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1H-Pyrazole-3-carboxylicacid 5-methyl-(CAS# 696-22-0)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H6N2O2
Molar Mass 126.11
Njupụta 1.404 g/cm3
Ebe Na-agbaze 236-240 ℃
Ebe Boling 388.8 Celsius C na 760 mmHg
Ebe mgbari 188.9 Celsius C
Uzuoku nrịbama 9.69E-07mmHg na 25°C
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche 1.595

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu R36 / 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.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu

 

Okwu mmalite

Ọ bụ ngwakọta organic nwere usoro kemịkalụ C5H5N2O2. Ọ na-abụkarị kristal siri ike na-enweghị ụcha na-acha odo odo.

 

Ngwakọta ahụ nwere otu ọrụ abụọ, otu bụ mgbanaka pyrazole na nke ọzọ bụ otu ọrụ carboxylic acid. Ọ nwere solubility na-agafeghị oke ma na-agbaze na mmiri na ihe mgbaze nkịtị. Otu methyl na nhazi ya na-eme ka ọ bụrụ hydrophobic.

 

Dị ka ogige heterocyclic, 5-methyl-nwere ọrụ dị iche iche nke ndu. A na-eji ya eme ihe n'ọtụtụ ebe na nyocha ọgwụ na nchịkọta ọgwụ, mgbe mgbe dị ka akụrụngwa ma ọ bụ etiti. Ngwa a kapịrị ọnụ gụnyere njikọ nke vitamin B1 analogs, ụmụ ahụhụ, plavix inhibitors (ihe eji egbochi uto osisi), na ihe ndị yiri ya.

 

Nkwadebe, 5-methyl-nwere ike nweta site na-emeghachi omume nitrogen atọm nke pyrazole mgbanaka na a methylating agent (eg methyl iodide). A na-eme usoro a site na mmeghachi omume N-methylation, usoro a na-ahụkarị bụ mmeghachi omume nke nucleophile kwekọrọ na N-methyl reagent.

 


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