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ibicuruzwa

Fufuryl thioacetate (CAS # 13678-68-7)

Umutungo wa Shimi:

Inzira ya molekulari C7H8O2S
Misa 156.2
Ubucucike 1.171 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 90-92 ° C / 12 mmHg (lit.)
Flash point 199 ° F.
Umubare wa JECFA 1074
Umwuka 0,203mmHg kuri 25 ° C.
Kugaragara Amazi
Uburemere bwihariye 1.171
Ibara Umutuku wijimye
Imiterere y'Ububiko 2-8 ° C.
Ironderero n20 / D 1.526 (lit.)
Ibintu bifatika na shimi Amazi adafite ibara, hamwe nikawa isa nimpumuro nziza. Ingingo yo guteka 90 ~ 92 dogere C (1600pa). Ibicuruzwa bisanzwe biboneka muri kawa nibindi bisa.
Koresha Ikoreshwa nkuburyohe bwibiryo

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
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.
S24 / 25 - Irinde guhura nuruhu n'amaso.
Indangamuntu ya Loni UN 3334
WGK Ubudage 3
TSCA Yego
Kode ya HS 29321900
Icyiciro cya Hazard 9

 

Intangiriro

Methyl thioethyl S-acide branyl. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya methyl thioethyl thioS-aside furfur:

 

Ubwiza:

Methyl thioethyl S-fufrate ni amazi atagira ibara hamwe na methyl sulfate idasanzwe. Irashobora gushonga mumashanyarazi nka alcool, ketone, na ethers, ariko ntishobora gushonga mumazi.

 

Koresha:

Methyl thioethyl S-furfur ikoreshwa cyane mubijyanye na synthesis organique. Irashobora gukoreshwa nka reagent kubintu bitandukanye bya synthesis reaction, nka carbonylation ya amine, esterification na acylation ya alcool, nibindi. Methyl thioethyl S-furfur nayo irashobora gukoreshwa muburyo bwo kubungabunga no gukemura.

 

Uburyo:

Gutegura methyl thioethyl S-acide furfur mubisanzwe tubonwa nigisubizo cya karubone disulfide hamwe na methyl chloroacetate. Uburyo bwihariye bwo gutegura nuburyo bukurikira: disulfide ya karubone ijugunywa buhoro buhoro muri methyl chloroacetate mumazi ya barafu, kandi igisubizo cya reaction kibyutsa icyarimwe. Nyuma yo kubyitwaramo birangiye, igisubizo cyibisubizo byongewe kumyunyu ngugu ya sodium chloride yuzuye, hanyuma havamo urwego kama hanyuma rukumishwa hamwe na chloride ya anhidrous. Methyl thioethyl S-acide furfur iboneka kubitandukanya.

 

Amakuru yumutekano:

Methyl thioethyl S-furfur ni umusemburo kama ufite impumuro mbi kandi ugomba kwirinda mugihe ukoresheje. Mugihe ukora, ibikoresho bikwiye byo kurinda nkibirahure birinda na gants bigomba kwambara. Igomba kubikwa ahantu hakonje, humye, gahumeka neza, kure yumuriro na okiside, kugirango wirinde umuriro no guturika. Gukoresha no kubika imiti iyo ari yo yose, ni ngombwa gukurikiza uburyo bwiza bwo gufata neza umutekano.


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