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5-Bromo-2 2-difluorobenzodioxole (CAS# 33070-32-5)

Chemical Property:

Molecular Formula C7H3BrF2O2
Molar Misa 237
Kuchulukana 1.74g/cm3
Boling Point 78-79 ° C 20mm
Pophulikira > 75°C
Kusungunuka Zosiyanasiyana ndi hexane.
Kuthamanga kwa Vapor 0.00187mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1425209
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index 1.4967
MDL Mtengo wa MFCD00236212

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36 - Zokhumudwitsa m'maso
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

5-Bromo-2,2-difluoro-1,3-benzodioxazole, wotchedwanso 5-Bromo-2,2-difluoro-1,3-benzodioxazole, ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Mawonekedwe: Makristalo opanda mtundu mpaka owala achikasu

- Kusungunuka: Kusungunuka pang'ono m'madzi, kusungunuka mu zosungunulira za organic monga ether, acetone ndi methylene chloride

 

Gwiritsani ntchito:

 

Njira:

- 5-Bromo-2,2-difluoro-1,3-benzodioxazole ikhoza kukonzedwa m'njira zosiyanasiyana, ndipo njira yodziwika bwino imapezedwa pochita zinthu zofananira pamikhalidwe yoyenera.

- Njira yokonzekera ingaphatikizepo njira zambiri zomwe zimaphatikizapo masitepe monga kulowetsa, fluorination, ndi bromination.

 

Zambiri Zachitetezo:

- Pali chidziwitso chochepa cha chitetezo pa 5-bromo-2,2-difluoro-1,3-benzodioxazole ndipo kusamala ndikofunikira mukamagwiritsa ntchito kapena kuchigwira.

- Ndi chinthu chowopsa chomwe chingathe kuwononga anthu komanso chilengedwe.

- Mukamachita ma labotale, tsatirani njira zotetezera ndi malangizo ogwiritsira ntchito, kuphatikiza kuvala zida zoyenera zodzitetezera (mwachitsanzo, magolovesi, zovala zodzitchinjiriza ndi malaya a labu).

- Isungeni mu chidebe chotchinga mpweya ndikuyisunga kutali ndi zinthu monga moto, kutentha, ndi ma oxidants.

- Potaya zinyalala, chonde tsatirani njira zoyenera zotayira ndikuzitaya moyenerera malinga ndi malamulo amderalo.


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  • Ena:

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