Kuj hu ua dimethylaniline, tsis muaj xim rau lub teeb daj oily kua, khaus tsw, nyob rau hauv huab cua lossis nyob rau hauv lub hnub yooj yim oxidation siv Ze ua tob. Qhov sib piv ceev (20 ℃ / 4 ℃) 0.9555, freezing point 2.0 ℃, boiling point 193 ℃, flash point (qhib) 77 ℃, ignition point 317 ℃, viscosity (25 ℃) 1.528 MPa · s, refractive index (N20D) 1.5584. Yaj hauv ethanol, ether, chloroform, benzene thiab lwm yam organic solvents. Muaj peev xwm yaj ntau yam organic compounds. Me ntsis yaj hauv dej. Flammable, yuav hlawv hauv qhib hluav taws, pa thiab huab cua los ua ib qho sib tov tawg, tawg txwv ntawm 1.2% ~ 7.0% (vol). Muaj tshuaj lom ntau, thermal decomposition siab ntawm kev tso tawm ntawm cov tshuaj lom aniline roj. Yuav nqus tau los ntawm daim tawv nqaij thiab lom, LD501410mg / kg, qhov siab tshaj plaws tso cai concentration hauv huab cua yog 5mg / m3.

Cov ntaub ntawv txog lub cev
1. Cov Khoom: Cov kua roj daj uas muaj pob tshab, nrog rau ntxhiab tsw ntawm ammonia.

2. Qhov kub yaj (℃): 2.5

3. Kub taw tes (℃): 193.1

4. Qhov ceev sib piv (dej = 1): 0.96

5. Qhov ceev ntawm cov pa sib piv (cua = 1): 4.17

6. Qhov siab ntawm cov pa roj uas tau nqus (kPa): 0.13 (29.5 ℃)

7. Kub hnyiab (kJ/mol): -4776.5

8. Qhov siab tseem ceeb (MPa): 3.63

9. Cov coefficient ntawm kev faib Octanol/dej: 2.31

10. Qhov taw tes kub (℃): 62 (CC)

11. Kub hnyiab (℃): 371

12. Kev tawg siab tshaj plaws (%): 7.0

13. Qhov txwv qis dua ntawm kev tawg (%): 1.0

14. Kev yaj: tsis yaj hauv dej, yaj hauv ethanol, ether, chloroform, acetone, benzene thiab lwm cov organic solvents.

15. Viscosity (MPa · s, 25 ° C): 1.528

16. Qhov taw tes nplaim taws (° C): 371

17. Kub ntawm evaporation (kJ / kg, 476.66K): 45.2

18. Kub ntawm kev sib xyaw (kJ / kg): 97.5

Kub ntawm kev tsim (kJ / mol, kua): 34.3

20. Kub hnyiab (kJ /mol, 20 ° C): 4784.3

21. Kub hnyiab (kJ /mol, 25 ° C, tus nqi xam): 4757.5

22. Lub peev xwm kub tshwj xeeb (kJ / (kg · K), 18 ~ 64.5 ° C, qhov siab tas li): 1.88

23. Lub ntsiab lus kub tas mus li: 4.84

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

25. Kev ua kom sov (W/(m·K),20 ° C): 0.143

26. Qhov coefficient ntawm kev nthuav dav ntawm ntim (K-1): 0.000854

Txoj kev khaws cia
1. Kev ceev faj txog kev khaws cia Khaws cia rau hauv qhov chaw txias thiab muaj cua nkag. Khaws cia kom deb ntawm cov hluav taws thiab cov cua sov. Kaw lub thawv kom nruj. Yuav tsum khaws cia cais ntawm cov kua qaub, halogens, thiab cov tshuaj noj tau, thiab tsis txhob khaws cia sib xyaw. Muaj cov khoom siv tua hluav taws ntau yam thiab ntau npaum li cas. Qhov chaw khaws cia yuav tsum muaj cov khoom siv kho qhov xau thiab cov ntaub ntawv khaws cia tsim nyog.

2. Kaw thiab ntim rau hauv cov thoob hlau, 180kg ib lub thoob. Khaws cia rau qhov chaw txias thiab muaj cua nkag. Khaws cia thiab thauj mus raws li cov cai rau cov tshuaj uas yooj yim hlawv thiab muaj tshuaj lom.

Lub hom phiaj tseem ceeb
1. Ib qho ntawm cov khoom siv raw rau kev tsim cov ntsev dyes (triphenyl methane dyes, thiab lwm yam) thiab cov dyes yooj yim, cov ntau yam tseem ceeb yog alkaline ci daj, alkaline ntshav 5GN, alkaline ntsuab, alkaline pas dej xiav, ci liab 5GN, ci xiav, thiab lwm yam. N, N-dimethylaniline hauv kev lag luam tshuaj rau kev tsim cov cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, thiab lwm yam, hauv kev lag luam tshuaj tsw qab rau kev tsim cov vanillin, thiab lwm yam.

2. Siv ua cov kuab tshuaj, cov hlau tiv thaiv, tus neeg sawv cev kho ntawm epoxy resin, kho accelerator ntawm polyester resin, catalyst rau polymerization ntawm ethylene compounds, thiab lwm yam. Nws kuj yog siv rau hauv kev npaj ntawm cov xim triphenyl methane yooj yim, azo dyes thiab vanillin.

3. Cov khoom no yog siv los ua cov tshuaj catalyst rau kev ua cov yas polyurethane ua npuas ncauj nrog cov organic tin compounds. Kuj siv ua cov roj hmab vulcanization accelerator, cov khoom tawg, cov khoom siv tshuaj raw. Nws yog ib qho ntawm cov khoom siv raw rau kev tsim cov xim pleev xim raws li cov hauv paus (triphenyl methane dyes, thiab lwm yam) thiab cov xim pleev xim yooj yim. Cov ntau yam tseem ceeb yog cov xim daj ci ntsa iab, xim ntshav BN, xim ntsuab yooj yim, xim xiav yooj yim, xim liab ci ntsa iab 5GN, xim xiav ci ntsa iab, thiab lwm yam. N, N-dimethylaniline hauv kev lag luam tshuaj rau kev tsim cov cephalosporin V, sulfamilamide N-methoxymidine, sulfamilamide - dimethoxymidine, fluorouracil, thiab lwm yam, hauv kev lag luam tshuaj tsw qab rau kev tsim cov vanillin, thiab lwm yam.

4. Siv ua tus ua kom cov epoxy resin, polyester resin thiab anaerobic adhesive accelerator kho, kom cov anaerobic adhesive kho tau sai. Nws kuj siv tau ua cov kuab tshuaj, ua catalyst rau polymerization ntawm ethylene compounds, ua cov hlau preservative, ua cov ultraviolet absorber rau cov tshuaj pleev ib ce, ua lub teeb sensitizer, thiab lwm yam. Kuj siv rau hauv kev tsim cov basic dyes, disperse dyes, acid dyes, roj soluble dyes thiab spices (vanillin) thiab lwm yam raw khoom.

5. Cov tshuaj reagent siv rau kev txiav txim siab photometric ntawm nitrite. Nws kuj tseem siv ua cov kuab tshuaj thiab hauv kev tsim cov organic.

6. Siv ua xim nruab nrab, cov kuab tshuaj, cov tshuaj stabilizer, cov tshuaj reagent analytical.