labarai

Wanda kuma aka sani da dimethylaniline, mara launi zuwa launin rawaya mai haske, mai wari mai ban haushi, a cikin iska ko a ƙarƙashin rana, sauƙin amfani da iskar shaka yana zama mai zurfi. Yawan da ke tsakanin (20℃/4℃) 0.9555, wurin daskarewa 2.0℃, wurin tafasa 193℃, wurin walƙiya (buɗewa) 77℃, wurin ƙonewa 317℃, danko (25℃) 1.528 MPa ·s, ma'aunin haske (N20D) 1.5584. Yana narkewa a cikin ethanol, ether, chloroform, benzene da sauran abubuwan narkewa na halitta. Zai iya narke nau'ikan mahaɗan halitta. Yana narkewa kaɗan a cikin ruwa. Mai kama da wuta, zai ƙone a cikin wuta, tururi da iska don samar da cakuda mai fashewa, iyakar fashewa na 1.2% ~ 7.0% (vol). Babban guba, babban rugujewar zafi na sakin iskar aniline mai guba. Ana iya sha ta fata kuma yana da guba, LD501410mg/kg, matsakaicin yawan iska da aka yarda da shi shine 5mg/m3.

Bayanan kadarorin zahiri
1. Halaye: Ruwan mai mai launin rawaya mai haske, tare da ƙamshin ammonia mai kauri.

2. Matsayin narkewa (℃): 2.5

3. Tafasawar zafin jiki (℃): 193.1

4. Yawan da ke tsakanin mutane (ruwa = 1): 0.96

5. Yawan tururin da ke tsakanin mutane (iska = 1): 4.17

6. Matsi mai tururi mai cikakken ƙarfi (kPa): 0.13 (29.5℃)

7. Zafin ƙonewa (kJ/mol): -4776.5

8. Matsi mai tsanani (MPa): 3.63

9. Ma'aunin rabon Octanol/ruwa: 2.31

10. Wurin walƙiya (℃): 62 (CC)

11. Zafin wutar lantarki (℃): 371

12. Iyakar fashewa mafi girma (%): 7.0

13. Iyakar fashewar ƙasa (%): 1.0

14. Narkewa: Ba ya narkewa a cikin ruwa, yana narkewa a cikin ethanol, ether, chloroform, acetone, benzene da sauran sinadarai masu narkewa na halitta.

15. Danko (MPa ·s,25 ° C): 1.528

16. Matsayin harshen wuta (° C): 371

17. Zafin ƙafewa (kJ /kg,476.66K): 45.2

18. Zafin haɗuwa (kJ / kg): 97.5

Zafin samuwar (kJ/mol, ruwa): 34.3

20. Zafin ƙonewa (kJ /mol,20 ° C): 4784.3

21. Zafin ƙonewa (kJ /mol,25 ° C, ƙimar da aka ƙididdige): 4757.5

22. Ƙarfin zafi na musamman (kJ /(kg·K), 18~64.5 ° C, matsin lamba akai-akai): 1.88

23. Daidaiton ma'aunin tafasa: 4.84

24. Watsawa (S/ M,20 ° C): 2.1×10-8

25. Yawan zafin jiki (W/(m·K),20 ° C): 0.143

26. Ma'aunin faɗaɗa girma (K-1): 0.000854

Hanyar ajiya
1. Kariya daga Ajiya A ajiye a cikin ma'ajiyar ajiya mai sanyi da iska. A ajiye a nesa da hanyoyin wuta da zafi. A rufe kwantenar sosai. Ya kamata a adana ta daban da sinadarai masu guba, halogens, da sinadarai masu guba, kuma a guji adanawa iri-iri. An sanya mata kayan aikin kashe gobara iri-iri da adadinsu. Ya kamata a sanya mata wurin ajiyar kayan aikin gaggawa na zubar da ruwa da kayan ajiya masu dacewa.

2. An rufe kuma an naɗe shi a cikin ganga na ƙarfe, nauyin kilogiram 180 a kowace ganga. A adana a wuri mai sanyi da iska. A adana kuma a kai shi bisa ga ƙa'idojin abubuwan da ke kama da wuta da guba.

Babban manufar
1. Ɗaya daga cikin kayan aiki na asali don samar da rini na tushen gishiri (rini na triphenyl methane, da sauransu) da rini na asali, manyan nau'ikan sune rawaya mai haske alkaline, 5GN mai launin alkaline, kore mai launin alkaline, shuɗi mai haske 5GN, shuɗi mai haske, da sauransu. N, N-dimethylaniline a masana'antar magunguna don ƙera cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, da sauransu, a masana'antar ƙanshi don ƙera vanillin, da sauransu.

2. Ana amfani da shi azaman mai narkewa, mai kiyaye ƙarfe, wakili mai warkarwa na resin epoxy, mai warkar da hanzarin resin polyester, mai haɓaka polymerization na mahaɗan ethylene, da sauransu. Haka kuma ana amfani da shi wajen shirya rini na triphenyl methane na asali, rini na azo da vanillin.

3. Ana amfani da wannan samfurin a matsayin mai kara kuzari wajen yin robobi na kumfa polyurethane tare da mahaɗan tin na halitta. Haka kuma ana amfani da shi azaman mai hanzarta ruɓewa ta roba, abubuwan fashewa, kayan masarufi na magunguna. Yana ɗaya daga cikin kayan asali don samar da rini na tushen tushe (rini na triphenyl methane, da sauransu) da rini na asali. Manyan nau'ikan sune rawaya mai haske, basic purple BN, basic green, basic lake blue, brilliant red 5GN, brilliant blue, da sauransu. N, N-dimethylaniline a masana'antar magunguna don ƙera cephalosporin V, sulfamilamide N-methoxymidine, sulfamilamide - dimethoxymidine, fluorouracil, da sauransu, a masana'antar ƙanshi don ƙera vanillin, da sauransu.

4. Ana amfani da shi azaman mai hanzarta warkar da resin epoxy, resin polyester da manne anaerobic, don haka manne anaerobic zai iya warkewa da sauri. Hakanan ana iya amfani da shi azaman mai narkewa, mai haɓaka polymerization na mahaɗan ethylene, mai kiyaye ƙarfe, mai ɗaukar ultraviolet don kayan kwalliya, mai kunna haske, da sauransu. Hakanan ana amfani da shi wajen kera rini na asali, rini na warwatse, rini na acid, rini mai narkewa da kayan ƙanshi (vanillin) da sauran kayan masarufi.

5. Ana amfani da sinadarin reagent don tantance sinadarin nitrite ta hanyar amfani da na'urar photometric. Haka kuma ana amfani da shi azaman mai narkewa da kuma a cikin hadakar sinadarai.

6. Ana amfani da shi azaman matsakaiciyar rini, mai narkewa, mai daidaita, mai nazarin abubuwa.


Lokacin Saƙo: Maris-10-2021