tsamba_banner

mankhwala

2-Fluoro-4-methoxybenzaldehyde (CAS# 331-64-6)

Chemical Property:

Molecular Formula C8H7FO2
Molar Misa 154.14
Kuchulukana 1.192±0.06 g/cm3(Zonenedweratu)
Melting Point 43-48 °C (kuyatsa)
Boling Point 226.5±20.0 °C(Zonenedweratu)
Pophulikira >230°F
Kuthamanga kwa Vapor 0.0815mmHg pa 25°C
Maonekedwe Zoyera zolimba
Mtundu White mpaka Brown
Mtengo wa BRN 3237954
Mkhalidwe Wosungira 2-8 ° C
Zomverera Zosamva mpweya
Refractive Index 1.525
MDL Mtengo wa MFCD00236679

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29130000
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Ndi organic pawiri ndi mankhwala formula C8H7FO2. Izi ndi momwe zimakhalira, kugwiritsa ntchito, kukonzekera ndi chidziwitso chachitetezo:

 

1. Chilengedwe:

ndi madzi opanda mtundu okhala ndi fungo lamphamvu. Ndi kachulukidwe pafupifupi 1.24g/cm³, kuwira kwa pafupifupi 243-245°C, ndi kung'anima kwa pafupifupi 104°C. Ikhoza kuwola pa kutentha kwa chipinda, choncho iyenera kusungidwa m'malo ozizira amdima.

 

2. Gwiritsani ntchito:

Itha kugwiritsidwa ntchito ngati wapakatikati mu organic synthesis. Nthawi zambiri amagwiritsidwa ntchito popanga zinthu zachilengedwe monga mankhwala, mankhwala ophera tizilombo komanso utoto. Itha kugwiritsidwanso ntchito popanga zinthu zomwe zimagwira ntchito mwachilengedwe, monga mankhwala oletsa khansa ndi antibacterial agents.

 

3. Njira yokonzekera:

Ikhoza kukonzedwa ndi zomwe 2-fluoro-4-methoxyphenol ndi hydrofluoric acid. Zimene zimachitika kawirikawiri ikuchitika pa otsika kutentha ndipo amafuna ntchito yoyenera anachita solvents ndi catalysts.

 

4. Zambiri Zachitetezo:

Ndi organic pawiri kuti ali ndi zotsatira zoipa pa khungu, maso ndi kupuma dongosolo. Mukamagwiritsa ntchito, kukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa, ndipo njira zodzitetezera ziyenera kuchitidwa. Ngati mwakumana mwangozi, muzimutsuka nthawi yomweyo ndi madzi ambiri. Kuonjezera apo, pawiri ndi madzi oyaka moto, ayenera kukhala kutali ndi moto ndi malo otentha kwambiri, ndikusungidwa pamalo ozizira komanso owuma.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife