ngā purongo

He wai kore tae te 1,3-Dichlorobenzene, he kakara kino tōna. Kāore e wairewa i te wai, engari e wairewa ana i te waipiro me te ether. He paitini ki te tinana tangata, he whakapataritari ki ngā kanohi me te kiri. He mura ngāwari, ā, ka taea te pāngia e te chlorination, te nitration, te sulfonation, me te hydrolysis. Ka tauhohe kaha ki te konumohe, ā, ka whakamahia i roto i te hanga rauropi.

1. Ngā Āhuatanga: wai kore tae me te kakara haunga.
2. Te pūwāhi rewa (℃): -24.8
3. Te pūwāhi koropupū (℃): 173
4. Te mātotorutanga whanaunga (wai = 1): 1.29
5. Te mātotoru o te kohu (hau=1): 5.08
6. Pēhanga kohu mātotoru (kPa): 0.13 (12.1℃)
7. Te wera o te tahunga (kJ/mol): -2952.9
8. Te pāmahana tino nui (℃): 415.3
9. Pēhanga nui (MPa): 4.86
10. Tauwehenga octanol/wai: 3.53
11. Te pūwāhi mura (℃): 72
12. Te pāmahana mura (℃): 647
13. Te rohenga pahūtanga o runga (%): 7.8
14. Te rohenga pahūtanga o raro (%): 1.8
15. Wairewatanga: kāore e wairewa i te wai, e wairewa ana i roto i te etanoru me te etera, ā, he ngāwari te wairewa i roto i te āketo.
16. Te matotoru (mPa·s, 23.3ºC): 1.0450
17. Pūwāhi mura (ºC): 648
18. Te wera o te mimiti (KJ/mol, bp): 38.64
19. Te wera o te hanganga (KJ/mol, 25ºC, wai): 20.47
20. Te wera o te tahunga (KJ/mol, 25ºC, wai): 2957.72
21. Te kaha wera motuhake (KJ/(kg·K), 0ºC, wai): 1.13
22. Te wairewatanga (%, wai, 20ºC): 0.0111
23. Te mātotorutanga whanaunga (25℃, 4℃): 1.2828
24. Taupū whakaata pāmahana noa (n25): 1.5434
25. Tawhā wairewa (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. E kī ana te paerewa āhua wai he wera (enthalpy) (kJ·mol-1): -20.7
29. Te rewa wera paerewa āhua wai (J·mol-1·K-1): 170.9
30. E kī ana te paerewa āhua hau he wera (enthalpy) (kJ·mol-1): 25.7
31. Te entropi paerewa o te āhua hau (J·mol-1·K-1): 343.64
32. Pūngao hanga noa paerewa i te āhua hau (kJ·mol-1): 78.0
33. Rewa wera paerewa āhua hau (J·mol-1·K-1): 113.90

Tikanga rokiroki
Ngā Whakatūpato mō te Rokiroki [Rokirokihia ki roto i tētahi whare putunga hauhautanga, hauhautanga. Puritia kia matara atu i te ahi me ngā pūtake wera. Kia mau te katia o te ipu. Me rongoa motuhake mai i ngā waikura, te konumohe, me ngā matū kai, ā, me karo i te rokiroki whakauru. Me rite ki te momo me te nui o ngā taputapu ahi e tika ana. Me rite te wāhi rokiroki ki ngā taputapu maimoatanga ohorere turuturu me ngā rauemi rokiroki e tika ana.

Whakatau whakatau:

Ko ngā tikanga whakarite e whai ake nei. Mā te whakamahi i te chlorobenzene hei rauemi mata mō te whakakōkō atu, ka whiwhihia te p-dichlorobenzene, te o-dichlorobenzene me te m-dichlorobenzene. Ko te tikanga wehewehe whānui e whakamahi ana i te dichlorobenzene whakauru mō te whakakōkō tonu. Ka whakakōkōhia te para- me te meta-dichlorobenzene mai i te tihi o te pourewa, ka whakapūpūhia te p-dichlorobenzene mā te whakatio me te whakakōkō, kātahi ka whakatikatikahia te wai whaea kia whiwhi ai i te meta-dichlorobenzene. Ka whakakōkōhia te o-dichlorobenzene i roto i te pourewa mura kia whiwhi ai i te o-dichlorobenzene. I tēnei wā, ka whakamahia e te dichlorobenzene whakauru te tikanga mimiti me te wehenga, mā te whakamahi i te tātari ngota hei mimiti, ā, ka uru te dichlorobenzene whakauru hau ki te pourewa mimiti, ka taea te mimiti i te p-dichlorobenzene, ā, ko te wai toenga he meta me te ortho dichlorobenzene. Whakatikatika kia whiwhi ai i te m-dichlorobenzene me te o-dichlorobenzene. Ko te pāmahana mimiti he 180-200°C, ā, ko te pēhanga mimiti he pēhanga noa.

1. Tikanga whakahāngaitanga meta-phenylenediamine: Ka whakahāngaitia te meta-phenylenediamine i te aroaro o te konutai nitrite me te waikawa whanariki, ko te pāmahana whakahāngaitanga he 0~5℃, ā, ka whakahāngaihia te wai diazonium i te aroaro o te pūhaumāota kapuro hei whakaputa i te whakapūtanga. Dichlorobenzene.

2. Tikanga Meta-chloroaniline: Mā te whakamahi i te meta-chloroaniline hei rauemi mata, ka whakahaerehia te diazotization i te aroaro o te konutai nitrite me te waikawa hauwaiora, ā, ka waikurahia te wai diazonium i te aroaro o te pūhaumāota kapuro hei whakaputa meta-dichlorobenzene.

I roto i ngā tikanga whakarite kua whakahuatia ake nei, ko te tikanga tino pai mō te ahumahi me te utu iti ko te tikanga wehenga adsorption o te dichlorobenzene whakaranu. Kua whai wāhi whakaputa kē i Haina mō te whakaputa.

Te kaupapa matua:

1. Whakamahia i roto i te hanga rauropi. Ko te tauhohenga Friedel-Crafts i waenga i te m-dichlorobenzene me te chloroacetyl chloride ka puta he 2,4,ω-trichloroacetophenone, e whakamahia ana hei takawaenga mō te rongoā antifungal whānui-whānui miconazole. Ka mahia te tauhohenga chlorination i te aroaro o te ferric chloride, te konumohe mercury rānei, ko te nuinga ka puta ko te 1,2,4-trichlorobenzene. I te aroaro o te whakakorikori, ka waikurahia i te 550-850°C hei whakaputa i te m-chlorophenol me te resorcinol. Mā te whakamahi i te waikura parahi hei whakakorikori, ka tauhohe ki te haukini kukū i te 150-200°C i raro i te pēhanga hei whakaputa i te m-phenylenediamine.
2. Whakamahia i roto i te hanga tae, ngā takawaenga hanga matū waro me ngā whakarewa.

Ngā raraunga paitini:

1. Paitini whakapeka: LD50 ā-roto o te kiore: 1062mg/kg, kāore he taipitopito engari ko te horopeta whakamate;

2. Ngā raraunga paitini maha-horopeta: TDLo ā-waha kiore: 1470 mg/kg/10D-I, huringa taumaha ate-ate, pākia matūkai katoa, aukati konupūmā-whākōkī, ngā huringa i puta, ngā huringa rānei o ngā taumata toto, kiko rānei-phosphatase;

TDLo ā-waha mō te kiore: 3330mg/kg/90D-I, ngā huringa endocrine, ngā huringa o ngā wāhanga toto-serum (pērā i ngā polyphenols tī, bilirubin, cholesterol), te aukati matū koiora-enzyme, te whakaoho, te whakarerekē rānei i ngā taumata toto, kiko rānei-te tango hauwai Te whakarerekētanga o ngā enzyme

3. Ngā raraunga mutagenicity: te hurihanga ira me te whakakotahitanga mitosisPūnaha WHAKAMĀTAUTAU: Yeast-Saccharomyces cerevisiae: 5ppm;

Whakamātautau maikoro-karuke Pūnaha IntraperitonealTEST: kiore-kiore: 175mg/kg/24H.

4. He iti ake te paitini i tō te o-dichlorobenzene, ā, ka taea te mimiti mā te kiri me ngā kiriuhi mucous. Ka taea te kino i te ate me te whatukuhu. Ko te paepae kukū kakara he 0.2mg/L (kounga wai).

5. Paitini whakapeka LD50: 1062mg/kg (kiore werohanga ā-uaua); 1062mg/kg (kōhao puku kiore)

6. Whakariri Kāore he kōrero

7. Te whakarerekētanga ira mutagenic me te whakakotahitanga mitotic: Saccharomyces cerevisiae 5ppm. Whakamātautau micronucleus: te whakahaerenga intraperitoneal o te 175mg/kg (24h) i roto i ngā kiore

8. Te matepukupuku Arotake a te IARC mō te matepukupuku: Rōpū 3, kāore e taea e ngā taunakitanga o nāianei te whakarōpū i te matepukupuku tangata.

 


Wā tuku: Mei-22-2025