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2-Bromo-5-nitrobenzotrifluoride (CAS# 367-67-9)

Chemical Property:

Molecular Formula C7H3BrF3NO2
Molar Misa 270
Kuchulukana 1.7750 (chiyerekezo)
Melting Point 41-44 °C (kuyatsa)
Boling Point 87-88 °C/3 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka sungunuka mu Methanol
Kuthamanga kwa Vapor 0.141mmHg pa 25°C
Maonekedwe Yellow kristalo
Mtundu Kuyera mpaka Kuwala kwachikasu kupita ku Green
Malire Owonetsera ACGIH: TWA 2.5 mg/m3NIOSH: IDLH 250 mg/m3
Mtengo wa BRN 2460260
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.514
MDL Chithunzi cha MFCD00014707

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN 2306
WGK Germany 3
HS kodi 29049090
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

2-Bromo-5-nitrotrifluorotoluene ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

2-Bromo-5-nitrotrifluorotoluene ndi cholimba chopanda mtundu chokhala ndi fungo loyipa. Ili ndi kusungunuka kochepa ndipo imasungunuka mu zosungunulira za organic monga ether ndi acetone.

 

Gwiritsani ntchito:

2-bromo-5-nitrotrifluorotoluene amagwiritsidwa ntchito ngati reagent mu organic synthesis reaction. Amagwiritsidwa ntchito kwambiri popanga zinthu zonunkhira ndipo amakhala ndi gawo lofunikira lapakati komanso lopangira.

 

Njira:

2-Bromo-5-nitrotrifluorotoluene ikhoza kupezedwa ndi bromination ya p-3-nitro-p-trifluorotoluene. Choyamba, 3-nitro-p-trifluorotoluene imasungunuka mu zosungunulira za organic monga ether, bromide imawonjezeredwa, ndipo mankhwala 2-bromo-5-nitrotrifluorotoluene amapangidwa pambuyo podutsa kutentha ndi nthawi yoyenera.

 

Zambiri Zachitetezo:

2-Bromo-5-nitrotrifluorotoluene iyenera kusungidwa kutali ndi kutentha kwakukulu ndi moto wotseguka, komanso kupewa kukhudzana ndi khungu, maso ndi kupuma. Zida zodzitetezera zoyenerera monga magolovesi, magalasi, ndi zida zodzitetezera ku kupuma ziyenera kuvalidwa pakagwiritsidwe ntchito. Pakusungirako, ziyenera kusungidwa kutali ndi ma okosijeni ndi zinthu zoyaka moto. Ngati mutakoka mpweya kapena kumeza, pitani kuchipatala mwamsanga. Njira zoyenera zotetezera ziyenera kutsatiridwa pogwira ntchitoyo ndipo mapepala okhudzana ndi chitetezo ayenera kuwonedwa.


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