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mankhwala

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

Chemical Property:

Molecular Formula Chithunzi cha C8H7D3N2O3S
Molar Misa 217.26
Melting Point 60-63°C(lat.)
Mkhalidwe Wosungira 0-6 ° C
Gwiritsani ntchito Mankhwala apakatikati; Pakuti synthesis wa phenyl Diazomethane ndi mankhwala, mafuta onunkhira makampani

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R2 - Kuopsa kwa kuphulika ndi kugwedezeka, kukangana, moto kapena magwero ena oyatsira
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S35 - Zinthu izi ndi chidebe chake ziyenera kutayidwa m'njira yotetezeka.
S15 - Khalani kutali ndi kutentha.
Ma ID a UN UN3234 - UN3224 DOT kalasi 4.1 (N-Methyl-N-nitroso-p-methylbenzenesulfonamide) Wokhawokha wokhazikika mtundu C, kutentha kulamulidwa)
WGK Germany 2

 

Mawu Oyamba

N-phenyl-N-nitroso-p-toluenesulfonamide (BTd mwachidule) ndi organic compound. Zotsatirazi ndikuyambitsa zina mwazinthu zake, ntchito, njira zopangira ndi chidziwitso chachitetezo:

 

Katundu: BTd ndi yopanda mtundu kupita ku kristalo wachikasu wonyezimira komanso kusungunuka kwake.

Itha kugwiritsidwa ntchito popanga zinthu zina zachilengedwe monga aniline, pyrroles, ndi thiophene zotumphukira.

 

Njira: Njira yokonzekera BTd imapezeka pochita p-toluenesulfonamide ndi asidi wa nitrous. The yeniyeni kukonzekera njira kungakhale kupasuka p-toluenesulfonamide mu kuchepetsa sulfuric acid, ndiyeno kuwonjezera nitrite anachita njira mu dontho pang'onopang'ono, pamene kusunga anachita kutentha m'munsimu 5 digiri Celsius. Zomwe zachitikazo zikamalizidwa, chinthu cha BTd chimakhazikika, chopangidwa mwaluso ndikusefedwa.

 

Chidziwitso cha Chitetezo: Kugwiritsa ntchito ndikugwiritsa ntchito BTd kuyenera kutsagana ndi njira zoyenera zoyendetsera chitetezo. Ndi organic pawiri kuti mwina penapake zokwiyitsa ndi poizoni. Pogwira ndi kukhudza BTd, njira zoyenera zodzitetezera monga kuvala magolovesi oteteza ndi magalasi ziyenera kugwiritsidwa ntchito, komanso malo opangira mpweya wabwino ayenera kutsimikiziridwa. Kukhudzana ndi organics ndi okosijeni ayenera kupewa kupewa zoopsa. Mukakoka mpweya, kukhudza khungu, kapena kulowetsedwa mwangozi kwa BTd, funsani kuchipatala mwamsanga ndikupereka chikalata choyenera cha chitetezo cha mankhwala.


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