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mankhwala

2-methyl-3-nitrobenzotrifluoride (CAS# 6656-49-1)

Chemical Property:

Molecular Formula C8H6F3NO2
Misa ya Molar 205.13
Kuchulukana 1.40
Boling Point 86 °C
Pophulikira >100°C
Mtengo wa BRN 2457216
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Zomverera Kuwala Kumverera
Refractive Index 1.4780

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

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.


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