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ibicuruzwa

2-Methyl-3-tetrahydrofuranthiol (CAS # 57124-87-5)

Umutungo wa Shimi:

Inzira ya molekulari C5H10OS
Misa 118.19
Ubucucike 1.04 g / mL kuri 25 ° C (lit.)
Ingingo ya Boling 160-180 ° C.
Flash point 30 ° C.
Umubare wa JECFA 1090
Amazi meza kutabasha
Umwuka 3.01mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
pKa 10.13 ± 0.40 (Byahanuwe)
Imiterere y'Ububiko Ikirere cyimbere, Ubushyuhe bwicyumba
Ironderero 1.473-1.491

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R36 / 38 - Kurakaza amaso n'uruhu.
R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
S16 - Irinde amasoko yo gutwikwa.
S36 - Kwambara imyenda ikingira.
S24 / 25 - Irinde guhura nuruhu n'amaso.
S23 - Ntugahumeke umwuka.
Indangamuntu ya Loni 1993
WGK Ubudage 3
Kode ya HS 29321900
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

2-Methyl-3-tetrahydrofuran mercaptan, bakunze kwita MTST cyangwa MTSH, ifite imitungo ikurikira:

Kugaragara: Ibara ritagira ibara ryumuhondo.

Impumuro: Ifite uburyohe bwihariye bwa hydrogen sulfide.

Ubucucike: hafi. 1.0 g / cm³.

 

Imikoreshereze yacyo nyamukuru niyi ikurikira:

Umukozi wo gutegura amazi ya Ionic: MTST irashobora gukoreshwa nkigishishwa ninyongera mugutegura amazi ya ionic.

Imikoreshereze yinganda: MTST isanzwe ikoreshwa nkibintu bigabanya kandi ikora chelating mubikorwa byinganda nko gusukura ibyuma, gutunganya hejuru na electroplating.

 

Uburyo bwo gutegura MTST:

Uburyo busanzwe bwo gutegura ni ugukora methiophenol hamwe na reagent nka magnesium methyl bromide cyangwa umuringa wa methyl bromide muri tetrahydrofuran cyangwa ibindi bisabwa kugirango ubone ibicuruzwa bigenewe.

 

Amakuru yumutekano kuri MTST:

Uburozi cyane: MTST irakaze kandi yangiza uruhu, amaso, hamwe na sisitemu yubuhumekero, kandi hagomba gukoreshwa ibikoresho bikwiye byo kurinda.

Umuriro: MTST ni amazi yaka umuriro, kandi inkomoko yumuriro nubushyuhe bwo hejuru bigomba kwirindwa mugihe bibitswe kandi bigakoreshwa.

Irinde guhura igihe kirekire: Kumara igihe kinini uhura na MTST bishobora gutera uburozi nibindi bibazo byubuzima, kandi kwirinda igihe kirekire bigomba kwirindwa bishoboka.

Kubika no Gukoresha: MTST igomba kubikwa mu kintu cyumuyaga, kure y’umuriro na okiside. Amazi y’imyanda hamwe n’ibikoresho bigomba kujugunywa hakurikijwe amabwiriza y’ibanze.

 

Iyo ukoresheje no gukoresha MTST, ni ngombwa gusobanukirwa no kubahiriza inzira zumutekano zikoreshwa.


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