Dimethyl disulfide / DMDS CAS624-92-0
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.









