1-Butanol(CAS#71-36-3)
Zizindikiro Zowopsa | R10 - Yoyaka R22 - Zowopsa ngati zitamezedwa R37/38 - Zokwiyitsa dongosolo la kupuma ndi khungu. R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso R67 - Nthunzi imatha kuyambitsa kugona komanso chizungulire R39/23/24/25 - R23/24/25 – Poizoni pokoka mpweya, kukhudzana ndi khungu komanso kummeza. R11 - Yoyaka Kwambiri |
Kufotokozera Zachitetezo | S13 - Pewani zakudya, zakumwa ndi zakudya zanyama. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S46 - Mukamezedwa, funsani upangiri wachipatala mwachangu ndikuwonetsa chidebe kapena chizindikirochi. S7/9 - S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.) S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi. S16 - Khalani kutali ndi magwero oyatsira. S7 - Sungani chidebe chotsekedwa mwamphamvu. |
Ma ID a UN | UN 1120 3/PG 3 |
WGK Germany | 1 |
Mtengo wa RTECS | EO1400000 |
TSCA | Inde |
HS kodi | 2905 13 00 |
Kalasi Yowopsa | 3 |
Packing Group | III |
Poizoni | LD50 pamlomo makoswe: 4.36 g/kg (Smyth) |
Mawu Oyamba
N-butanol, yomwe imadziwikanso kuti butanol, ndi organic pawiri, ndi madzi opanda mtundu okhala ndi fungo lachilendo la mowa. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha n-butanol:
Ubwino:
1. Maonekedwe athupi: Ndi madzi opanda mtundu.
2. Chemical katundu: Ikhoza kusungunuka m'madzi ndi organic solvents, ndipo ndi pawiri polar pawiri. Itha kukhala oxidized ku butyraldehyde ndi butyric acid, kapena imatha kuchepetsedwa kuti ipange butene.
Gwiritsani ntchito:
1. Kugwiritsa ntchito mafakitale: Ndizosungunulira zofunika kwambiri ndipo zimakhala ndi ntchito zambiri zomwe zimagwiritsidwa ntchito pamakampani opanga mankhwala monga zokutira, inki, ndi zotsukira.
2. Kugwiritsa ntchito mu labotale: Itha kugwiritsidwa ntchito ngati chosungunulira kukopa mapuloteni a helical, ndipo nthawi zambiri amagwiritsidwa ntchito poyesa zamankhwala kuti apangitse zomwe zimachitika.
Njira:
1. Butylene hydrogenation: Pambuyo pa hydrogenation reaction, butene imayendetsedwa ndi haidrojeni pamaso pa chothandizira (monga nickel catalyst) kuti ipeze n-butanol.
2. Kutaya madzi m'thupi: butanol imayendetsedwa ndi ma acid amphamvu (monga concentrated sulfuric acid) kuti apange butene pogwiritsa ntchito madzi m'thupi, ndiyeno butene ndi hydrogenated kuti apeze n-butanol.
Zambiri Zachitetezo:
1. Ndi madzi oyaka moto, pewani kukhudzana ndi gwero la moto, ndipo khalani kutali ndi moto wotseguka ndi malo otentha kwambiri.
3. Lili ndi kawopsedwe kena, pewani kukhudza khungu ndi maso, ndipo pewani kutulutsa mpweya wake.
4. Posunga, ziyenera kusungidwa pamalo otsekedwa, kutali ndi ma oxygen ndi magwero a moto, ndi kusungidwa kutentha kutentha.