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1,3-Dichlorobenzene imvura isina ruvara ine hwema hunorwadza. Hainyungudike mumvura, inonyungudika mualcohol ne ether. Ine chepfu kumuviri wemunhu, inogumbura maziso neganda. Inobvira moto uye inogona kubatwa ne chlorination, nitration, sulfonation, uye hydrolysis reactions. Inoshanda zvine simba nealuminium uye inoshandiswa mukugadzirwa kwezvinhu zvakasikwa.

1. Hunhu: mvura isina ruvara ine hwema hunorwadza.
2. Nzvimbo yekunyunguduka (℃): -24.8
3. Pokufashaira (℃): 173
4. Kuwanda kwemvura (mvura = 1): 1.29
5. Huwandu hwemhepo (mhepo = 1): 5.08
6. Kumanikidzwa kweutsi hwakazara (kPa): 0.13 (12.1℃)
7. Kupisa kwekupisa (kJ/mol): -2952.9
8. Tembiricha yakakosha (℃): 415.3
9. Kumanikidzwa kwakasimba (MPa): 4.86
10. Octanol/mvura partition coefficient: 3.53
11. Poindi yekupenya (℃): 72
12. Kupisa kwekubatidza (℃): 647
13. Muganho wepamusoro wekuputika (%): 7.8
14. Muganho wekuputika wakaderera (%): 1.8
15. Kunyungudika: hainyungudike mumvura, inonyungudika mu ethanol ne ether, uye inonyungudika nyore nyore mu acetone.
16. Kusviba (mPa·s, 23.3ºC): 1.0450
17. Nzvimbo yekubatidza (ºC): 648
18. Kupisa kwekubuda kwemvura (KJ/mol, bp): 38.64
19. Kupisa kwekuumbwa (KJ/mol, 25ºC, mvura): 20.47
20. Kupisa kwekupisa (KJ/mol, 25ºC, mvura): 2957.72
21. Kugona kupisa kwakananga (KJ/(kg·K), 0ºC, mvura): 1.13
22. Kunyungudika (%, mvura, 20ºC): 0.0111
23. Kuwanda kwehuwandu (25℃, 4℃): 1.2828
24. Chiratidzo che refractive chakajairika (n25): 1.5434
25. Paramita yekunyungudika (J·cm-3) 0.5: 19.574
26. Van der Waals nzvimbo (cm2 · mol-1): 8.220×109
27. Van der Waals volume (cm3 · mol-1): 87.300
28. Chiyero chechikamu chemvura chinoti kupisa (enthalpy) (kJ·mol-1): -20.7
29. Kunyunguduka kwemvura muchikamu chemvura (J·mol-1·K-1): 170.9
30. Gas phase standard inoda kupisa (enthalpy) (kJ·mol-1): 25.7
31. Standard entropy yechikamu chegasi (J·mol-1·K-1): 343.64
32. Simba rakajairika rekugadzirwa kwegasi (kJ·mol-1): 78.0
33. Gas phase standard hot melt (J·mol-1·K-1): 113.90

Nzira yekuchengetedza
Kungwarira pakuchengetera zvinhu [Chengeta mudura rinotonhorera, rine mhepo inofefetera. Chengeta kure nemoto nezvinopisa. Chengeta mudziyo wakavharwa zvakanaka. Unofanira kuchengetwa wakaparadzana nemakemikari anokuvadza, aruminiyamu, uye makemikari anodyiwa, uye usachengete zvinhu zvakasiyana-siyana. Unofanira kunge uine michina yekupisa yakasiyana-siyana yakakodzera. Nzvimbo yekuchengetera zvinhu inofanira kunge ine michina yekurapa inobuda nekukurumidzira uye zvinhu zvekuchengetera zvakakodzera.

Kugadzirisa mhinduro:

Nzira dzekugadzirira ndedzinotevera. Uchishandisa chlorobenzene sechigadzirwa chekuwedzera chlorination, p-dichlorobenzene, o-dichlorobenzene uye m-dichlorobenzene zvinowanikwa. Nzira yekuparadzanisa inoshandisa dichlorobenzene yakasanganiswa kuti irambe ichinyungudika. Para- uye meta-dichlorobenzene inonyungudika kubva pamusoro peshongwe, p-dichlorobenzene inonyungudika nekuomesa uye kuita crystallization, uye doro remudumbu rinogadziriswa kuti riwane meta-dichlorobenzene. O-dichlorobenzene inonyungudika mushongwe kuti iwane o-dichlorobenzene. Parizvino, dichlorobenzene yakasanganiswa inoshandisa nzira yekunyungudika uye yekuparadzanisa, ichishandisa molecular sieve se adsorbent, uye gas phase mixed dichlorobenzene inopinda mushongwe yekunyungudika, iyo inogona kusarudza p-dichlorobenzene, uye mvura yasara i meta uye ortho dichlorobenzene. Kugadzirisa kuti pave m-dichlorobenzene uye o-dichlorobenzene. Kupisa kwekunyungudutsa mvura iri pakati pe180-200°C, uye kumanikidzwa kwekunyungudutsa mvura iri pakati pe180-200°C.

1. Nzira yeMeta-phenylenediamine diazotization: Meta-phenylenediamine inoiswa diazotized kana paine sodium nitrite uye sulfuric acid, tembiricha yediazotization iri 0 ~ 5℃, uye mvura yediazonium inoiswa hydrolyzed kana paine cuprous chloride kuti ibudise intercalation. Dichlorobenzene.

2. Nzira yeMeta-chloroaniline: Uchishandisa meta-chloroaniline sezvinhu zvisina kugadzirwa, diazotization inoitwa paine sodium nitrite uye hydrochloric acid, uye diazonium liquid inonyungudutswa paine cuprous chloride kuti igadzire meta-dichlorobenzene.

Pakati penzira dzakawanda dzekugadzirira dzataurwa pamusoro apa, nzira yakakodzera kwazvo yekuvandudza maindasitiri uye inodhura zvishoma ndiyo nzira yekuparadzanisa ye adsorption ye mixed dichlorobenzene. Kwatova nenzvimbo dzekugadzira muChina.

Chinangwa chikuru:

1. Inoshandiswa mukugadzirwa kwezvinhu zvipenyu. Maitiro eFriedel-Crafts pakati pe m-dichlorobenzene ne chloroacetyl chloride anoburitsa 2,4,ω-trichloroacetophenone, iyo inoshandiswa senzira yepakati yemushonga wefungal we broad-spectrum miconazole. Maitiro echlorination anoitwa kana paine ferric chloride kana aluminium mercury, ichinyanya kugadzira 1,2,4-trichlorobenzene. Kana paine catalyst, inonyungudutswa pa 550-850°C kugadzira m-chlorophenol ne resorcinol. Ichishandisa copper oxide se catalyst, inoita hydrolyzed ne ammonia yakaomeswa pa 150-200°C ichimanikidzwa kugadzira m-phenylenediamine.
2. Inoshandiswa mukugadzira dhayi, organic synthesis intermediates uye solvents.

Ruzivo rwezvechepfu:

1. Chepfu yakanyanya: mbeva iri mukati medumbu LD50: 1062mg/kg, hapana ruzivo rwakawanda kunze kwemushonga unouraya;

2. Ruzivo rwekuchetura kwemushonga wakawanda: TDLo inonwiwa negonzo: 1470 mg/kg/10D-I, kuchinja kwehuremu hwechiropa nechiropa, metabolism yese yezvinovaka muviri, kudziviswa kwecalcium-enzyme, shanduko dzinokonzereswa kana shanduko muhuwandu hweropa kana nyama-phosphatase ;

TDLo inonwiwa negonzo: 3330mg/kg/90D-I, shanduko dze endocrine, shanduko muzvikamu zveropa-serum (zvakadai setii polyphenols, bilirubin, cholesterol), kudzivirira biochemical-enzyme, kukonzera kana kushandura huwandu hweropa kana tishu-kubviswa kwehydrogenation Kuchinja kwe enzyme

3. Data rekuchinja kwemasero: kushandurwa kwemajini uye mitosis recombination. Sisitimu yekuyedza: Yeast-Saccharomyces cerevisiae: 5ppm;

Kuedzwa kwe micronucleus IntraperitonealTEST system: mbeva dzemakonzo: 175mg/kg/24H.

4. Chepfu iyi yakaderera zvishoma pane ye o-dichlorobenzene, uye inogona kunyudzwa neganda nemukati memucous membranes. Inogona kukonzera kukuvara kwechiropa neitsvo. Kuwanda kwemafuta anonhuwirira i0.2mg/L (mhando yemvura).

5. Chepfu yakanyanya LD50: 1062mg/kg (inopinzwa netsinga yembeva); 1062mg/kg (mudumbu rembeva)

6. Zvinogumbura Hapana ruzivo

7. Kuchinja kwemajini uye kusanganiswa kwemajini: Saccharomyces cerevisiae 5ppm. Kuongororwa kwe micronucleus: kupiwa kwe175mg/kg (maawa makumi maviri nemana) mukati medumbu rembeva.

8. Kuongororwa kwekenza yeIARC: Boka rechitatu, humbowo huripo hahugone kupatsanura kenza yemunhu.

 


Nguva yekutumira: Chivabvu-22-2025