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mankhwala

3-Bromo-4-fluorobenzaldehyde (CAS# 77771-02-9)

Chemical Property:

Molecular Formula Mtengo wa C7H4BrFO
Misa ya Molar 203.01
Kuchulukana 1.6698 (kuyerekeza movutikira)
Melting Point 31-33 °C (kuyatsa)
Boling Point 138-139 °C/2.5 mmHg (kuyatsa)
Pophulikira >230°F
Kusungunuka kwamadzi ZOSATHEKA
Kuthamanga kwa Vapor 0.004mmHg pa 25°C
Maonekedwe Ochepa Osungunuka Olimba
Mtundu Choyera mpaka chachikasu chopepuka
Mtengo wa BRN 5806226
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Zomverera Zosamva mpweya
Refractive Index 1.574
Zakuthupi ndi Zamankhwala Izi ndi zolimba zopanda mtundu, mp31 ~ 33 ℃, B. p.138 ~ 139 ℃/266.6, zosasungunuka m'madzi, sungunuka mu benzene, toluene ndi zosungunulira zina.
Gwiritsani ntchito Zapakati pa kaphatikizidwe ka mankhwala ophera tizilombo

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R22 - Zowopsa ngati zitamezedwa
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 2
TSCA Inde
HS kodi 29130000
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

3-Bromo-4-fluorobenzaldehyde ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Ubwino:

- Maonekedwe: 3-Bromo-4-fluorobenzaldehyde ndi yopanda mtundu mpaka yachikasu yolimba kapena yamadzimadzi.

- Fungo: Lili ndi fungo lachilendo.

- Kusungunuka: 3-Bromo-4-fluorobenzaldehyde imasungunuka mu ethanol ndi acetone, koma imasungunuka m'madzi.

 

Gwiritsani ntchito:

- Mankhwala kaphatikizidwe: 3-bromo-4-fluorobenzaldehyde angagwiritsidwe ntchito ngati yofunika wapakatikati mu kaphatikizidwe organic pokonzekera zosiyanasiyana organic mankhwala.

- Ulimi: Mankhwalawa amagwiritsidwa ntchito ngati mankhwala ophera tizilombo ndi mafangasi paulimi ndipo ali ndi zotsatira zabwino zowononga tizilombo komanso fungicidal.

 

Njira:

- The yokonza 3-bromo-4-fluorobenzaldehyde zambiri ikuchitika ndi fluorination ndi bromination zimachitikira. Njira yodziwika bwino ndikuchita 4-fluorobenzaldehyde ndi bromine kuti mupeze chinthu chomwe mukufuna.

 

Zambiri Zachitetezo:

- 3-Bromo-4-fluorobenzaldehyde ndi mankhwala, chonde samalani njira zotetezera zotsatirazi mukamagwira ndikusunga:

- Pewani kukhudza khungu ndi maso. Mukakhudzana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri;

- Pewani kutulutsa nthunzi kapena fumbi lake. Mkhalidwe wokwanira wa mpweya wabwino uyenera kuperekedwa panthawi ya ntchito;

- Pewani kukhudzana ndi zinthu zoyaka;

- Sungani pamalo owuma, ozizira, opanda mpweya wabwino;

- Samalirani zida zoyenera zodzitetezera (monga kuvala zovala zodzitchinjiriza, magolovu oteteza, ndi zina zotero);

- Ngati simukupeza bwino kapena mukakoka mpweya wambiri, pitani kuchipatala msanga. Chonde onani zidziwitso zoyenera zachitetezo ndi malamulo ndi malamulo kuti mumve zambiri.


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