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ngwaahịa

N-ethyl-4-methylbenzene sulfonamide (CAS#80-39-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C9H13NO2S
Molar Mass 199.27
Njupụta 1.188 [na 20 ℃]
Ebe Na-agbaze 63-65 ℃
Ebe Boling 226.1 ℃ [na 101 325 Pa]
Mmiri Solubility <0.01 G/100 ML AT 18 ºC
Uzuoku nrịbama 0.015Pa na 25 ℃
Ọdịdị kristal ọcha
Ọnọdụ Nchekwa 2-8 Celsius C
MDL MFCD00048511
Njirimara anụ ahụ na kemịkalụ Mmiri-soluble: <0.01g/100 ml na 18C
Jiri Polyamide resin, cellulose resin bụ ezigbo plasticizer

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.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.

 

Okwu mmalite

N-Ethyl-p-toluenesulfonamide bụ ngwakọta organic.

 

Ogo:

N-ethyl p-toluenesulfonamide siri ike na ụlọ okpomọkụ, soluble na ụfọdụ organic mgbaze dị ka alcohols na ethers, na-adịghị ike soluble na mmiri. Ọ bụ ogige na-anọpụ iche nke na-adịghị emetụ n'ahụ ma acids na bases.

 

Jiri:

A na-ejikarị N-ethyl p-toluenesulfonamide eme ihe dị ka ihe mgbaze na ihe na-akpali akpali na njikọ organic. Enwere ike iji ya na mmeghachi omume njikọ organic dị ka mmeghachi omume oxidation, mmeghachi omume acylation, mmeghachi omume amination, wdg.

 

Usoro:

Enwere ike nweta nkwadebe nke N-ethyl p-toluenesulfonamide site na mmeghachi omume nke p-toluenesulfonamide na ethanol n'okpuru ọnọdụ alkaline. Nke mbụ, a na-agbakwunye p-toluenesulfonamide na ethanol na arịa mmeghachi omume ahụ, a na-agbakwunye ihe ụfọdụ nke alkali catalyst na mmeghachi omume na-ekpo ọkụ, na mgbe mmeghachi omume zuru ezu, a na-enweta ngwaahịa ahụ site na oyi na crystallization.

 

Ozi nchekwa: Zenarị kọntaktị na akpụkpọ ahụ, anya, na iku ume, ma jiri gloves nchebe, enyo na ihe mkpuchi. Debe ebe mgbanye ọkụ na oxidants mgbe ị na-eji na nchekwa iji gbochie ha ọkụ na ịgbawa. Ekwesịrị ikpochapụ ihe mkpofu dịka iwu obodo siri dị.


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