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N-Methyl-p-toluene sulfonamide (CAS#640-61-9)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H11NO2S
Molar Mass 185.24
Njupụta 1.3400
Ebe Na-agbaze 76-79 Celsius C (ọkụ)
Ebe Boling 296.5± 33.0 Celsius C (buru amụma)
Ebe mgbari 133.1C
Solubility Chloroform (Obere), Ethyl Acetate (Obere), Methanol (Obere ntakịrị)
Uzuoku nrịbama 0.00143mmHg na 25°C
Ọdịdị Crystalline siri ike
Agba Ọcha na-acha odo odo
pKa 11.67± 0.30 (buru amụma)
Ọnọdụ Nchekwa Emechiri ya na nkụ, Okpomọkụ ụlọ
Ntụgharị uche 1.5650 (atụmatụ)
MDL MFCD00008285
Njirimara anụ ahụ na kemịkalụ Ebe mgbaze 76-80 Celsius
Jiri Maka polyamide resin plasticizer na intermediates ọgwụ

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 S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
Koodu HS 29350090

 

Okwu mmalite

N-methyl-p-toluenesulfonamide, nke a makwaara dị ka methyltoluenesulfonamide, bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

N-methyl-p-toluenesulfonamide bụ kristal na-enweghị ụcha siri ike nke nwere isi iyi aniline pụrụ iche. Ọ nwere obere solubility na mmiri mana ọ na-agbaze na ọtụtụ ihe mgbaze organic.

 

Jiri:

A na-ejikarị N-methyl-p-toluenesulfonamide mee ihe dị ka reagent na-agbanwe na mmeghachi omume njikọ organic. Enwere ike iji ya dị ka reagent methylation, aminosation agent, na nucleophile.

 

Usoro:

A na-enwetakarị usoro nkwadebe nke N-methyl-p-toluenesulfonamide site na imeghachi omume toluene sulfonamide na methylation reagents (dị ka sodium methyl iodide) n'okpuru ọnọdụ alkaline. Enwere ike ịhazi ọnọdụ nkwadebe kpọmkwem na usoro dịka mkpa dị n'ezie.

 

Ozi nchekwa:

N-methyl-p-toluenesulfonamide kwụsiri ike ma dịkwa nchebe n'okpuru ọnọdụ ojiji. A ka na-ekewa ya dị ka kemịkalụ na ọ dị mkpa ka edozi ya nke ọma ma chekwaa ya iji gbochie ihe mberede. Ekwesịrị izere kọntaktị na akpụkpọ ahụ, anya, na traktị iku ume mgbe eji ya iji gbochie mgbakasị ahụ ma ọ bụ mmeghachi ahụ nfụkasị ahụ. Ọ bụrụ na ikpughe ma ọ bụ iku ume, sachaa ya ozugbo na nnukwu mmiri wee chọọ enyemaka ahụike. Ekwesịrị ime mmeghachi omume na ọnọdụ ikuku nke ọma yana usoro nchedo onwe onye dịka uwe mkpuchi na anya.


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