nūhou

He wai kala ʻole ka 1,3-Dichlorobenzene me kahi ʻala ʻawaʻawa. ʻAʻole hoʻoheheʻe ʻia i ka wai, hoʻoheheʻe ʻia i ka waiʻona a me ka ether. He mea ʻawahia i ke kino kanaka, hoʻonāukiuki i nā maka a me ka ʻili. He mea lapalapa ia a hiki ke hana i nā hopena chlorination, nitration, sulfonation, a me hydrolysis. Hana ikaika ia me ka alumini a hoʻohana ʻia i ka synthesis organik.

1. Nā Waiwai: wai kala ʻole me kahi ʻala ʻawaʻawa.
2. Kiko heheʻe (℃): -24.8
3. Ka paila ʻana (℃): 173
4. Ka nui o ka nui (wai = 1): 1.29
5. Ka nui o ka mahu pili (ea = 1): 5.08
6. Kaomi mahu piha (kPa): 0.13 (12.1 ℃)
7. Ka wela o ke kuni ʻana (kJ/mol): -2952.9
8. Mahana koʻikoʻi (℃): 415.3
9. Kaomi koʻikoʻi (MPa): 4.86
10. Ka helu mahele Octanol/wai: 3.53
11. Wahi lapalapa (℃): 72
12. Mahana hoʻā (℃): 647
13. Palena pahū kiʻekiʻe (%): 7.8
14. Palena pahū haʻahaʻa (%): 1.8
15. Solubility: hiki ʻole ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i loko o ka ethanol a me ka ether, a hiki ke hoʻoheheʻe maʻalahi i loko o ka acetone.
16. Mānoanoa (mPa·s, 23.3ºC): 1.0450
17. Wahi hoʻā (ºC): 648
18. Ka wela o ka mahu ʻana (KJ/mol, bp): 38.64
19. Ka wela o ka hoʻokumu ʻana (KJ/mol, 25ºC, wai): 20.47
20. Ka wela o ke kuni ʻana (KJ/mol, 25ºC, wai): 2957.72
21. Ka mana wela kikoʻī (KJ/(kg·K), 0ºC, wai): 1.13
22. Ka hoʻoheheʻe ʻia (%, wai, 20ºC): 0.0111
23. Ka nui o ka mānoanoa (25 ℃, 4 ℃): 1.2828
24. Ka helu hoʻohuli mahana maʻamau (n25): 1.5434
25. Ka palena hoʻoheheʻe (J·cm-3) 0.5: 19.574
26. ʻĀpana Van der Waals (cm2·mol-1): 8.220×109
27. Ka nui o Van der Waals (cm3·mol-1): 87.300
28. Ke koi nei ke kūlana pae wai i ka wela (enthalpy) (kJ·mol-1): -20.7
29. Hoʻoheheʻe wela maʻamau o ka pae wai (J·mol-1·K-1): 170.9
30. Ke koi nei ke kūlana pae kinoea i ka wela (enthalpy) (kJ·mol-1): 25.7
31. Entropy maʻamau o ke kahua kinoea (J·mol-1·K-1): 343.64
32. Ikehu kūʻokoʻa maʻamau o ka hoʻokumu ʻana i ke ʻano kinoea (kJ·mol-1): 78.0
33. Ka hoʻoheheʻe wela maʻamau o ke kinoea (J·mol-1·K-1): 113.90

ʻAno mālama
Nā Mālama no ka Mālama ʻAna [E mālama i loko o kahi hale kūʻai anuanu a me ka ea. E mālama mamao aku mai ke ahi a me nā kumu wela. E pani pono i ka ipu. Pono e mālama ʻokoʻa ʻia mai nā mea hoʻomake, ka alumini, a me nā kemika ʻai ʻia, a e pale i ka mālama ʻana i nā mea i hui pū ʻia. Hoʻolako ʻia me nā ʻano kūpono a me ka nui o nā lako hana ahi. Pono e hoʻolako ʻia kahi mālama me nā lako hana ulia pōpilikia leakage a me nā mea mālama kūpono.

Hoʻoholo i ka hoʻonā:

ʻO nā ʻano hana hoʻomākaukau penei. Ma ka hoʻohana ʻana i ka chlorobenzene ma ke ʻano he mea maka no ka chlorination hou aku, loaʻa ka p-dichlorobenzene, o-dichlorobenzene a me m-dichlorobenzene. Hoʻohana ke ʻano hoʻokaʻawale maʻamau i ka dichlorobenzene i hui pū ʻia no ka distillation mau. Hoʻoheheʻe ʻia ka para- a me ka meta-dichlorobenzene mai luna o ka hale kiaʻi, hoʻoulu ʻia ka p-dichlorobenzene e ka hau a me ka crystallization, a laila hoʻoponopono ʻia ka wai makuahine e loaʻa ai ka meta-dichlorobenzene. Hoʻoheheʻe koke ʻia ka o-dichlorobenzene i loko o ka hale kiaʻi e loaʻa ai ka o-dichlorobenzene. I kēia manawa, hoʻohana ka dichlorobenzene i hui ʻia i ke ʻano o ka adsorption a me ka hoʻokaʻawale ʻana, me ka hoʻohana ʻana i ka sieve molekala ma ke ʻano he adsorbent, a komo ka dichlorobenzene i hui ʻia i loko o ka hale kiaʻi adsorption, hiki ke koho koho i ka p-dichlorobenzene, a ʻo ke koena wai he meta a me ortho dichlorobenzene. Hoʻoponopono e loaʻa ai ka m-dichlorobenzene a me o-dichlorobenzene. ʻO 180-200°C ka mahana adsorption, a ʻo ke kaomi adsorption he kaomi maʻamau.

1. Ke ʻano diazotization Meta-phenylenediamine: Hoʻokahe ʻia ka Meta-phenylenediamine i ke alo o ka sodium nitrite a me ka sulfuric acid, ʻo ka mahana diazotization he 0~5℃, a ua hydrolyzed ka wai diazonium i ke alo o ka cuprous chloride e hana i ka intercalation. Dichlorobenzene.

2. Ke ʻano hana Meta-chloroaniline: Ma ka hoʻohana ʻana i ka meta-chloroaniline ma ke ʻano he mea maka, lawe ʻia ka diazotization i ke alo o ka sodium nitrite a me ka hydrochloric acid, a ua hydrolyzed ʻia ka wai diazonium i ke alo o ka cuprous chloride e hana i ka meta-dichlorobenzene.

Ma waena o nā ʻano hana hoʻomākaukau i luna aʻe nei, ʻo ke ʻano kūpono loa no ka ʻoihana a me ke kumukūʻai haʻahaʻa ʻo ia ke ʻano hoʻokaʻawale adsorption o ka dichlorobenzene i hui ʻia. Aia nā hale hana hana ma Kina no ka hana ʻana.

ʻO ke kumu nui:

1. Hoʻohana ʻia i ka synthesis organik. ʻO ka hopena Friedel-Crafts ma waena o m-dichlorobenzene a me chloroacetyl chloride e hua mai i ka 2,4,ω-trichloroacetophenone, kahi i hoʻohana ʻia ma ke ʻano he waena no ka lāʻau antifungal ākea miconazole. Hana ʻia ka hopena chlorination i ke alo o ka ferric chloride a i ʻole ka alumini mercury, e hana nui ana i ka 1,2,4-trichlorobenzene. I ke alo o kahi mea hoʻoulu, ua hydrolyzed ʻia ma 550-850°C e hana i ka m-chlorophenol a me ka resorcinol. Me ka hoʻohana ʻana i ka oxide keleawe ma ke ʻano he mea hoʻoulu, hana ia me ka ammonia i hoʻopaʻa ʻia ma 150-200°C ma lalo o ke kaomi e hana i ka m-phenylenediamine.
2. Hoʻohana ʻia i ka hana ʻana o ka dye, nā mea waena synthesis organik a me nā mea hoʻoheheʻe.

ʻIkepili ʻona:

1. ʻAkika koʻikoʻi: ʻiole intraperitoneal LD50: 1062mg/kg, ʻaʻohe kikoʻī koe wale nō ka nui make;

2. ʻIkepili ʻawahia multi-dose: TDLo waha iole: 1470 mg/kg/10D-I, loli kaumaha o ke akepaʻa-akepaʻa, ka metabolism meaʻai holoʻokoʻa, ka pale ʻana o ka calcium-enzyme, nā loli i hoʻoulu ʻia a i ʻole nā ​​loli i ke koko a i ʻole nā ​​pae ʻiʻo-phosphatase ;

ʻIole waha TDLo: 3330mg/kg/90D-I, nā loli endocrine, nā loli i nā ʻāpana koko-serum (e like me ka polyphenols kī, bilirubin, cholesterol), biochemical-enzyme inhibition, hoʻoulu a hoʻololi paha i nā pae koko a i ʻole nā ​​​​ʻiʻo-dehydrogenation Hoʻololi enzyme

3. ʻIkepili mutagenicity: hoʻololi gene a me ka hoʻohui hou ʻana o ka mitosisPūnaehana TEST: Yeast-Saccharomyces cerevisiae: 5ppm;

Hoʻāʻo Micronucleus ʻŌnaehana IntraperitonealTEST: rodent-rat: 175mg/kg/24H.

4. ʻOi aku ka haʻahaʻa o ka ʻawahia ma mua o ka o-dichlorobenzene, a hiki ke komo ma o ka ʻili a me nā membrane mucous. Hiki ke hōʻino i ke akepaʻa a me nā puʻupaʻa. ʻO ka paepae honi he 0.2mg/L (ʻano wai).

5. ʻAkika koʻikoʻi LD50: 1062mg/kg (ʻiole intravenous); 1062mg/kg (ʻiole ʻōpū)

6. Hoʻonāukiuki ʻAʻohe ʻike

7. Ka hoʻololi ʻana o ka gene mutagenic a me ka hoʻohui mitotic: Saccharomyces cerevisiae 5ppm. Hoʻāʻo Micronucleus: lawelawe intraperitoneal o 175mg/kg (24h) i nā ʻiole

8. Carcinogenicity Loiloi carcinogenicity IARC: Pūʻulu 3, ʻaʻole hiki i nā hōʻike e kū nei ke hoʻokaʻawale i ka carcinogenicity kanaka.

 


Ka manawa hoʻouna: Mei-22-2025