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ngwaahịa

2,4-Dinitroaniline (CAS#97-02-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H5N3O4
Molar Mass 183.12
Njupụta 1,61 g/cm3
Ebe Na-agbaze 177 Celsius C
Ebe Boling 316.77C (atụmatụ siri ike)
Ebe mgbari 224 Celsius C
Mmiri Solubility 0.06 g/L (20ºC)
Uzuoku nrịbama 1.25E-06mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Yellow ka odo-acha akwụkwọ ndụ akwụkwọ ndụ ma ọ bụ odo-aja aja
Merck 14,3270
BRN 982999
pKa pK1:-14.25(+1) (25°C)
Ọnọdụ Nchekwa Mpaghara ọkụ
Nkwụsi ike Kwụsie ike. Ekwekọrịtaghị na ndị ọrụ oxidizing. Nwere ike ire ere n'ike na oke okpomọkụ.
Ntụgharị ntụgharị uche 1.6910 (atụ)
Njirimara anụ ahụ na kemịkalụ kristal odo odo.
ebe mgbaze 188 ℃
njupụta ikwu 1.615
flash point 223.9 ℃
solubility: ubé soluble na ethanol, insoluble na mmiri, soluble na acid ngwọta.
Jiri Maka imepụta akwa akwa azo

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R26/27/28 - Na-egbu egbu nke ukwuu site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na iloro ya.
R33 - ihe ize ndụ nke mkpokọta mmetụta
R51/53 - Ihe na-egbu egbu nye ihe ndị dị ndụ na mmiri, nwere ike ịkpata mmetụta ọjọọ na-adịte aka na gburugburu mmiri.
Nkọwapụta nchekwa S28 - Mgbe kọntaktị na akpụkpọ anụ, saa ozugbo na ọtụtụ ncha-suds.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S61 – Zere ntọhapụ na gburugburu ebe obibi. Rụtụ aka na ntuziaka pụrụ iche / mpempe data nchekwa.
S28A -
NJ UN UN 1596 6.1/PG 2
WGK Germany 2
RTECS BX910000
TSCA Ee
Koodu HS 29214210
Klas Hazard 6.1
Otu nkwakọ ngwaahịa II

 

Okwu mmalite

2,4-Dinitroaniline bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

- 2,4-Dinitroaniline bụ kristal edo edo nke na-adịghị edozi na mmiri.

- Ọ nwere nnukwu mgbanye ọkụ na mgbawa, na nkewa dị ka ihe mgbawa.

- Enwere ike belata ya na ogige amine site na ntọala siri ike na hydroxides.

 

Jiri:

- 2,4-Dinitroaniline na-ejikarị eme ihe na ụlọ ọrụ kemịkalụ dị ka akụrụngwa maka ihe mgbawa na ihe mgbawa.

- A pụkwara iji ya mee ihe na nchịkọta nke agba na pigmenti, yana ihe dị mkpa dị n'etiti.

 

Usoro:

- Nkwadebe nke 2,4-dinitroaniline na-emekarị site na nitrification. p-nitroaniline na-emeghachi omume na nitric acid gbadoro anya na-etolite 2,4-dinitronitroaniline, wee belata ihe mejupụtara ya na acid siri ike iji nweta 2,4-dinitroaniline.

 

Ozi nchekwa:

- 2,4-Dinitroaniline bụ kemịkalụ na-agbawa agbawa nke ukwuu, ekwesịrị ka echekwa ya pụọ ​​na ọkụ mepere emepe na isi ọkụ.

- Ekwesịrị ịchịkwa ihe egwu nke esemokwu, mmetụta, ọkụ ọkụ na mwepu electrostatic n'oge njikwa, nchekwa na njem.

- Yiri akụrụngwa nchebe kwesịrị ekwesị dị ka enyo nchekwa na uwe nchebe mgbe eji ya. Ọ bụrụ na etinyere ya, chọọ nlekọta ahụike ozugbo.

 

Na-agbaso usoro nchekwa ndị dị mkpa mgbe ị na-eji ma na-ejikwa 2,4-dinitroaniline, ma jiri ya na ihe ọmụma na nlezianya kwesịrị ekwesị.


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