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mankhwala

1-Bromo-2-nitrobenzene(CAS#577-19-5)

Chemical Property:

Molecular Formula C6H4BrNO2
Molar Misa 202.005
Kuchulukana 1.719g/cm3
Melting Point 40-43 ℃
Boling Point 261 ° C pa 760 mmHg
Pophulikira 87.8°C
Kusungunuka kwamadzi osasungunuka
Kuthamanga kwa Vapor 0.0192mmHg pa 25°C
Refractive Index 1.605

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
Ma ID a UN UN 3459

 

Mawu Oyamba

1-Bromo-2-nitrobenzene ndi organic pawiri ndi mankhwala chilinganizo C6H4BrNO2. Zotsatirazi ndizofotokozera za katundu, ntchito, mapangidwe ndi chidziwitso cha chitetezo cha 1-Bromo-2-nitrobenzene:

 

Chilengedwe:

-Maonekedwe: 1-Bromo-2-nitrobenzene ndi woyera mpaka wotumbululuka wachikasu makristalo olimba.

- Malo osungunuka: pafupifupi 68-70 digiri Celsius.

-Kuwira: pafupifupi 285 digiri Celsius.

-Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka bwino mu zosungunulira za organic monga ethers, alcohols ndi ketoni.

 

Gwiritsani ntchito:

-Chemical reagents: amagwiritsidwa ntchito pochepetsa makutidwe ndi okosijeni mu kaphatikizidwe ka organic ndikusintha m'malo mwa mankhwala onunkhira.

-Pesticides: 1-Bromo-2-nitrobenzene itha kugwiritsidwa ntchito ngati pakati pa mankhwala ophera tizilombo ndi herbicides.

-Utoto wa fluorescent: utha kugwiritsidwa ntchito popanga utoto wa fulorosenti.

 

Njira Yokonzekera:

1-Bromo-2-nitrobenzene ikhoza kukonzedwa ndi zomwe p-nitrochlorobenzene ndi bromine. Choyamba, p-nitrochlorobenzene imachitidwa ndi bromine kuti ipange 2-bromonitrochlorobenzene, ndiyeno 1-Bromo-2-nitrobenzene imapezeka mwa kuwonongeka kwa kutentha ndi kukonzanso kasinthasintha.

 

Zambiri Zachitetezo:

- 1-Bromo-2-nitrobenzene ndi organic pawiri ndi kawopsedwe zina. Valani zida zoyenera zodzitetezera kuti musakhudze khungu ndi maso.

-Pewani kulowetsa fumbi kapena nthunzi yake ndikuwonetsetsa kuti malo ogwirira ntchito ali ndi mpweya wabwino.

- Sungani kutali ndi moto ndi okosijeni kuti mupewe ngozi ya moto ndi kuphulika.

-Kutaya zinyalala kumayenera kutsatira malamulo a m'deralo, sikutha kutayidwa.


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