosporin V, sulfamilamide N-methoxymidine, sulfamilamide – dimethoxymidine, fluorouracil, njl.njl., kwishishini le-perfume yokwenza i-vanillin, njl.njl.
4. Isetyenziswa njenge-accelerator yokulungisa i-epoxy resin, i-polyester resin kunye ne-anaerobic adhesive, ukuze i-anaerobic adhesive inyangeke ngokukhawuleza. Ingasetyenziswa njenge-solvent, i-catalyst yokwenza i-polymerization yee-ethylene compounds, i-metal preservative, i-ultraviolet absorber ye-cosmetics, i-light sensitizer, njl. Ikwasetyenziswa ekwenzeni iidayi ezisisiseko, iidayi ezisasazwayo, iidayi ze-asidi, iidayi ezinyibilikayo kwioyile kunye neziqholo (i-vanillin) kunye nezinye izinto ezikrwada.
5. I-reagent esetyenziselwa ukumisela i-nitrite nge-photometric. Ikwasetyenziswa njengesinyibilikisi nakwi-organic synthesis.
6. Isetyenziswa njenge-dye intermediate, solvent, stabilizer, analytical reagent.
Ixesha lokuthumela: Matshi-10-2021




