Bis-(Methylthio) methane (CAS#1618-26-4)
Hazard Symbols | Xi – Hasha |
Risk Codes | R10 - Inopfuta moto R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
Tsanangudzo Yekuchengetedza | S16 - Chengetedza kure nenzvimbo dzekudzima. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso. |
UN IDs | UN 1993 3/PG 3 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 13 |
TSCA | Ehe |
HS Code | 29309070 |
Hazard Kirasi | 3 |
Packing Group | III |
Nhanganyaya
Dimethiomethane (inozivikanwawo semethyl sulfide) ndeye organic compound. Iyi inotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza dimethylthiomethane:
Hunhu:
- Chitarisiko: Mvura isina ruvara
- Kunhuwa: Iine kunhuhwirira kwakasimba kwehydrogen sulfide
- Solubility: Inonyungudika mune zvakawanda organic zvinonyungudutsa senge ethanol uye ether
Shandisa:
- Sezvinonyungudutsa: Dimethiomethane yakakosha organic solvent inogona kushandiswa kunyungudutsa uye kuchenesa organic komisheni.
- Chemical synthesis: Inowanzo shandiswa se reagent uye yepakati mune organic synthesis, uye inotora chikamu mune imwe alkylation, oxidation, sulfidation uye mamwe maitiro.
-Polymer zvinhu: Dimethylthiomethane inogona zvakare kushandiswa kuyambuka uye kugadzirisa mapolymers.
Nzira:
- Dimethylthiomethane inogona kuwanikwa nekuita methyl mercaptan ine dimethyl mercaptan. Mukuita, sodium iodide kana sodium bromide inowanzoshandiswa sechinhu chinokonzera.
Zvekuchengetedza
- Dimethylthiomethane ine hwema hunopinza uye zvakare inogumbura kumaziso, ganda uye nzira yekufema. Magirovhosi ekudzivirira, magirazi ekuchengetedza uye kudzivirira kwekufema kunofanirwa kupfekwa kana ichishandiswa.
- Panguva yekuchengetedza uye kubata, kusangana neakasimba oxidizing agents uye acids kunofanirwa kudziviswa kudzivirira kuita kwemakemikari ane ngozi.
- Kana yapiswa, dimethylthiomethane inogadzira magasi ane chepfu (eg sulfur dioxide) uye inofanira kushandiswa munzvimbo inofefetera zvakanaka.
- Pakubata nekurasa marara, ndapota tevera mitemo nemirairo yemuno.