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chigadzirwa

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

Chemical Property:

Molecular Formula C4H5Br
Molar Misa 132.99
Density 1.519 g/mL pa25 °C (lit.)
Boling Point 40-41 °C/20 mmHg (lit.)
Flash Point 97°F
Solubility Inosanganiswa neacetonitrile.
Vapor Presure 15.2mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.519
Color Pachena yellow-greenish
BRN 605306
Storage Condition Inert mamiriro, Room Temperature
Refractive Index n20/D 1.508(lit.)

Product Detail

Product Tags

Risk Codes 10 - Inopfuta moto
Tsanangudzo Yekuchengetedza S16 - Chengetedza kure nenzvimbo dzekudzima.
S24/25 - Dzivisa kusangana neganda nemeso.
UN IDs UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-23
HS Code 29033990
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya

1-Bromo-2-butyne isanganiswa yeorganic. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:

 

Properties: 1-Bromo-2-butyne imvura isina ruvara kusvika kune yakachenuruka yero uye inonhuwira zvakasiyana. Hainyungudike mumvura asi inogona kunyungudika muorganic solvents senge ethers nedoro. Iine nzvimbo yakaderera yekubatidza uye inobvira kupisa.

 

Zvishandiso: 1-Bromo-2-butyne inowanzoshandiswa se reagent mune organic synthesis reactions. Inogona kushandiswa mukugadzirwa kweakasiyana organic komisheni senge alkynes, haloalkynes, uye organometallic makomisheni. Inogona zvakare kushandiswa se organic solvent uye polymer yekuwedzera.

 

Kugadzirira nzira: Kugadzirira kwe1-bromo-2-butyne kunonyanya kuwanikwa nebromide 2-butyne. Bromine inotanga kuwedzerwa kune ethanol solvent, inoteverwa nemhinduro yealkaline kuti igadzirise maitiro. Pakupisa kwakakodzera uye nguva yekuita, 1-bromo-2-butyne inoumbwa.

 

Ruzivo Rwekuchengetedza: 1-Bromo-2-butyne musanganiswa une njodzi uye unofanirwa kubatwa nehanya. Inogumbura uye ine chepfu uye inogona kukonzera kukanganisa kwemaziso neganda. Paunenge uchishandiswa, magirovhosi ekudzivirira, magirazi uye zvipfeko zvekudzivirira zvinofanira kupfekwa. Shanda munzvimbo ine mhepo yakanaka uye kudzivirira kufemesa mweya. Kana munhu akapindwa netsaona kana kufemerwa, rubatsiro rwekurapa runofanira kutsvagwa nekukasika.


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