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samfur

p-Toluenesulfonyl isocyanate (CAS#4083-64-1)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H7NO3S
Molar Mass 197.21
Yawan yawa 1.291g/mLat 25°C(lit.)
Matsayin narkewa 5°C
Matsayin Boling 144°C10mm Hg(lit.)
Wurin Flash >230°F
Ruwan Solubility amsa
Tashin Turi 1 mm Hg (100 ° C)
Bayyanar Ruwa
Takamaiman Nauyi 1.291.291
Launi Share mara launi zuwa rawaya
BRN 391287
Yanayin Ajiya a karkashin inert gas (nitrogen ko argon) a 2-8 ° C
M Danshi Mai Hankali
Fihirisar Refractive n20/D 1.534(lit.)
Abubuwan Jiki da Sinadarai

bayyanar: ruwa mara launiChrome: ≤50APHA

Amfani Ana amfani da shi azaman tsaka-tsaki a cikin haɗin magunguna ko magungunan kashe qwari

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R14 - Yana da ƙarfi da ruwa
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R42 - Yana iya haifar da hankali ta hanyar shakar numfashi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S28 - Bayan haɗuwa da fata, wanke nan da nan da sabulu-suds mai yawa.
S30 - Kada a taɓa ƙara ruwa zuwa wannan samfurin.
S28A-
ID na UN UN 2206 6.1/PG 3
WGK Jamus 1
RTECS Saukewa: DB9032000
FLUKA BRAND F CODES 10
Farashin TSCA Ee
HS Code Farashin 29309090
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

Tosylisocyanate, wanda kuma aka sani da Tosylisocyanate. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na p-toluenesulfonylisocyanate:

 

inganci:

- Bayyanar: Ruwa mara launi ko rawaya mai haske.

- Solubility: Mai narkewa a cikin abubuwan kaushi na gama gari, kamar ethanol, dimethylformamide, da sauransu.

- Kwanciyar hankali: Kwanciyar hankali, amma haɗuwa da ruwa da alkalis mai karfi ya kamata a kauce masa.

 

Amfani:

Tosyl isocyanate ana amfani dashi galibi azaman reagent ko farkon abu a cikin halayen halayen kwayoyin halitta. Tosyl isocyanate kuma ana iya amfani dashi azaman mai haɓakawa da ƙungiyar kariya a cikin sinadarai na roba.

 

Hanya:

Hanyar shiri na toluenesulfonyl isocyanate yawanci ana samun ta ta hanyar amsa benzoate sulfonyl chloride tare da isocyanate. Matakan ƙayyadaddun matakan sun haɗa da amsawar sulfonyl chloride benzoate tare da isocyanate a gaban tushe, a ɗakin ko ƙananan zafin jiki. Ana fitar da samfuran dauki yawanci kuma ana tsarkake su ta hanyoyin kamar hakar sauran ƙarfi da crystallization.

 

Bayanin Tsaro:

- Ya kamata a nisantar tuntuɓar fata da idanu yayin aiki don guje wa fushi ko rauni.

- Yanayin aiki ya kamata ya kasance da iska mai kyau kuma a guji shakar tururinsa.

- Lokacin ajiya da ɗauka, yakamata a guji hulɗa da danshi da alkalis mai ƙarfi don hana halayen da ba su da lafiya.

- Bi hanyoyin aminci da matakan da suka dace kuma sanya kayan kariya masu dacewa yayin amfani da sarrafa tosyl isocyanate.

 


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