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N-Phenyl-N-nitroso-p-toluenesulfonamide (CAS#42366-72-3)

Ngwongwo kemịkalụ:

Usoro ihe omimi C8H7D3N2O3S
Molar Mass 217.26
Ebe Na-agbaze 60-63C (ọkụ)
Ọnọdụ Nchekwa 0-6 Celsius C
Jiri Ndị na-ahụ maka ọgwụ ọjọọ; Maka njikọ nke phenyl Diazomethane na ọgwụ, ụlọ ọrụ na-esi ísì ụtọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R43 - nwere ike ịkpata uche site na kọntaktị akpụkpọ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R2 - Ihe ize ndụ nke mgbawa site na ujo, esemokwu, ọkụ ma ọ bụ isi mmalite ndị ọzọ nke mgbanye
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S35 - A ga-ekpochapụ ihe a na akpa ya n'ụzọ dị nchebe.
S15 - Wepụ okpomọkụ.
NJ UN UN3234 - UN3224 DOT klaasị 4.1 (N-Methyl-N-nitroso-p-methylbenzenesulfonamide) Ụdị siri ike nke onwe nke C, na-achịkwa okpomọkụ)
WGK Germany 2

 

Okwu mmalite

N-phenyl-N-nitroso-p-toluenesulfonamide (BTd maka mkpụmkpụ) bụ ngwakọta organic. Ndị a bụ mmalite nke ụfọdụ akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ngwongwo: BTd bụ kristal edo edo na-enweghị ụcha nke siri ike yana ụfọdụ solubility.

Enwere ike iji ya na njikọ nke ogige ndị ọzọ dị ka aniline, pyrroles, na ihe ndị na-emepụta thiophene.

 

Usoro: A na-enweta usoro izugbe nke ịkwadebe BTd site na imeghachi p-toluenesulfonamide na nitrous acid. Usoro nkwadebe a kapịrị ọnụ nwere ike ịbụ igbari p-toluenesulfonamide n'ime sulfuric acid, wee gbakwunye nitrite na ngwọta mmeghachi omume na nwayọ nwayọ, ebe ọ na-edobe okpomọkụ mmeghachi omume n'okpuru 5 degrees Celsius. Mgbe emechara mmeghachi omume ahụ, a na-eme ka ngwaahịa BTd dị jụụ, kpochaa ma kpochaa ya.

 

Ozi nchekwa: Ojiji na ịrụ ọrụ nke BTd ga-esonyere ya na usoro ọrụ nchekwa kwesịrị ekwesị. Ọ bụ ngwakọta organic nke nwere ike ịdịtụ mgbakasị ahụ ma na-egbu egbu. Mgbe a na-ejikwa ma na-emetụ BTd aka, a ga-eji nlezianya mee ihe dị ka iyi uwe nchebe na enyo enyo, na ebe ikuku na-arụ ọrụ nke ọma kwesịrị ijide n'aka. Ekwesịrị izere kọntaktị na organics ndị ọzọ na oxidants iji zere mmeghachi omume dị ize ndụ. Ọ bụrụ na ikuku ume, kọntaktị anụ ahụ, ma ọ bụ ntinye BTd na mberede, chọọ nlekọta ahụike ozugbo wee nye mpempe data nchekwa kemịkalụ dabara adaba.


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