1,3-Dichlorobenzene bụ mmiri mmiri na-enweghị agba nwere isi na-esi ísì ọjọọ. A naghị agbaze na mmiri, a na-agbaze na mmanya na ether. Ọ na-egbu ahụ mmadụ, na-akpasu anya na akpụkpọ ahụ iwe. Ọ na-ere ọkụ ma nwee ike ịnweta chlorine, nitrification, sulfonation, na hydrolysis. Ọ na-emeghachi omume nke ọma na aluminom ma ejiri ya mee ihe na njikọ organic.

Aha Bekee: 1,3-Dichlorobenzene

Aha ndị Bekee: 1,3-Dichloro Benzene; m-Dichloro Benzene; m-Dichlorobenzene

MDL: MFCD00000573

Nọmba CAS: 541-73-1

Usoro molekụla: C6H4Cl2

Ibu molekụla: 147.002

Data anụ ahụ:

1. Njirimara: mmiri mmiri na-enweghị agba nwere isi na-esi ísì ọjọọ.
2. Ebe agbaze (℃): -24.8
3. Ebe esi mmiri (℃): 173
4. Njupụta dị n'etiti (mmiri = 1): 1.29
5. Njupụta uzuoku dị n'etiti (ikuku = 1): 5.08
6. Nrụgide uzuoku juru eju (kPa): 0.13 (12.1℃)
7. Okpomọkụ nke ọkụ (kJ/mol): -2952.9
8. Okpomọkụ dị oke njọ (℃): 415.3
9. Nrụgide dị oke mkpa (MPa): 4.86
10. Oke nkewa Octanol/mmiri: 3.53
11. Ebe ọkụ (℃): 72
12. Okpomọkụ ọkụ (℃): 647
13. Oke mgbawa elu (%): 7.8
14. Oke mgbawa dị ala (%): 1.8
15. Mmiri na-agbaze: anaghị agbaze na mmiri, ọ na-agbaze na ethanol na ether, ọ na-agbazekwa na acetone ngwa ngwa.
16. Viscositi (mPa·s, 23.3ºC): 1.0450
17. Ebe ọkụ (ºC): 648
18. Okpomọkụ nke ikuku (KJ/mol, bp): 38.64
19. Okpomọkụ nke mmepụta (KJ/mol, 25ºC, mmiri mmiri): 20.47
20. Okpomọkụ nke ọkụ (KJ/mol, 25ºC, mmiri mmiri): 2957.72
21. Ike okpomọkụ kpọmkwem (KJ/(kg·K), 0ºC, mmiri mmiri): 1.13
22. Mmiri na-agbaze (%, mmiri, 20ºC): 0.0111
23. Njupụta dị n'etiti (25℃, 4℃): 1.2828
24. Ndekọ ihe na-eme ka okpomọkụ dị mma (n25): 1.5434
25. Paramita mgbaze (J·cm-3) 0.5: 19.574
26. Van der Waals mpaghara (cm2 · mol-1): 8.220 × 109
27. Van der Waals olu (cm3 · mol-1): 87.300
28. Ụkpụrụ nke usoro mmiri mmiri na-ekwu maka okpomọkụ (enthalpy) (kJ·mol-1): -20.7
29. Mmiri mmiri na-agbaze ọkụ nke ọma (J·mol-1·K-1): 170.9
30. Ọkọlọtọ nke usoro gas na-ekwu na okpomọkụ (enthalpy) (kJ·mol-1): 25.7
31. Entropy ọkọlọtọ nke usoro gas (J·mol-1·K-1): 343.64
32. Ike nkịtị nke mmepụta n'oge gas (kJ·mol-1): 78.0
33. Ọgba aghara ọkụ nke usoro gas (J·mol-1·K-1): 113.90

Usoro nchekwa:
Ihe ndị dị mkpa maka nchekwa, debe ya n'ụlọ nkwakọba ihe dị jụụ ma nwee ikuku. Debe ya ebe ọkụ na ebe ọkụ na-esi. Debe akpa ahụ nke ọma. A ga-echekwa ya iche na ihe ndị na-eme ka oxidant, aluminom, 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.

mkpebi idozi:
Usoro nkwadebe ndị a bụ ndị a. Site n'iji chlorobenzene mee ihe maka itinye chlorine ọzọ, a na-enweta p-dichlorobenzene, o-dichlorobenzene na m-dichlorobenzene. Usoro nkewa izugbe na-eji dichlorobenzene agwakọtara agwakọta maka mmịpụta na-aga n'ihu. A na-ewepụ para- na meta-dichlorobenzene site n'elu ụlọ elu ahụ, a na-akpali p-dichlorobenzene site na oyi na kristal, a na-emezikwa mmanya nne iji nweta meta-dichlorobenzene. A na-etinye o-dichlorobenzene flash na flash tower iji nweta o-dichlorobenzene. Ugbu a, dichlorobenzene agwakọtara na-anabata usoro nke mmịpụta na nkewa, na-eji molecular sieve dị ka ihe na-eme ka ihe dị nro, dichlorobenzene agwakọtara na-abanyekwa n'ụlọ elu mmịpụta, nke nwere ike itinye p-dichlorobenzene n'ụzọ dị iche iche, mmiri fọdụrụ bụ meta na ortho dichlorobenzene. Mmezi iji nweta m-dichlorobenzene na o-dichlorobenzene. Okpomọkụ nke adsorption bụ 180-200°C, nrụgide adsorption bụkwa nrụgide nkịtị.

1. Usoro Meta-phenylenediamine diazonium: A na-agbanwe meta-phenylenediamine n'ihu sodium nitrite na sulfuric acid, okpomọkụ diazotiziation bụ 0~5℃, a na-agbanwekwa mmiri diazonium n'ihu cuprous chloride iji mepụta Dichlorobenzene intercalation.

2. Usoro Meta-chloroaniline: Site na iji meta-chloroaniline dị ka ihe eji arụ ọrụ, a na-eme diazotization n'ihu sodium nitrite na hydrochloric acid, a na-emekwa ka mmiri diazionum dị na hydrolyzed n'ihu cuprous chloride iji mepụta meta-dichlorobenzene.

N'ime ọtụtụ ụzọ nkwadebe ndị a dị n'elu, ụzọ kachasị mma maka mmepụta ihe na ọnụ ahịa dị ala bụ ụzọ nkewa adsorption nke dichlorobenzene agwakọtara. E nweelarị ebe mmepụta ihe na China maka mmepụta.

Isi ihe mere e ji mee ya:
1. A na-eji ya eme ihe n'ihe gbasara organic. Mmeghachi omume Friedel-Crafts n'etiti m-dichlorobenzene na chloroacetyl chloride na-enye 2,4,ω-trichloroacetophenone, nke a na-eji dị ka ihe etiti maka ọgwụ nje miconazole. A na-eme mmeghachi omume chlorination n'ihu ferric chloride ma ọ bụ aluminum mercury, nke na-emepụtakarị 1,2,4-trichlorobenzene. N'ihu ihe na-akpali akpali, a na-eme ka ọ dị mmiri mmiri na 550-850°C iji mepụta m-chlorophenol na resorcinol. Site na iji copper oxide dị ka ihe na-akpali akpali, ọ na-emeghachi omume na ammonia a na-etinye n'ime ya na 150-200°C n'okpuru nrụgide iji mepụta m-phenylenediamine.
2. A na-eji ya eme ihe n'ịmepụta agba, ihe ndị na-eme ka ihe dị ndụ na ihe ndị na-agbaze.