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ibicuruzwa

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

Umutungo wa Shimi:

Inzira ya molekulari C8H7NO3S
Misa 197.21
Ubucucike 1.291g / mLat 25 ° C (lit.)
Ingingo yo gushonga 5 ° C.
Ingingo ya Boling 144 ° C10mm Hg (lit.)
Flash point > 230 ° F.
Amazi meza reaction
Umwuka 1 mm Hg (100 ° C)
Kugaragara Amazi
Uburemere bwihariye 1.291.291
Ibara Sobanura ibara ry'umuhondo
BRN 391287
Imiterere y'Ububiko munsi ya gaze ya inert (azote cyangwa Argon) kuri 2-8 ° C.
Yumva Ubushuhe
Ironderero n20 / D 1.534 (lit.)
Ibintu bifatika na shimi

isura: ibara ritagira ibaraChroma: ≤50APHA

Koresha Ikoreshwa nkigihe gito muguhuza imiti cyangwa imiti yica udukoko

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xn - Byangiza
Kode y'ingaruka R14 - Ifata cyane n'amazi
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
R42 - Birashobora gutera ubukangurambaga muguhumeka
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S28 - Nyuma yo guhura nuruhu, oza ako kanya ukoresheje amasabune menshi.
S30 - Ntuzigere wongera amazi kubicuruzwa.
S28A -
Indangamuntu ya Loni UN 2206 6.1 / PG 3
WGK Ubudage 1
RTECS DB9032000
FLUKA BRAND F CODES 10
TSCA Yego
Kode ya HS 29309090
Icyiciro cya Hazard 6.1
Itsinda ryo gupakira III

 

Intangiriro

Tosylisocyanate, izwi kandi nka Tosylisocyanate. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya p-toluenesulfonylisocyanate:

 

Ubwiza:

- Kugaragara: Amazi y'umuhondo adafite ibara cyangwa yoroheje.

- Gukemura: Gukemura mumashanyarazi asanzwe, nka Ethanol, dimethylformamide, nibindi.

- Guhagarara: Birahamye, ariko guhura namazi na alkalis ikomeye bigomba kwirindwa.

 

Koresha:

Tosyl isocyanate ikoreshwa cyane cyane nka reagent cyangwa itangira ibintu muburyo bwa synthesis. Tosyl isocyanate irashobora kandi gukoreshwa nka catalizator hamwe nitsinda ririnda muri chimie synthique.

 

Uburyo:

Uburyo bwo gutegura toluenesulfonyl isocyanate mubusanzwe buboneka mugukora benzoate sulfonyl chloride hamwe na isocyanate. Intambwe zihariye zirimo reaction ya sulfonyl chloride benzoate hamwe na isocyanate imbere ya base, mubyumba cyangwa ubushyuhe buke. Ibicuruzwa bya reaction mubisanzwe bikururwa kandi bigasukurwa nuburyo nko gukuramo ibishishwa no korohereza.

 

Amakuru yumutekano:

- Guhura nuruhu n'amaso bigomba kwirindwa mugihe cyo kubaga kugirango wirinde kurakara cyangwa gukomeretsa.

- Ibidukikije bikora bigomba guhumeka neza no kwirinda guhumeka umwuka wacyo.

- Mugihe cyo kubika no gutwara, guhura nubushuhe hamwe na alkalis ikomeye bigomba kwirindwa kugirango wirinde ingaruka mbi.

- Kurikiza inzira zumutekano hamwe ningamba kandi wambare ibikoresho bikingira umuntu mugihe ukoresha no gukoresha tosyl isocyanate.

 


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