akụkọ

A makwaara ya dị ka dimethylaniline, mmiri mmanụ na-enweghị agba ruo odo odo dị nro, isi na-akpasu iwe, n'ikuku ma ọ bụ n'okpuru anyanwụ, ọ na-eji Ze eme ihe nke ọma. Njupụta dị n'etiti (20℃/4℃) 0.9555, ebe oyi na-atụ 2.0℃, ebe esi mmiri 193℃, ebe ọkụ (mmepe) 77℃, ebe ọkụ na-agbaze 317℃, viscosity (25℃) 1.528 MPa ·s, refractive index (N20D) 1.5584. Na-agbaze na ethanol, ether, chloroform, benzene na ihe ndị ọzọ na-agbaze organic. Nwere ike ịgbaze ọtụtụ ihe ndị dị n'ime organic. Na-agbaze ntakịrị na mmiri. Na-ere ọkụ, ga-ere ọkụ n'ọkụ mepere emepe, uzuoku na ikuku iji mepụta ngwakọta mgbawa, oke mgbawa nke 1.2% ~ 7.0% (vol). Nnukwu nsí, oke okpomọkụ dị elu nke ntọhapụ nke gas aniline na-egbu egbu. Enwere ike ịmịnye ya n'akpụkpọ ahụ ma na-egbu egbu, LD501410mg/kg, oke ntinye ikuku a na-anabata bụ 5mg/m3.

Data ihe onwunwe anụ ahụ
1. Njirimara: Mmiri mmanụ na-acha odo odo, nwere isi ammonia na-esi ísì ụtọ.

2. Ebe agbaze (℃): 2.5

3. Ebe esi mmiri (℃): 193.1

4. Njupụta dị n'etiti (mmiri = 1): 0.96

5. Njupụta uzuoku dị n'etiti (ikuku = 1): 4.17

6. Nrụgide uzuoku juru eju (kPa): 0.13 (29.5℃)

7. Okpomọkụ ọkụ (kJ/mol): -4776.5

8. Nrụgide dị oke njọ (MPa): 3.63

9. Oke nkewa Octanol/mmiri: 2.31

10. Ebe ọkụ (℃): 62 (CC)

11. Okpomọkụ ọkụ (℃): 371

12. Oke elu nke mgbawa (%): 7.0

13. Oke mgbawa dị ala (%): 1.0

14. Mmiri na-agbaze: anaghị agbaze n'ime mmiri, ọ na-agbaze na ethanol, ether, chloroform, acetone, benzene na ihe ndị ọzọ na-agbaze n'ime organic.

15. Viscositi (MPa ·s,25 ° C): 1.528

16. Ọkụ ọkụ (° C): 371

17. Okpomọkụ nke ikuku (kJ /kg, 476.66K): 45.2

18. Okpomọkụ nke njikọta (kJ /kg): 97.5

Okpomọkụ nke mmepụta (kJ /mol, mmiri mmiri): 34.3

20. Okpomọkụ ọkụ (kJ /mol,20 ° C): 4784.3

21. Okpomọkụ ọkụ (kJ /mol,25 ° C, uru agbakọrọ): 4757.5

22. Ike okpomọkụ kpọmkwem (kJ /(kg·K), 18~64.5 ° C, nrụgide na-adịgide adịgide): 1.88

23. Isi ihe na-esi esi: 4.84

24. Ọgbakọ (S/M,20°C): 2.1×10-8

25. Ọkwa okpomọkụ (W/(m·K), 20 ° C): 0.143

26. Ọnụọgụ mgbasawanye olu (K-1): 0.000854

Usoro nchekwa
1. Ihe Ndị Dị Mkpa Maka Nchekwa Debe n'ụlọ nkwakọba ihe dị jụụ ma nwee ikuku. Debe ya ebe ọkụ na ebe okpomọkụ na-adịghị. Debe ya nke ọma. A ga-echekwa ya iche na asịd, halogen, na kemịkalụ a na-eri eri, ma zere ebe a na-echekwa ya agwakọtara. E tinyere ụdị na ọnụọgụ ngwa ọkụ kwesịrị ekwesị. Ebe a na-echekwa ya kwesịrị inwe ngwa ọgwụgwọ mberede na ihe nchekwa kwesịrị ekwesị.

2. A na-emechi ma tinye ya n'ime drum ígwè, nke ruru kilogram 180 kwa drum. Debe ya n'ebe dị jụụ ma ikuku na-abata. Debe ya ma bufee ya dịka iwu si dị maka ihe ndị nwere ike ire ọkụ na ihe ndị na-egbu egbu.

Isi ihe mere e ji mee ya
1. Otu n'ime ihe ndị bụ isi e ji emepụta agba nnu (triphenyl methane colors, wdg) na agba ndị bụ isi, ụdị ndị bụ isi bụ alkaline light yellow, alkaline purple 5GN, alkaline green, alkaline lake blue, brilliant red 5GN, brilliant blue, wdg. N, N-dimethylaniline na ụlọ ọrụ ọgwụ maka imepụta cephalosporin V, sulfamilamide B-methoxymidine, sulfamilamide dimethoxymidine, fluorouracil, wdg, na ụlọ ọrụ na-esi ísì ụtọ maka imepụta vanillin, wdg.

2. A na-eji ya eme ihe dị ka ihe mgbaze, ihe nchekwa ígwè, ihe na-agwọ ọrịa nke epoxy resin, ihe na-agwọ ọrịa nke polyester resin, ihe na-akpali akpali maka polymerization nke ethylene compounds, wdg. A na-ejikwa ya eme ihe na nkwadebe nke agba triphenyl methane bụ isi, agba azo na vanillin.

3. A na-eji ngwaahịa a eme ihe dị ka ihe na-akpali akpali maka imepụta plastik ụfụfụ polyurethane nwere ihe ndị dị na tin organic. A na-ejikwa ya dị ka ihe na-eme ka roba vulcanization dịkwuo mma, ihe mgbawa, ihe ndị e ji emepụta ọgwụ. Ọ bụ otu n'ime ihe ndị bụ isi maka imepụta agba ndị dabeere na ntọala (agba triphenyl methane, wdg) na agba ndị bụ isi. Ụdị ndị bụ isi bụ odo na-egbuke egbuke, basic purple BN, basic green, basic lake blue, brilliant red 5GN, brilliant blue, wdg. N, N-dimethylaniline na ụlọ ọrụ ọgwụ maka imepụta cephalosporin V, sulfamilamide N-methoxymidine, sulfamilamide - dimethoxymidine, fluorouracil, wdg, na ụlọ ọrụ na-esi ísì ụtọ maka imepụta vanillin, wdg.

4. A na-eji ya dị ka ihe na-eme ka ihe na-agbaze ngwa ngwa nke epoxy resin, polyester resin na anaerobic gluu, ka e wee nwee ike ịgwọ anaerobic gluu ngwa ngwa. A pụkwara iji ya dị ka ihe mgbaze, ihe na-akpali polymerization nke ethylene compounds, ihe nchekwa ígwè, ihe na-amịkọrọ ultraviolet maka ihe ịchọ mma, ihe na-eme ka ìhè dịkwuo mma, wdg. A na-ejikwa ya eme ihe na mmepụta nke agba ndị bụ isi, agba ndị na-agbasa, agba acid, agba mmanụ na-agbaze na ngwa nri (vanillin) na ihe ndị ọzọ e ji eme ihe.

5. A na-eji ihe na-eme ka ihe na-eme ka ihe na-eme ka ihe dị nro (photometric) pụta ìhè (nitrite). A na-ejikwa ya eme ihe dị ka ihe na-agbaze ihe na ihe ndị sitere n'okike (organic synthesis).

6. Ejiri ya dị ka ihe na-agba agba, ihe na-agbaze, ihe na-eme ka ihe sie ike, ihe na-eme nyocha.


Oge ozi: Maachị-10-2021