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2-Amino-3-methyl-5-nitropyridine (CAS# 18344-51-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H7N3O2
Molar Mass 153.14
Njupụta 1.3682 (atụmatụ siri ike)
Ebe Na-agbaze 256-260 Celsius C
Ebe Boling 276.04°C (atụmatụ siri ike)
Ebe mgbari 173.6C
Uzuoku nrịbama 1.8E-05mmHg na 25°C
Ọdịdị Ọcha ka odo odo kristal ntụ ntụ
Agba Agba odo ruo odo ruo oroma
BRN 126947
pKa 3.13± 0.49 (buru amụma)
Ọnọdụ Nchekwa Debe n'ebe gbara ọchịchịrị, ikuku na-adịghị mma, okpomọkụ ụlọ
Ntụgharị uche 1.6500 (atụmatụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu 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.
R41 - Ihe ize ndụ nke mmebi anya dị njọ
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S22 - Ekula uzuzu.
S39 - Yiri anya / nchedo ihu.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S37 - Yiri uwe aka kwesịrị ekwesị.
NJ UN UN2811
WGK Germany 1
Koodu HS 29333990
Klas Hazard Iwe

 

 

2-Amino-3-methyl-5-nitropyridine (CAS# 18344-51-9) mmalite.

2-Amino-3-methyl-5-nitropyridine, nke a makwaara dị ka methylnitropyridine. Ihe na-esonụ bụ mmalite nke ụfọdụ njirimara, ojiji, ụzọ nkwadebe, na ozi nchekwa:

Ogo:
1. Ọdịdị: 2-amino-3-methyl-5-nitropyridine bụ ọcha na-acha odo odo kristal ma ọ bụ ntụ ntụ.
3. Solubility: Na-adịghị ike na mmiri, ma soluble na acidic media.

Jiri:
1. Chemical reagent: 2-amino-3-methyl-5-nitropyridine nwere ike ji mee ihe dị ka a metal mgbagwoju reagent, a catalyst maka organic njikọ na ihe dị mkpa chemical intermediate.
2. Ihe mgbawa na-emepụta ihe na-emepụta ihe: Ngwakọta a nwere nnukwu ihe mgbawa, a pụkwara iji ya dozie ihe mgbawa na ntụ ntụ.
3. Pesticide: 2-amino-3-methyl-5-nitropyridine nwere ike iji dị ka ụmụ ahụhụ na ahịhịa.

Usoro:
Enwere ike ịkwadebe 2-Amino-3-methyl-5-nitropyridine site na:
1. A na-enweta ya site na mmeghachi omume nke molecule pyran na nitric acid n'okpuru ọnọdụ acidic.
2. A na-enweta ya site n'imeghachi omume na formaldehyde mgbe ọ na-eme ka ammonium nitrite na-eme ka ọ dị ọcha site na iji aminopyrrole.

Ozi nchekwa:
1. 2-amino-3-methyl-5-nitropyridine nwere nnukwu mgbawa na ọ bụ ihe na-ere ọkụ, n'ihi ya, a ga-edebe ya pụọ ​​​​na ọkụ na-emeghe na ọkụ ọkụ.
2. Uzuzu nke na-abanye na akpụkpọ ahụ ma na-ekunye ihe ahụ nwere ike ịkpasu iwe, ya mere, zere mmetụ akpụkpọ ahụ na ikuku uzuzu mgbe ị na-arụ ọrụ, na-eyikwa uwe nchebe na ihe mkpuchi.
3. Ekwesịrị ịgbaso usoro ọrụ dị mma mgbe ị na-edozi ihe ahụ ma chekwaa ya nke ọma iji gbochie ihe mberede na mmebi. Ekwesịrị ka edochi ya ma chekwaa ya mgbe anaghị eji ya.


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