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ibicuruzwa

Anhydride ya Thiodiglycolike (CAS # 3261-87-8)

Umutungo wa Shimi:

Inzira ya molekulari C4H4O3S
Misa 132.14
Ubucucike 1.468 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 94 ° C.
Ingingo ya Boling 158-159 ° C (Kanda: 12 Torr)
Flash point 190.5 ° C.
Gukemura DMSO, Methanol (Buke)
Umwuka 7.86E-05mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umweru Kuri Off-White
BRN 112528
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Yumva Ubushuhe
Ironderero 1.545
MDL MFCD00051689

Ibicuruzwa birambuye

Ibicuruzwa

Kode y'ingaruka R20 / 21/22 - Byangiza muguhumeka, guhura nuruhu kandi niba byamizwe.
R34 - Bitera gutwikwa
R22 - Byangiza niba byamizwe
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 3261
Icyitonderwa Ruswa
Itsinda ryo gupakira III

 

Intangiriro

Imiti yimiti ni C6H8O4S, bakunze kwita TDGA. Ibikurikira nubusobanuro bwimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

 

Kamere:

Thiodiglycolic anhydride ni ibara ritagira ibara ryumuhondo ryoroshye kandi rifite impumuro nziza. Irashobora gushonga mumashanyarazi menshi, nka alcool, ethers na esters.

 

Koresha:

Anhydride ya Thiodiglycolike ikoreshwa nka reagent ya chimique, cyane cyane muguhuza imiti nu mashanyarazi. Ikoreshwa cyane mubice bya reberi, plastike n irangi, kandi ikoreshwa kenshi mugutegura catalizator, antioxydants na plastike.

 

Uburyo:

Anhydride ya Thiodiglycolique irashobora gutegurwa nigisubizo cya sodium sulfur chloride (NaSCl), anhydride ya acetike (CH3CO2H) na trimethylamine (N (CH3) 3). Ibisubizo byihariye nibi bikurikira:

NaSCl CH3CO2H N (CH3) 3 → C6H8O4S NaCl (CH3) 3N-HCl

 

Amakuru yumutekano:

Thiodiglycolic anhydride irakaze kandi irashobora gutera uburibwe bwamaso nuruhu rwinshi. Hagomba gufatwa ingamba zikenewe zo kurinda mugihe cyo gukoresha, nko kwambara uturindantoki, amadarubindi ndetse n imyenda ikingira. Muri icyo gihe, menya neza ko ikoreshwa ahantu hafite umwuka uhagije kandi wirinde guhumeka umwuka wacyo. Mugihe uhuye, sukamo amazi menshi hanyuma ushakire kwa muganga vuba bishoboka. Mugihe cyo kubika, anhydride ya Thiodiglycolique igomba kubikwa mu kintu gifunze, kure yumuriro na okiside.


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