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mankhwala

2-Bromopropionyl bromide(CAS#563-76-8)

Chemical Property:

Molecular Formula C3H4Br2O
Molar Misa 215.87
Kuchulukana 2.061 g/mL pa 25 °C (kuyatsa)
Boling Point 48-50 °C/10 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka Kuphatikiza ndi trichloromethane, diethyl ether, benzene ndi acetone.
Kuthamanga kwa Vapor 1.3 mm Hg (20 °C)
Kuchuluka kwa Vapor 7.5 (vs mpweya)
Maonekedwe madzi oyera
Specific Gravity 2.061
Mtundu Zopanda mtundu mpaka zowala zachikasu mpaka kuwala lalanje
Mtengo wa BRN 1071331
Zomverera Sichinyezimira
Refractive Index n20/D 1.518(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu kapena opepuka achikasu. Malo otentha a 152-154 ℃,48-50 ℃(1.3kPa), kachulukidwe wachibale wa 2.0612 (16/14 ℃), refractive index of 1.5182. Zimaphatikizana ndi benzene, acetic acid ndi propionic acid. Kuwola kwa madzi ndi mowa.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R34 - Imayambitsa kuyaka
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.)
Ma ID a UN UN 3265 8/PG 2
WGK Germany 3
TSCA Inde
HS kodi 29159000
Kalasi Yowopsa 8
Packing Group II

 

Mawu Oyamba

2-Bromopropionyl bromide ndi organic compound. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 2-bromopropionyl bromide:

 

Ubwino:

- Maonekedwe: 2-Bromopropionyl bromide ndi madzi opanda mtundu mpaka achikasu.

- Kusungunuka: 2-Bromopropionyl bromide sisungunuka m'madzi, koma imasungunuka mu zosungunulira zina monga ethanol ndi ether.

- Reactivity: 2-Bromopropionyl bromide imakhala ndi electrophilicity yapamwamba ndipo imatha kusinthana ndi ma nucleophiles.

 

Gwiritsani ntchito:

- M'ma laboratories ndi m'mafakitale, 2-bromopropionyl bromide nthawi zambiri amagwiritsidwa ntchito ngati organic synthesis reagent popanga zinthu zina.

- Itha kugwiritsidwa ntchito pokonza ma ketoni, ma amide, ndi ma ester.

 

Njira:

- Kukonzekera kwa 2-bromopropionyl bromide kumatha kupezeka ndi zomwe 2-bromopropionic acid ndi bromidi yasiliva. Zimene zimachitika kawirikawiri ikuchitika mu anhydrous zinthu.

 

Zambiri Zachitetezo:

- 2-Bromopropionyl bromide ndi zinthu zowononga zomwe zimatha kuyambitsa kuyaka pokhudzana ndi khungu ndi maso, ndipo ziyenera kugwiritsidwa ntchito ndi zida zodzitetezera.

- Mukamagwiritsa ntchito ndikusunga, kukhudzana ndi okosijeni ndi ma alkali amphamvu kuyenera kupewedwa kuti mupewe zoopsa.


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