2-methyl-3-nitrobenzotrifluoride (CAS# 6656-49-1)
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. R25 - Poizoni ngati atamezedwa R36/38 - Zokwiyitsa maso ndi khungu. R24/25 - |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso. S60 - Zinthuzi ndi chidebe chake ziyenera kutayidwa ngati zinyalala zowopsa. 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. S20 - Mukamagwiritsa ntchito, musadye kapena kumwa. S36 - Valani zovala zoyenera zodzitetezera. S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri. |
Ma ID a UN | 2810 |
HS kodi | 29049090 |
Zowopsa | Zovulaza |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
2-methyl-3-nitrotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:
Ubwino:
- Maonekedwe: Makristalo oyera olimba
- Kusungunuka: Kusungunuka mu zosungunulira organic monga ether, methanol ndi dimethyl sulfoxide
Gwiritsani ntchito:
- Itha kugwiritsidwanso ntchito ngati reagent mu organic synthesis reactions, monga gwero la nitrous acid ndi sulfure dioxide.
Njira:
- MTF nthawi zambiri imakonzedwa ndi nitrification ndi fluorine m'malo mwa benzoic acid. Choyamba, benzoic acid imapangidwa nitrified kuti ipeze 2-nitrobenzoic acid, kenako gulu la carboxyl mu nitrobenzoic acid limalowetsedwa mu gulu la trifluoromethyl kudzera m'malo mwa fluorine gasi.
Zambiri Zachitetezo:
- MTF ili ndi kawopsedwe kena ndipo imatha kuvulaza thupi la munthu, chifukwa chake ndikofunikira kusamala chitetezo mukamagwiritsa ntchito ndikugwiritsa ntchito.
- Kukhudzana ndi khungu, kupuma, kapena kuyamwa mwangozi kungayambitse kupsa mtima ndi kuvulala, ndipo njira zoyenera ziyenera kuchitidwa ngati kuli kofunikira.
- Pewani kukhudzana ndi ma oxidizing amphamvu ndi zinthu zoyaka moto kuti mupewe moto kapena kuphulika.
- Mukamagwiritsa ntchito ndikusunga, tsatirani njira zoyendetsera chitetezo.