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ibicuruzwa

Bis- (Methylthio) methane (CAS # 1618-26-4)

Umutungo wa Shimi:

Inzira ya molekulari C3H8S2
Misa 108.23
Ubucucike 1.059g / mLat 25 ° C (lit.)
Ingingo yo gushonga 148 ° C.
Ingingo ya Boling 147 ° C (lit.)
Flash point 111 ° F.
Umubare wa JECFA 533
Amazi meza NTIBISHOBOKA
Gukemura NTIBISHOBOKA
Umwuka 4.679hPa kuri 20 ℃
Kugaragara isuku
Uburemere bwihariye 1.059
Ibara APHA: ≤100
Merk 14,1256
BRN 1731143
Imiterere y'Ububiko Ikirere cyinjiza, 2-8 ° C.
Ironderero n20 / D 1.53 (lit.)
Ibintu bifatika na shimi Ubucucike 1.059. Ingingo yo guteka 147 ° C. ND201.533-1.535. Ingingo ya Flash 43 ° C. Amazi adashobora gukemuka NTIBISHOBOKA.

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka R10 - Yaka
R36 / 37/38 - Kurakaza amaso, sisitemu y'ubuhumekero n'uruhu.
Ibisobanuro byumutekano S16 - Irinde amasoko yo gutwikwa.
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 UN 1993 3 / PG 3
WGK Ubudage 3
FLUKA BRAND F CODES 13
TSCA Yego
Kode ya HS 29309070
Icyiciro cya Hazard 3
Itsinda ryo gupakira III

 

Intangiriro

Dimethiomethane (izwi kandi nka methyl sulfide) ni ifumbire mvaruganda. Ibikurikira nintangiriro kumiterere, imikoreshereze, uburyo bwo gutegura namakuru yumutekano ya dimethylthiomethane:

 

Ubwiza:

- Kugaragara: Amazi adafite ibara

- Impumuro: Ifite umunuko ukomeye wa hydrogen sulfide

- Gukemura: Gukemura mumashanyarazi menshi nka Ethanol na ether

 

Koresha:

- Nkumuti: Dimethiomethane numuti wingenzi wingenzi ushobora gukoreshwa mugushonga no kweza ibinyabuzima.

- Sintezike ya chimique: Bikunze gukoreshwa nka reagent kandi hagati muri synthesis organique, kandi ikagira uruhare muri alkylation, okiside, sulfidation nibindi bitekerezo.

- Ibikoresho bya polymer: Dimethylthiomethane irashobora kandi gukoreshwa muguhuza no guhindura polymers.

 

Uburyo:

- Dimethylthiomethane irashobora kuboneka mugukora methyl mercaptan hamwe na dimethyl mercaptan. Mubisubizo, sodium iyode cyangwa sodium bromide isanzwe ikoreshwa nka catalizator.

 

Amakuru yumutekano:

- Dimethylthiomethane ifite impumuro mbi kandi nayo irakaza amaso, uruhu nu myanya y'ubuhumekero. Gants zo gukingira, ibirahure byumutekano no kurinda ubuhumekero bigomba kwambarwa mugihe bikoreshwa.

- Mugihe cyo kubika no gutunganya, hagomba kwirindwa imbaraga zikomeye za okiside na acide kugirango wirinde ingaruka ziterwa n’imiti.

- Iyo yatwitse, dimethylthiomethane itanga imyuka yubumara (urugero nka dioxyde de sulfure) kandi igomba gukoreshwa mubidukikije bihumeka neza.

- Mugihe cyo gutunganya no guta imyanda, nyamuneka ukurikize amategeko n'amabwiriza bijyanye.


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