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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H7D3N2O3S
Molar Mass 217.26
Matsayin narkewa 60-63°C (lit.)
Yanayin Ajiya 0-6°C
Amfani Matsakaicin magunguna; Don haɗin phenyl Diazomethane da magunguna, masana'antar turare

Cikakken Bayani

Tags samfurin

Lambobin haɗari R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi.
R43 - Yana iya haifar da hankali ta hanyar saduwa da fata
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R2 – Haɗarin fashewa ta hanyar firgita, gogayya, wuta ko wasu hanyoyin kunnawa
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S35 - Dole ne a zubar da wannan abu da kwandonsa a hanya mai aminci.
S15 - Nisantar zafi.
ID na UN UN3234 - UN3224 DOT aji 4.1 (N-Methyl-N-nitroso-p-methylbenzenesulfonamide) Nau'in C mai ƙarfi mai ƙarfi, sarrafa zafin jiki)
WGK Jamus 2

 

Gabatarwa

N-phenyl-N-nitroso-p-toluenesulfonamide (BTd a takaice) fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga wasu kaddarorin sa, amfaninsa, hanyoyin masana'anta da bayanan aminci:

 

Kayayyaki: BTd mara launi ne zuwa haske rawaya crystalline m tare da wasu solubility.

Ana iya amfani dashi a cikin haɗakar sauran mahadi irin su aniline, pyrroles, da abubuwan da suka samo asali na thiophene.

 

Hanyar: Babban hanyar shirya BTd ana samun ta ta hanyar amsa p-toluenesulfonamide tare da acid nitrous. Hanyar shiri na musamman na iya zama don narkar da p-toluenesulfonamide a cikin tsarma sulfuric acid, sa'an nan kuma ƙara nitrite zuwa maganin amsawa a cikin raguwar jinkirin, yayin da ake kiyaye zafin jiki a ƙasa 5 digiri Celsius. Bayan an gama amsawa, ana sanyaya samfurin BTd, an yi crystallized da tacewa.

 

Bayanin Tsaro: Amfani da aiki na BTd yakamata ya kasance tare da matakan tsaro da suka dace. Abu ne na halitta wanda zai iya zama ɗan haushi da mai guba. Lokacin mu'amala da taɓa BTd, ya kamata a yi amfani da matakan da suka dace kamar sanya safar hannu na kariya da tabarau, kuma a tabbatar da yanayin aiki mai cike da iska. Ya kamata a guji hulɗa da wasu kwayoyin halitta da oxidants don kauce wa halayen haɗari. Idan an sha iska, tuntuɓar fata, ko shigar da BTd na bazata, nemi kulawar likita nan da nan kuma samar da takaddar bayanan amincin sinadarai da suka dace.


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