2-3-Butanedithiol (CAS#4532-64-3)
Zizindikiro Zowopsa | Xn - Zowopsa |
Zizindikiro Zowopsa | R10 - Yoyaka R22 - Zowopsa ngati zitamezedwa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S16 - Khalani kutali ndi magwero oyatsira. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. |
Ma ID a UN | UN 3336 3/PG 3 |
WGK Germany | 3 |
HS kodi | 29309090 |
Kalasi Yowopsa | 3.2 |
Packing Group | III |
Mawu Oyamba
2,3-Butanedithiol. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2,3-butanedithiol:
Ubwino:
- Maonekedwe: Madzi opanda mtundu
- Fungo: Fungo lamphamvu
- Zosungunuka: Zosungunuka m'madzi, ma alcohols ndi zosungunulira za ether
Gwiritsani ntchito:
- Kugwiritsa ntchito mafakitale: 2,3-butanedicaptan angagwiritsidwe ntchito ngati mphira accelerator ndi antioxidant. Ikhoza kusintha makina ndi kutentha kukana kwa mphira ndikutalikitsa moyo wautumiki wa zinthu za rabara.
Njira:
Kukonzekera kwa 2,3-butanedithiol kumatha kuchitika ndi imodzi mwa njira izi:
- Kukonzekera kwa mafakitale: butene ndi sulfure zimagwiritsidwa ntchito ngati zopangira ndipo zimakonzedwa ndi vulcanization reaction.
- Kukonzekera kwa labotale: Itha kukonzedwa ndi zomwe propadiene sulfate ndi sodium sulfite, kapena zomwe 2,3-dichlorobutane ndi sodium sulfide.
Zambiri Zachitetezo:
- 2,3-butanedithiol imakwiyitsa ndipo imatha kuyambitsa kuyabwa komanso kuyaka m'maso ndi khungu.
- Kukoka mpweya wambiri wa 2,3-butanedithiol kungayambitse chizungulire, nseru, kusanza ndi zizindikiro zina zosasangalatsa.
- Pewani kutulutsa mpweya ndi kukhudza khungu mukamagwira ntchito, ndipo valani zida zodzitetezera zoyenera monga magolovesi, magalasi, ndi zina zambiri mukamagwiritsa ntchito.
- Pewani kukhudzana ndi ma okosijeni ndi zinthu monga ma asidi amphamvu ndi ma alkalis kuti mupewe zoopsa.