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2-Hydroxy-4-methyl-3-nitropyridine (CAS# 21901-18-8)

Ngwongwo kemịkalụ:

Usoro ihe omimi C6H6N2O3
Molar Mass 154.12
Njupụta 1.4564 (atụmatụ siri ike)
Ebe Na-agbaze 229-232C (ọkụ)
Ebe Boling 277.46°C (atụmatụ siri ike)
Ebe mgbari 141°C
Solubility soluble na Dimethylformamide
Uzuoku nrịbama 0.000639mmHg na 25°C
Ọdịdị siri ike
Agba Agba odo odo
BRN 139125
pKa 8.40± 0.10 (buru amụma)
Ọnọdụ Nchekwa Okpomọkụ ụlọ
Ntụgharị uche 1.5100 (atụmatụ)
MDL MFCD00010689

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
WGK Germany 3
Koodu HS 29337900
Ihe edeturu egwu Iwe iwe

 

Okwu mmalite

2-Hydroxy-4-methyl-3-nitropyridine bụ ngwakọta organic nwere ihe ndị a:

 

Ọdịdị: 2-Hydroxy-4-methyl-3-nitropyridine bụ odo na oroma-edo edo crystalline ntụ ntụ.

Solubility: soluble na ethanol na ether, enweghị ike ime na mmiri.

Nkwụsi ike: kwụsiri ike na ụlọ okpomọkụ.

 

2-Hydroxy-4-methyl-3-nitropyridine nwere ụfọdụ ngwa na ngalaba nke kemịkalụ:

 

Fluorescent agba: ihe onwunwe pụrụ iche nke ihe owuwu molekụla ya, 2-hydroxy-4-methyl-3-nitropyridine nwere ike iji dị ka ihe eji eme ihe maka njikọta nke agba fluorescent.

Onye na-eme ihe: 2-hydroxy-4-methyl-3-nitropyridine nwere ike iji mee ihe dị ka ihe na-akpali akpali na ụfọdụ mmeghachi omume catalytic.

 

Usoro maka ịkwadebe 2-hydroxy-4-methyl-3-nitropyridine:

 

A na-enwetakarị 2-Hydroxy-4-methyl-3-nitropyridine site na imeghachi methylpyridine na nitrifying acid. Ọnọdụ mmeghachi omume chọrọ ọnọdụ okpomọkụ a na-achịkwa na oke molar nke a na-achịkwa nke reactants.

 

Ozi nchekwa:

 

Gbochie iku ume: Zenarị ikuru uzuzu ma ọ bụ gas sitere na ogige a.

Nchekwa nchekwa: Ekwesịrị ịchekwa ya na ebe kpọrọ nkụ ma dị jụụ, ma dịpụrụ adịpụ site na combustible, oxidants, acid siri ike na ihe ndị ọzọ.

Akpachara anya: Ekwesịrị iyi akụrụngwa nchedo onwe onye dabara adaba (PPE) dị ka uwe ụlọ nyocha na enyo nchebe mgbe a na-arụ ọrụ.

 


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