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3-Bromo-4-fluorobenzotrifluoride (CAS# 68322-84-9)

Chemical Property:

Molecular Formula C7H3BrF4
Misa ya Molar 243
Kuchulukana 1.706 g/mL pa 25 °C (kuyatsa)
Boling Point 148-149 °C (kuyatsa)
Pophulikira 161°F
Kuthamanga kwa Vapor 4.42mmHg pa 25°C
Specific Gravity 1.710
Mtengo wa BRN 2093911
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.459(lit.)
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R34 - Imayambitsa kuyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN 1760
WGK Germany 3
HS kodi 29039990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

3-Bromo-4-fluorotrifluorotoluene ndi organic pawiri.

 

Ubwino:

- Tikunena kuti ndi madzi opanda mtundu, koma nthawi zambiri amakhala achikasu pa kutentha kwapakati.

- Imakhala pafupifupi yosasungunuka m'madzi koma imatha kusungunuka mu zosungunulira za organic.

 

Gwiritsani ntchito:

- 3-bromo-4-fluorotrifluorotoluene amagwiritsidwa ntchito makamaka ngati wapakatikati mu kaphatikizidwe organic ndipo angagwiritsidwe ntchito kaphatikizidwe wa zosiyanasiyana organic mankhwala.

 

Njira:

- Ambiri kukonzekera njira akamagwira fluorination wa 3-bromotoluene ndi fluoromethane.

- Zomwe zimachitika nthawi zambiri zimafuna kugwiritsa ntchito zida zowongolera ndi kutentha koyenera ndi kukakamizidwa.

 

Zambiri Zachitetezo:

- 3-Bromo-4-fluorotrifluorotoluene ikhoza kukhala yovulaza chilengedwe ndipo iyenera kugwiritsidwa ntchito ndikusamalidwa mosamala.

- Pogwira ntchito, njira zoyenera ziyenera kutsatiridwa, monga kuvala magolovesi, magalasi, ndi zovala zodzitetezera.

- Panthawi yosungira ndi kuyendetsa, pewani kukhudzana ndi zinthu zoyaka kapena kutentha kwambiri.

- Mukamagwiritsa ntchito kapena pogwira, malamulo oyendetsera chitetezo ndi malangizo ogwiritsira ntchito ayenera kutsatiridwa.


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