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mankhwala

Bromoacetyl bromide(CAS#598-21-0)

Chemical Property:

Molecular Formula C2H2Br2O
Molar Misa 201.84
Kuchulukana 2.324g/mLat 20°C
Melting Point 148.5°C (kuyerekeza)
Boling Point 147-150°C (kuyatsa)
Pophulikira > 105 ° C
Kusungunuka kwamadzi ZIMACHITIKA
Kuthamanga kwa Vapor 3.8 mm Hg (25 °C)
Maonekedwe Ufa
Mtundu Choyera
Mtengo wa BRN 605440
Mkhalidwe Wosungira Firiji (+4°C)
Kukhazikika Wokhazikika, koma amachitira nkhanza ndi madzi. Zosagwirizana ndi madzi, chinyezi, ma alcohols, maziko amphamvu, othandizira oxidizing amphamvu.
Zomverera Sichinyezimira
Refractive Index n20/D 1.547(lit.)
Zakuthupi ndi Zamankhwala Mawonekedwe amadzimadzi osawoneka bwino kapena achikasu.
kutentha kwa 147 ~ 150 ℃
kachulukidwe wachibale 2.317
Refractive index 1.5475
sungunuka mu benzene, ether, chloroform.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati Pharmaceutical Intermediate For Organic synthesis

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R14 - Imachita mwankhanza ndi madzi
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S8 - Sungani chidebe chouma.
S30 - Osawonjezerapo madzi kuzinthu izi.
S25 - Pewani kukhudzana ndi maso.
Ma ID a UN UN 2513 8/PG 2
WGK Germany 3
FLUKA BRAND F CODES 10-19
TSCA Inde
HS kodi 29159080
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

Bromoacetyl bromide ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha bromoacetyl bromide:

 

Ubwino:

Maonekedwe: Bromoacetyl bromide ndi madzi achikasu otuwa.

Kusungunuka: Zimasungunuka mosavuta mu zosungunulira za organic, koma zimakhala zovuta kusungunuka m'madzi.

Kusakhazikika: Bromoacetyl bromide imawola pa kutentha kwambiri kapena chinyezi kuti ipange mpweya wapoizoni.

 

Gwiritsani ntchito:

Bromoacetyl bromide nthawi zambiri imagwiritsidwa ntchito ngati brominating reagent mu organic synthesis, ndipo imatha kugwiritsidwa ntchito ngati brominating reagent ya mankhwala opangidwa ndi ketone.

Angagwiritsidwenso ntchito pokonza solvents, catalysts ndi surfactants.

 

Njira:

Bromoacetyl bromide ikhoza kukonzedwa ndi momwe bromoacetic acid imachitira ndi ammonium bromide mu acetic acid:

CH3COOH + NH4Br + Br2 → BrCH2COBr + NH4Br + HBr

 

Zambiri Zachitetezo:

Bromoacetyl bromide iyenera kuyendetsedwa ndi njira zodzitetezera, monga kuvala magalasi oteteza, magolovesi ndi malaya a labu.

Ndi caustic pawiri yomwe ingayambitse kupsa mtima ndi kuyaka pokhudzana ndi khungu kapena maso. Muzimutsuka ndi madzi ambiri mukangotuluka kumene ndikupita kuchipatala.

Posunga ndi kugwiritsa ntchito bromoacetyl bromide, iyenera kusungidwa kutali ndi magwero amoto ndi malawi otseguka, komanso kupewa malo otentha kwambiri kuti apewe kuphulika komanso kutulutsa mpweya wowopsa.

 


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