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ibicuruzwa

4- (Methylthio) -4-methyl-2-pentanone (CAS # 23550-40-5)

Umutungo wa Shimi:

Inzira ya molekulari C7H14OS
Misa 146.25
Ubucucike 0,964g / mLat 25 ° C (lit.)
Ingingo ya Boling 78 ° C15mm Hg (lit.)
Flash point > 230 ° F.
Umubare wa JECFA 500
Umwuka 0.293mmHg kuri 25 ° C.
Kugaragara amazi meza
Uburemere bwihariye 0.964
Ibara Ibara ritagira ibara ry'umuhondo
Ironderero n20 / D 1.472 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara hamwe nibihumyo na tungurusumu isa nimpumuro nziza. Ingingo yo guteka dogere 84 C (1600pa).

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S36 / 37/39 - Wambare imyenda ikingira, uturindantoki no kurinda amaso / mu maso.
Indangamuntu ya Loni 1224
WGK Ubudage 3
TSCA Yego
Kode ya HS 29309090
Itsinda ryo gupakira II

 

Intangiriro

4-Methyl-4- (methylthio) pentane-2-imwe, izwi kandi nka MPTK, ni ifumbire mvaruganda. Ibikurikira nintangiriro irambuye kumiterere, imikoreshereze, uburyo bwo gukora namakuru yumutekano ya MPTK:

 

Ubwiza:

- Kugaragara: MPTK igaragara nkibara ritagira ibara cyangwa ryijimye ryumuhondo.

- Gukemura: MPTK irashonga mumashanyarazi amwe n'amwe, nka ether na chloroform, ariko idashonga mumazi.

 

Koresha:

- Sintezike ya chimique: MPTK irashobora gukoreshwa nkigihe gito muguhuza ibinyabuzima kugirango ikomatanye nibindi bintu kama.

- Imiti yica udukoko: MPTK irashobora kandi gukoreshwa nkibikoresho fatizo byica udukoko mu buhinzi.

 

Uburyo:

- MPTK ikunze kuboneka nigisubizo cya sulfide hamwe na alkyl halide. Thioalkane ihuye nayo iboneka mugukora alkyl halide hamwe na sulfide yicyuma (urugero, sodium methyl mercaptan). Noneho, mugukora thioalkane hamwe na anhydride ya acetike na chloride ya acide, ibicuruzwa bya MPTK byanyuma birakorwa.

 

Amakuru yumutekano:

- MPTK igomba kubikwa kure yubushyuhe bwinshi n’umuriro ufunguye, ikabikwa ahantu hakonje, humye hafunzwe kandi hafunzwe.

- Kwambara ibikoresho bikwiye byo kurinda umuntu, harimo ibirahuri bikingira imiti hamwe na gants, mugihe ukoresheje MPTK kugirango wirinde guhura nuruhu n'amaso.

- Hagomba kwitonderwa kwirinda guhumeka umukungugu cyangwa imyuka mugihe ukoresha MPTK, kandi guhumeka bigomba kwambara nibiba ngombwa.

- Niba utabishaka winjiye cyangwa uhuye na MPTK, shakisha ubuvuzi hanyuma witwaze ibipfunyika cyangwa ikirango kugirango umuganga wawe amenye ibiyigize.


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