isibhengezo_sekhasi

umkhiqizo

2-Bromopropane(CAS#75-26-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H7Br
I-Molar Mass 122.99
Ukuminyana 1.31 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -89 °C (ukukhanya)
I-Boling Point 59 °C (okhanyisiwe)
I-Flash Point 67°F
Ukuncibilika kwamanzi 0.3 g/100 mL
Ukuncibilika 3.18g/l
I-Vapor Presure 224 hPa (20 °C)
Ukubukeka Uketshezi
Umbala Kucace kungenambala ukuya kokunsundu ngokukhanyayo
I-Merck 14,5210
I-BRN 741852
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Izinzile. Okuvutha umlilo. Akuhambisani nama-oxidizing agents aqinile.
Umkhawulo Oqhumayo 4.6%(V)
I-Refractive Index n20/D 1.425(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.31
izinga lokuncibilika -89°C
indawo yokubilisa engu-59°C
inkomba ye-refractive 1.425-1.427
iphoyinti elikhanyayo 1°C
encibilikayo emanzini 0.3g/100 mL
Sebenzisa Okokwenziwa kwe-organic, umuthi, izibulala-zinambuzane

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R60 - Ingase iphazamise inzalo
I-R11 – Ivutha Kakhulu
R48/20 -
R66 – Ukuchayeka kaningi kungabangela ukomisa kwesikhumba noma ukuqhekeka
Incazelo Yokuphepha S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa.
S16 – Zigcine kude nemithombo yokuthungela.
S45 – Uma kwenzeka ingozi noma uzizwa ungaphilile, funa iseluleko sezokwelapha ngokushesha (bonisa ilebula noma nini lapho kunokwenzeka.)
Ama-ID e-UN UN 2344 3/PG 2
I-WGK Germany 1
I-RTECS TX4111000
I-TSCA Yebo
Ikhodi ye-HS 29033036
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Bromoisopropane (eyaziwa nangokuthi i-2-bromopropane) iyinhlanganisela yezinto eziphilayo.

 

Ikhwalithi:

I-Bromoisopropane iwuketshezi olungenambala olunephunga elingavamile. Iyancibilika otshwaleni, kuma-ether nakwezinye izincibilikisi eziphilayo, futhi ayincibiliki kahle emanzini. Iwuketshezi oluvuthayo oluvutha kalula uma luchayeke emthonjeni womlilo.

 

Sebenzisa:

Ama-isopropane ane-brominated ngokuvamile asetshenziswa kumalabhorethri amakhemikhali njengama-reagents ku-organic synthesis, isb for alkylation, halogenation, kanye ne-dehydrogenation yama-olefin. Ingasetshenziswa futhi njengendawo ephakathi kwezincibilikisi, ama-extractants kanye nezibulala-zinambuzane.

 

Indlela:

I-isopropane ene-brominated ingalungiswa ngokusabela kwe-isopropanol nge-hydrogen bromide (HBr). Izimo zokusabela ngokuvamile zenziwa ngaphansi kwezimo ze-acidic, ezifana nokwakheka kwe-2-bromopropane namanzi ngaphansi kwesenzo se-sulfuric acid.

 

Ulwazi Lokuphepha:

I-Bromoisopropane iyinhlanganisela enobuthi ecasulayo futhi enobuthi kubantu. Ukuchayeka noma ukuhogela umhwamuko wawo kungabangela ukucasuka kwamehlo, isimiso sokuphefumula, nesikhumba. Ukuchayeka isikhathi eside kungase kubangele ukulimala ohlelweni lwezinzwa olumaphakathi. Lapho usebenzisa, ukunakekelwa kufanele kuthathwe ukuze ugweme ukuthintana nesikhumba, ukuhogela noma ukungenwa. Ukusetshenziswa kufanele kwenziwe endaweni enomoya omuhle enezinyathelo zokuzivikela ezifanele njengamagilavu, izibuko, nesihlangu sobuso. Lapho ugcina futhi uphatha, gwema ukuthintana nemithombo yomlilo futhi ugcine endaweni epholile neyomile. Lapho kulahlwa imfucuza, kufanele ilahlwe ngokuphepha ngokuhambisana nemithetho yendawo.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona