tsamba_banner

mankhwala

3-Fluorobenzyl bromide (CAS # 456-41-7)

Chemical Property:

Molecular Formula C7H6BrF
Molar Misa 189.02
Kuchulukana 1.541g/mLat 25°C(lat.)
Boling Point 88°C20mm Hg(kuyatsa)
Pophulikira 143°F
Kuthamanga kwa Vapor 0.548mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.541
Mtundu Zoyera zopanda mtundu mpaka zachikasu
Mtengo wa BRN 636503
Mkhalidwe Wosungira 2-8 ° C
Zomverera Lachrymatory
Refractive Index n20/D 1.546(lit.)
Zakuthupi ndi Zamankhwala Madzi opanda mtundu.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa C - Zowononga
Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R36/37 - Zokhumudwitsa m'maso ndi kupuma.
Kufotokozera Zachitetezo S23 - Osapuma mpweya.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S27 - Chotsani nthawi yomweyo zovala zonse zowonongeka.
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 T
HS kodi 29036990
Zowopsa Corrosive/Lachrymatory
Kalasi Yowopsa 8
Packing Group III

 

Mawu Oyamba

M-fluorobenzyl bromide ndi organic pawiri.

 

Ubwino:

M-fluorobenzyl bromide ndi madzi opanda mtundu kapena achikasu okhala ndi fungo lonunkhira lapadera. Ikhoza kusungunuka mu zosungunulira zambiri monga ma alcohols, ethers, ndi aromatics.

 

Ntchito: Itha kugwiritsidwanso ntchito ngati chopangira ma ayoni azitsulo zolemera komanso ngati chopangira chapakatikati cha utoto.

 

Njira:

M-fluorobenzyl bromide imatha kukonzedwa pochita m-chlorobromobenzene ndi hydrogen fluoride. Hydrofluoric acid, glacial acetic acid, ndi hydrogen peroxide nthawi zambiri amagwiritsidwa ntchito ngati zotulutsa. Zomwe ziyenera kuchitika pa kutentha kochepa ndi chitetezo chamagulu ogwira ntchito, ndikutsatiridwa ndi bromination pansi pa zinthu zamchere.

 

Zambiri Zachitetezo:

Bromidi ya M-fluorobenzyl imakhala yokhazikika kutentha kwa chipinda, koma ikhoza kukhala yowopsa ikakumana ndi kutentha kwakukulu, moto wotseguka, kapena zopangira zowononga okosijeni. Zimakwiyitsa komanso zimawononga thupi ndipo zimatha kuwononga khungu, maso komanso kupuma. Muyenera kusamala kuvala magolovesi oteteza, magalasi ndi zida zopumira pozigwiritsa ntchito, ndikuwonetsetsa kuti zikugwira ntchito m'malo opumira bwino.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife