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mankhwala

1-bromo-2-butyne (CAS# 3355-28-0)

Chemical Property:

Molecular Formula Mtengo wa C4H5Br
Molar Misa 132.99
Kuchulukana 1.519 g/mL pa 25 °C (kuyatsa)
Boling Point 40-41 °C/20 mmHg (kuyatsa)
Pophulikira 97°F
Kusungunuka Zosiyanasiyana ndi acetonitrile.
Kuthamanga kwa Vapor 15.2mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.519
Mtundu Wotumbululuka wachikasu-wobiriwira
Mtengo wa BRN 605306
Mkhalidwe Wosungira M'mlengalenga, Kutentha kwa Zipinda
Refractive Index n20/D 1.508(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa 10 - Zoyaka
Kufotokozera Zachitetezo S16 - Khalani kutali ndi magwero oyatsira.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-23
HS kodi 29033990
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

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

 

Katundu: 1-Bromo-2-butyne ndi madzi achikasu otuwa komanso onunkhira. Sisungunuka m'madzi koma imatha kusungunuka mu zosungunulira za organic monga ethers ndi ma alcohols. Ili ndi poyatsira pang'ono ndipo imakonda kuyaka.

 

Ntchito: 1-Bromo-2-butyne nthawi zambiri amagwiritsidwa ntchito ngati reagent mu organic synthesis reaction. Itha kugwiritsidwa ntchito popanga zinthu zosiyanasiyana zachilengedwe monga alkynes, haloalkynes, ndi organometallic mankhwala. Itha kugwiritsidwanso ntchito ngati zosungunulira organic ndi polima zowonjezera.

 

Kukonzekera njira: Kukonzekera kwa 1-bromo-2-butyne makamaka akamagwira bromide 2-butyne. Bromine imayamba kuwonjezeredwa ku zosungunulira za ethanol, ndikutsatiridwa ndi njira ya alkaline kuti ipangitse zomwe zimachitika. Pa kutentha koyenera ndi nthawi yochitira, 1-bromo-2-butyne imapangidwa.

 

Chidziwitso cha Chitetezo: 1-Bromo-2-butyne ndi gulu lowopsa ndipo liyenera kusamaliridwa. Zimakwiyitsa komanso zapoizoni ndipo zimatha kuwononga maso ndi khungu. Mukagwiritsidwa ntchito, muyenera kuvala magolovesi oteteza, magalasi ndi zovala zodzitetezera. Gwirani ntchito pamalo olowera mpweya wabwino ndipo pewani kutulutsa nthunzi. Ngati walowetsedwa mwangozi kapena kupumira mpweya, chithandizo chamankhwala chiyenera kufunidwa mwamsanga.


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