Ko te 1,3-Dichlorobenzene he wai karekau he haunga. Kare e rewa ki te wai, ka whakarewahia ki te waipiro me te etera. He paitini ki te tinana o te tangata, ka whakaparahako ki nga kanohi me te kiri. He muramura, ka taea te whakamaarama, te whakangao, te whakangao, me nga tauhohenga hauwai. He kaha te mahi ki te konumohe, ka whakamahia ki te whakahiato waro.
1. Āhuatanga: te wai kārekau he haunga.
2. Ira whakarewa (℃): -24.8
3. Ira kohua (℃): 173
4. Kiato whanaunga (wai = 1): 1.29
5. Te kiato kohu (rangi=1): 5.08
6. Te pēhanga kohu kukū (kPa): 0.13 (12.1 ℃)
7. Te wera o te ngingiha (kJ/mol): -2952.9
8. Te pāmahana tino nui (℃): 415.3
9. Te pehanga nui (MPa): 4.86
10. Te tauwehenga wehenga o te Octanol/wai: 3.53
11. Ira hiko (℃): 72
12. Te pāmahana whakakā (℃): 647
13. Te rohe pahū o runga (%): 7.8
14. Te rohe pahū raro (%): 1.8
15. Te whakarewatanga: kare e rewa ki te wai, ka whakarewahia ki te waiwaro me te etera, me te ngawari ki te acetone.
16. Viscosity (mPa·s, 23.3ºC): 1.0450
17. Ira mura (ºC): 648
18. Te wera o te whakaetonga (KJ/mol, bp): 38.64
19. Te wera o te hanga (KJ/mol, 25ºC, wai): 20.47
20. Te wera wera (KJ/mol, 25ºC, wai): 2957.72
21. Te kaha wera motuhake (KJ/(kg·K), 0ºC, wai): 1.13
22. Wairewa (%, wai, 20ºC): 0.0111
23. Kiato whanaunga (25℃, 4℃): 1.2828
24. Taupū whakaahuru noa (n25): 1.5434
25. Tawhā whakarewa (J·cm-3) 0.5: 19.574
26. Te horahanga o Van der Waals (cm2·mol-1): 8.220×109
27. rōrahi Van der Waals (cm3·mol-1): 87.300
28. Ko te paerewa wahanga wai e kii ana i te wera (enthalpy) (kJ·mol-1): -20.7
29. Wāhanga wai rewa wera paerewa (J·mol-1·K-1): 170.9
30. Ko te paerewa wahanga hau e kii ana i te wera (enthalpy) (kJ·mol-1): 25.7
31. Entropy paerewa o te wahanga hau (J·mol-1·K-1): 343.64
32. Paerewa pūngao korekore o te hanga i te wahanga hau (kJ·mol-1): 78.0
33. Whakarewa wera paerewa wahanga hau (J·mol-1·K-1): 113.90
Tikanga rokiroki
Whakatupato mo te rokiroki [Pokohia i roto i te whare putunga hauhautanga, whai hau. Kia matara atu i te ahi me nga puna wera. Kia kati te ipu. Me penapena motuhake mai i nga waiora, konumohe, me nga matū kai, me te karo i te rokiroki whakauru. Kua rite ki nga momo momo me te maha o nga taputapu ahi. Ko te waahi rokiroki me whakauru ki nga taputapu maimoatanga ohorere pakaru me nga taonga rokiroki tika.
Whakatau taumira:
Ko nga tikanga whakarite e whai ake nei. Ma te whakamahi i te chlorobenzene hei rauemi mata mo te whakamaarama ano, ka whiwhihia te p-dichlorobenzene, te o-dichlorobenzene me te m-dichlorobenzene. Ko te tikanga wehenga whanui e whakamahi ana i te dichlorobenzene whakauru mo te whakamarumaru tonu. Ko te para- me te meta-dichlorobenzene ka whakamakuku mai i te tihi o te pourewa, ko te p-dichlorobenzene ka whakahekehia e te mīti me te tioata, ka whakatikahia te waipiro whaea kia whiwhi meta-dichlorobenzene. Ko te o-dichlorobenzene he uira maturu i roto i te pourewa uira kia whiwhi o-dichlorobenzene. I tenei wa, ka whakamahia e te dichlorobenzene whakauru te tikanga o te adsorption me te wehenga, ma te whakamahi i te tatari molecular rite te adsorbent, me te wahanga hau i konatunatua te dichlorobenzene ka uru ki te pourewa adsorption, ka taea te whiriwhiri i te p-dichlorobenzene, a ko te toenga o te wai he meta me te ortho dichlorobenzene. Whakatikatika kia whiwhi m-dichlorobenzene me te o-dichlorobenzene. Ko 180-200°C te pāmahana adsorption, a ko te pēhanga adsorption he pēhanga noa.
1. Meta-phenylenediamine tikanga diazotization: Meta-phenylenediamine diazotized i roto i te aroaro o te konutai nitrite me te waikawa pungatara, te pāmahana diazotization ko 0~5 ℃, a ka hydrolyzed te wai diazonium ki te aroaro o te cuprous pūhaumāota ki te whakaputa intercalation. Dichlorobenzene.
2. Tikanga Meta-chloroaniline: Ma te whakamahi i te meta-chloroaniline hei rauemi mata, ka mahia te diazotization i te aroaro o te konutai nitrite me te waikawa waikawa, a ko te wai o te diazonium te wai i te aroaro o te cuprous chloride ki te whakaputa meta-dichlorobenzene.
I roto i nga tikanga whakareri i runga ake nei, ko te tikanga tino pai mo te mahi ahumahi me te utu iti ko te tikanga wehenga adsorption o te dichlorobenzene whakauru. He whare hanga kei Haina mo te whakaputa.
Ko te kaupapa matua:
1. Ka whakamahia i roto i te whakahiato waro. Ko te tauhohenga Friedel-Crafts i waenga i te m-dichlorobenzene me te chloroacetyl chloride ka puta te 2,4,ω-trichloroacetophenone, ka whakamahia hei takawaenga mo te miconazole tarukino antifungal whanui. Ko te tauhohenga chlorination ka mahia i te aroaro o te ferric chloride me te konumohe mercury, te nuinga o te whakaputa 1,2,4-trichlorobenzene. I roto i te aroaro o te whakakōkī, ka hydrolyzed i te 550-850°C ki te whakaputa m-chlorophenol me resorcinol. Ma te whakamahi i te waikura parahi hei whakakorikori, ka tauhohe ki te haukini i te 150-200°C i raro i te pehanga ki te whakaputa m-phenylenediamine.
2. Ka whakamahia ki te hanga waikano, nga takawaenga whakahiato waro me te whakarewa.
Raraunga paitini:
1. Te mate paitini: kiore intraperitoneal LD50: 1062mg/kg, kaore he korero engari mo te horopeta whakamate;
2. Raraunga paitini-maha-maha: kiore waha TDLo: 1470 mg/kg/10D-I, huringa taumaha ate-ate, paunga matūkai katoa, aukati konupūmā-enzyme, huringa whakaawe, huringa ranei i roto i te toto, i nga taumata kiko-phosphatase ;
TDLo-waha kiore: 3330mg/kg/90D-I, huringa endocrine, huringa i roto i nga wahanga toto-serum (pēnei i te polyphenols tea, bilirubin, cholesterol), te aukati i te matū-waiora, te whakaawe, te huri ranei i nga taumata o te toto, te kiko kiko ranei-dehydrogenation Te huringa Enzyme
3. Raraunga Mutagenicity: te hurihanga ira me te mitosis recombinationTEST system: Yast-Saccharomyces cerevisiae: 5ppm;
Te whakamātautau Micronucleus Pūnaha IntraperitonealTEST: kiore-kiore: 175mg/kg/24H.
4. He iti ake te paitini i tera o te o-dichlorobenzene, ka uru ki roto i te kiri me nga kiri mucous. Ka kino te ate me te whatukuhu. He 0.2mg/L te kukū o te paepae kakara (kounga wai).
5. Paitini whakapeka LD50: 1062mg/kg (kiore kiore); 1062mg/kg (kohao puku kiore)
6. Irritant Karekau he korero
7. Te hurihanga ira mutagenic me te whakakotahitanga mitotic: Saccharomyces cerevisiae 5ppm. Whakamātautau Micronucleus: whakahaere intraperitoneal o 175mg/kg (24h) i roto i te kiore
8. Carcinogenicity IARC carcinogenicity arotake: Rōpū 3, kaore e taea e nga taunakitanga o naianei te whakarōpū i te mate mate tangata.
Te wa tuku: Hanuere-28-2021