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Dimethyl disulfide / DMDS CAS624-92-0

Kufotokozera Kwachidule:

1. Dzina la malonda: Dimethyl disulfide

2.CAS:624-92-0

3. Fomula ya maselo: C2H6S2

4. Kulemera kwa Mol: 94.2


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

zofunikira

 

Chinthu

Mafotokozedwe

Maonekedwe

madzi

Mtundu

Wachikasu pang'ono

Fungo

Ndi fungo la ndiwo zamasamba zokhala ndi sulfure, monga anyezi.

Malo Ochotsera Fungo

0.0022ppm

malire ophulika

1.1-16.1%(V)

Kusungunuka kwa madzi

<0.1 g/100 mL pa 20 ºC

Malire owonekera

ACGIH: TWA 0.5 ppm (Khungu)

Chokhazikika cha dielectric

9.769999999999999996

Malo Osungunuka

-98

Malo Owira

110

Kupanikizika kwa nthunzi

29 (25 C)

Kuchulukana

0.8483g/cm3 (20 C)

Kugawa Koefficient

1.77

Kutentha kwa Nthunzi

38.4 kJ/mol

Kukhutitsidwa Kwambiri

37600 ppm (3.8%) pa 25 C (calc.)

Chizindikiro Chowunikira

1.5248 (20 C)

Kagwiritsidwe Ntchito

Dimethyl Disulfide (DMDS) ndi mankhwala omwe ali ndi formula ya C2H6S2. Ndi madzi opanda mtundu omwe ali ndi fungo lamphamvu komanso losasangalatsa. Nazi zina mwa ntchito zake zazikulu:

1. Mu makampani opanga mafuta: DMDS imagwiritsidwa ntchito kwambiri ngati chowonjezera chokhala ndi sulfure poyeretsa mafuta. Imathandiza kukonza magwiridwe antchito a njira zochotsera sulfure mwa kugwira ntchito ngati gwero la sulfure. Imatha kuchitapo kanthu ndi ma oxide achitsulo pamwamba pa zinthu zochotsera sulfure, kukulitsa ntchito yawo komanso kukhazikika kwawo, motero kumawonjezera kuchuluka kwa mankhwala okhala ndi sulfure m'mafuta.

2. Mu makampani opanga mankhwala: Ndi chinthu chofunikira kwambiri popanga mankhwala osiyanasiyana okhala ndi sulfure. Mwachitsanzo, chingagwiritsidwe ntchito kukonza methanethiol, yomwe imagwiritsidwanso ntchito popanga mankhwala ophera tizilombo, mankhwala, ndi mankhwala ena abwino. DMDS ingagwiritsidwenso ntchito popanga mankhwala ena okhala ndi sulfure, omwe ali ndi ntchito zofunika kwambiri popanga mankhwala a organic.

3. Monga mankhwala ophera tizilombo: Chifukwa cha poizoni wake ku tizilombo ndi tizilombo toyambitsa matenda, DMDS ingagwiritsidwe ntchito ngati mankhwala ophera tizilombo ndi bowa m'mbewu zosungidwa, m'nyumba zosungiramo zinthu, ndi m'nyumba zosungiramo zomera. Imatha kupha tizilombo ndi bowa zosiyanasiyana, kuthandiza kuteteza zinthu zaulimi zosungidwa ndikuletsa kufalikira kwa matenda.

4. Mu gawo la zamagetsi: DMDS imagwiritsidwa ntchito mumakampani opanga ma semiconductor pazinthu zina monga chemical vapor deposition (CVD). Ingagwiritsidwe ntchito kuyika mafilimu opyapyala okhala ndi sulfure, omwe amagwiritsidwa ntchito popanga zida zamagetsi monga ma transistors ndi masensa.

5. Mu chemistry yosanthula: DMDS ingagwiritsidwe ntchito ngati reagent yochokera mu chemistry yosanthula. Imatha kuchitapo kanthu ndi magulu ena ogwira ntchito mu organic compounds kuti ipange zotumphukira zokhala ndi mawonekedwe abwino a chromatographic kapena spectroscopic, zomwe zimathandiza kulekanitsa ndi kuzindikira ma chemicals awa. Mwachitsanzo, ingagwiritsidwe ntchito posanthula mafuta acids ndi ma organic compounds ena pogwiritsa ntchito gas chromatography - mass spectrometry (GC - MS).

Sungani ndi kusunga

Nthawi yosungiramo zinthu: Miyezi 24 kuyambira tsiku lopangidwa m'maphukusi oyambirira osatsegulidwa, osungidwa pamalo ozizira komanso ouma, kutali ndi dzuwa, madzi.
Nyumba yosungiramo zinthu zopumira mpweya, Youma pang'ono, Yosiyana ndi ma oxidants, ma acid.


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