isibhengezo_sekhasi

umkhiqizo

I-1-Bromopropane(CAS#106-94-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H7Br
I-Molar Mass 122.99
Ukuminyana 1.354g/mLat 25°C(lit.)
I-Melting Point -110 °C
I-Boling Point 71°C(lit.)
I-Flash Point 72°F
Ukuncibilika kwamanzi 2.5 g/L (20 ºC)
Ukuncibilika Incibilika ku-acetone, ethanol, ether, benzene, chloroform, carbon tetrachloride
I-Vapor Presure 146 mm Hg ( 20 °C)
I-Vapor Density 4.3 (vs air)
Ukubukeka uketshezi olucacile
Umbala Ayinambala kuya Cishe ayinambala
Umkhawulo Wokuchayeka ACGIH: TWA 0.1 ppm
I-Merck 14,7845
I-BRN 505936
Isimo Sesitoreji Gcina ngaphansi kuka +30°C.
Ukuzinza Ukuzinza Okuvuthayo - inothi iphoyinti eliphansi le-flash. Akuhambisani nama-oxidizing agents aqinile, izisekelo eziqinile.
Kuyazwela Ukukhanya Okuzwelayo
Umkhawulo Oqhumayo 3.4-9.1%(V)
I-Refractive Index n20/D 1.434(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Indawo Encibilikayo: -110 ℃
Indawo yokubilisa: 71 ℃
iphoyinti elikhanyayo: 26 ℃
ukuminyana kwesihlobo (d204):1.343-1.355
inkomba ye-refractive (n20D):1.433-1.436
Sebenzisa Ukuze kuhlanganiswe imithi, izibulala-zinambuzane, odayi, izinongo, njll

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R60 - Ingase iphazamise inzalo
I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R48/20 -
R63 – Ingozi engaba khona yokulimala enganeni engakazalwa
R67 – Izihwamuko zingadala ukozela kanye nesiyezi
Incazelo Yokuphepha S53 – Gwema ukuchayeka – thola imiyalelo ekhethekile ngaphambi kokuyisebenzisa.
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 2
I-RTECS TX4110000
AMAKHODI E-FLUKA BRAND F 8
I-TSCA Yebo
Ikhodi ye-HS 29033036
I-Hazard Class 3
Iqembu Lokupakisha II
Ubuthi I-LD50 ngomlomo kuNogwaja: > 2000 mg/kg LD50 Igundane lesikhumba > 2000 mg/kg

 

Isingeniso

I-Propane bromide iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-propylvane bromide:

 

Ikhwalithi:

I-propane bromide iwuketshezi olungenambala, oluguquguqukayo. Ayincibiliki emanzini kodwa iyancibilika kuzincibilikisi ezivamile ezifana notshwala, ama-ether, njll.

 

Sebenzisa:

I-propane bromide inohlu olubanzi lwezinhlelo zokusebenza emkhakheni we-organic synthesis. Ingasetshenziswa njenge-reagent futhi imaphakathi ukuze kuhlanganiswe amanye ama-organic compounds.

 

Indlela:

Indlela eyinhloko yokulungiselela i-propyl bromide iwukuphendula i-propane nge-hydrogen bromide. Lokhu kusabela kwenzeka ekamelweni lokushisa, ngokuvamile kusetshenziswa i-dilute sulfuric acid njenge-catalyst. Isibalo sokusabela sithi: CH3CH2CH3 + HBr → CH3CH2CH2Br + H2.

 

Ulwazi Lokuphepha:

I-Propane bromide iyinhlanganisela enobuthi, ecasulayo. Ukuthinta isikhumba namehlo kungabangela ukucasuka, futhi ukuhogela umoya omningi we-propylene bromoide kungabangela isiyezi, isicanucanu, nokulimala kwamaphaphu. Ukuchayeka isikhathi eside noma kaningi ku-propylvane bromide kungaba yingozi ohlelweni lwezinzwa, isibindi nezinso. Lapho usebenzisa futhi ugcina i-propylene bromide, ukuthintana nemithombo yokuthungela kufanele kugwenywe futhi kugcinwe izimo ezinhle zokungenisa umoya. Izinto zokuzivikela ezifanele kufanele zigqokwe ngesikhathi kwenziwa ilabhorethri futhi kulandelwe izinqubo eziphephile zokusebenza.


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