nkhani

Amatchedwanso dimethylaniline, colorless to kuwala chikasu mafuta zamadzimadzi, fungo lopweteka, mu mlengalenga kapena pansi pa dzuwa zosavuta oxidation ntchito Ze kukhala zakuya.Relative density (20 ℃/4 ℃) 0.9555, freezing point 2.0℃, boiling point 193℃, flash point (opening) 77℃, ignition point 317℃, viscosity (25℃) 1.528 MPa 4.528 MPa .Kusungunuka mu Mowa, etha, chloroform, benzene ndi zina zosungunulira organic.Itha kusungunula mitundu yosiyanasiyana ya organic.Zosungunuka pang'ono m'madzi.Zoyaka, zidzawotcha pamoto wotseguka, nthunzi ndi mpweya kupanga chisakanizo chophulika, malire ophulika a 1.2% ~ 7.0% (vol).Mkulu kawopsedwe, mkulu matenthedwe kuwonongeka kwa amasulidwe poizoni aniline mpweya.Imatha kuyamwa pakhungu ndi poizoni, LD501410mg/kg, pazipita kololeka ndende mu mpweya ndi 5mg/m3.

Zambiri za katundu
1. Katundu: Madzi amafuta achikasu owoneka bwino, okhala ndi fungo lamphamvu la ammonia.

2. Posungunuka (℃) : 2.5

3. Malo otentha (℃) : 193.1

4. Kachulukidwe wachibale (madzi =1) : 0.96

5. Kuchuluka kwa nthunzi (mpweya =1) : 4.17

6. Kuthamanga kwa nthunzi (kPa): 0.13 (29.5 ℃)

7. Kutentha kwamoto (kJ / mol) : -4776.5

8. Kupanikizika kwakukulu (MPa) : 3.63

9. Octanol/gawo logawa madzi: 2.31

10. Flash point (℃) : 62 (CC)

11. Kutentha kwa moto (℃): 371

12. Kuphulika kwapamwamba malire (%) : 7.0

13. Kuchepetsa kuphulika kwa malire (%) : 1.0

14. Kusungunuka: kusungunuka m'madzi, kusungunuka mu ethanol, etha, chloroform, acetone, benzene ndi zosungunulira zina.

15. Viscosity (MPa ·s,25 ° C) : 1.528

16. Malo amoto (° C) : 371

17. Kutentha kwa evaporation (kJ /kg,476.66K) : 45.2

18. Kutentha kwa fusion (kJ / kg) : 97.5

Kutentha kwapangidwe (kJ / mol, madzi): 34.3

20. Kutentha kwamoto (kJ / mol,20 ° C) : 4784.3

21. Kutentha kwamoto (kJ / mol, 25 ° C, mtengo wowerengedwa): 4757.5

22. Kutentha kwapadera (kJ / (kg·K), 18 ~ 64.5 ° C, kuthamanga kosalekeza) : 1.88

23. Kuwira kosalekeza: 4.84

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

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

26. Kukula kwa voliyumu (K-1) : 0.000854

Njira yosungira
1. Kusamala posungira Sungani m'nyumba yosungiramo mpweya yozizira komanso mpweya wabwino.Khalani kutali ndi gwero la moto ndi kutentha.Sungani chidebecho chotsekedwa mwamphamvu.Iyenera kusungidwa mosiyana ndi zidulo, ma halojeni, ndi mankhwala odyedwa, ndipo pewani kusungidwa kosakanikirana.Okonzeka ndi mitundu yoyenera komanso kuchuluka kwa zida zozimitsa moto.Malo osungiramo zinthu ayenera kukhala ndi zida zowonongeka zowonongeka ndi zipangizo zoyenera zosungirako.

2. Kumata ndi kupakidwa mu ng'oma zachitsulo, 180kg pa ng'oma.Kusunga pamalo ozizira ndi mpweya wokwanira.Sungani ndi kunyamula motsatira malamulo a zinthu zoyaka ndi poizoni.

Cholinga chachikulu
1. Chimodzi mwazinthu zofunikira zopangira utoto wa mchere wamchere (mitundu ya triphenyl methane, etc.) ndi utoto wofunikira, mitundu yayikulu ndi yamchere yonyezimira yachikasu, yofiirira yamchere 5GN, wobiriwira wamchere, nyanja yamchere yabuluu, yofiira kwambiri 5GN, buluu wonyezimira, etc. N, N-dimethylaniline mu makampani opanga mankhwala kupanga cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, etc., mu makampani onunkhira kupanga vanillin, etc.

2. Amagwiritsidwa ntchito ngati zosungunulira, zitsulo zosungira, kuchiritsa wothandizila wa epoxy utomoni, kuchiritsa accelerator wa poliyesitala utomoni, chothandizira polymerization wa mankhwala ethylene, etc. Amagwiritsidwanso ntchito pokonza zofunika triphenyl methane utoto, azo utoto ndi vanillin.

3. Izi zimagwiritsidwa ntchito ngati chothandizira kupanga mapulasitiki a thovu a polyurethane okhala ndi organic tin compounds.Amagwiritsidwanso ntchito ngati rabara vulcanization accelerator, zophulika, mankhwala zipangizo.Ndi imodzi mwazopangira zopangira utoto wopangidwa ndi maziko (mitundu ya triphenyl methane, etc.) ndi utoto woyambira.Mitundu yayikulu ndi yowala kwambiri yachikasu, yofiirira BN, yobiriwira, buluu yamadzi, yofiira kwambiri 5GN, buluu wowoneka bwino, etc. N, N-dimethylaniline mumakampani opanga mankhwala opanga cephalosporin V, sulfamilamide N- methoxymidine, sulfamilamide. - dimethoxymidine, fluorouracil, etc., mu makampani onunkhira kupanga vanillin, etc.

4. Amagwiritsidwa ntchito ngati kuchiritsa accelerator wa epoxy utomoni, poliyesitala utomoni ndi zomatira anaerobic, kotero kuti zomatira anaerobic akhoza kuchiritsidwa mwamsanga.Itha kugwiritsidwanso ntchito ngati zosungunulira, chothandizira polymerization wa mankhwala ethylene, zitsulo preservative, ndi ultraviolet absorber kwa zodzoladzola, kuwala sensitizer, etc. Amagwiritsidwanso ntchito popanga utoto woyambirira, utoto wobalalitsa, utoto wa asidi, mafuta. utoto wosungunuka ndi zonunkhira (vanillin) ndi zida zina zopangira.

5. Reagent yomwe imagwiritsidwa ntchito potsimikizira photometric ya nitrite.Amagwiritsidwanso ntchito ngati zosungunulira komanso mu organic synthesis.

6. Amagwiritsidwa ntchito ngati utoto wapakatikati, zosungunulira, stabilizer, analytical reagent.


Nthawi yotumiza: Mar-10-2021