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ngwaahịa

2-Methoxy-4-nitroaniline (CAS#97-52-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C7H8N2O3
Molar Mass 168.15
Njupụta 1,211 g/cm3
Ebe Na-agbaze 140-142C (ọkụ)
Ebe Boling 337.07C (atụmatụ siri ike)
Ebe mgbari 174°C
Mmiri Solubility ubé soluble
Solubility 0.2g/l
Uzuoku nrịbama 1.71E-05mmHg na 25°C
Ọdịdị Crystalline ntụ ntụ
Agba Yellow ka oroma
BRN 879619
pKa 1.02± 0.10 (buru amụma)
PH 6.2 (0.2g/l, H2O, 20 ℃)
Ọnọdụ Nchekwa Chekwaa n'okpuru +30 Celsius.
Ntụgharị ntụgharị uche 1.6010 (atụmatụ)
Njirimara anụ ahụ na kemịkalụ Mmiri soda ntụ ntụ
Ọdịdị: odo ntụ ntụ
Ọdịnaya: ≥ 98%
Ebe mgbaze: 137.0 ℃ ~ 141.0 ℃
Jiri A na-ejikarị akwa akwa akwa na agba mbipụta, nke a na-ejikwa maka imepụta pigmenti ngwa ngwa, jujube, ọla edo, ojii na ihe ndị ọzọ na-emepụta ihe.

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R22 - na-emerụ ma ọ bụrụ na iloro ya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
NJ UN UN 3077 9 / PGIII
WGK Germany 2
RTECS BZ7170000
TSCA Ee
Koodu HS 29222900
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

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

 

Ogo:

- Ọdịdị: 2-Methoxy-4-nitroaniline bụ kristal edo edo ma ọ bụ ntụ ntụ.

- Solubility: Ọ dị ntakịrị soluble na ethanol na ether na ọ fọrọ nke nta ka ọ ghara ịsacha ya na mmiri.

- Nkwụsi ike: 2-Methoxy-4-nitroaniline kwụsiri ike na ụlọ okpomọkụ, ma mgbe ekpughere ya na ìhè anyanwụ ma ọ bụ okpomọkụ dị elu, ọ ga-erepịa iji mepụta gas na-egbu egbu.

 

Jiri:

- Ihe mgbawa: n'ihu otu nitro ha, 2-methoxy-4-nitroaniline nwekwara ike iji kwadebe ihe mgbawa. Otú ọ dị, ọ na-enwe mmetụta dị ukwuu ma dị ize ndụ, n'ihi ya, a ghaghị iji nlezianya mee ya.

 

Usoro:

Enwere ike ịkwado 2-Methoxy-4-nitroaniline site na nitrification nke para-formaniline. A na-agbaze formaniline na sulfuric acid na-etinye uche, mgbe ahụ, a na-agbakwunye nitric acid na-eji nwayọọ nwayọọ ma dị jụụ, n'ikpeazụkwa, a na-ekewa ngwaahịa ahụ.

 

Ozi nchekwa:

- Nsi: 2-Methoxy-4-nitroaniline bụ ihe na-egbu egbu nke nwere ike ime ka mmeghachi omume na-egbu egbu ma ọ bụrụ na ikuru ya, gbanye ya, ma ọ bụ na kọntaktị na akpụkpọ ahụ.

- Ihe ize ndụ ọkụ: 2-Methoxy-4-nitroaniline nwere nnukwu ihe egwu mgbawa na kọntaktị na combustibles, oxidants ma ọ bụ ihe na-ere ọkụ kwesịrị izere.

- Nchekwa nchekwa ndị ọzọ: Mgbe ị na-eji 2-methoxy-4-nitroaniline, ọ dị mkpa iyi ihe nchekwa kwesịrị ekwesị dị ka uwe, enyo na uwe nchebe. Ekwesịrị ịkpachara anya n'oge usoro ahụ iji gbochie ntọhapụ nke gas na-egbu egbu na iji zere kọntaktị anya, akpụkpọ anụ na akụkụ iku ume. Lezienụ anya na ventilashion na ụlọ okpomọkụ ma zere ọkụ mgbe ị na-eji na nchekwa.


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