tsamba_banner

mankhwala

methyl 3-(trifluoromethyl)benzoate (CAS# 2557-13-3)

Chemical Property:

Molecular Formula C9H7F3O2
Molar Misa 204.15
Kuchulukana 1.295g/mLat 25°C(lat.)
Boling Point 93-95°C20mm Hg(kuyatsa)
Pophulikira 105°F
Kuthamanga kwa Vapor 0.002-0.023Pa pa 20-50 ℃
Maonekedwe madzi oyera
Specific Gravity 1.295
Mtundu Zopanda mtundu mpaka pafupifupi zopanda mtundu
Mtengo wa BRN 1963428
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.453(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.29

  • 1.452-1.454
  • 40 ℃
  • 93-95 °c (20 torr)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 3272 3/PG 3
WGK Germany 3
HS kodi 29163990
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3.2
Packing Group III

 

Mawu Oyamba

Methyl m-trifluoromethylbenzoate. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Katundu: M-trifluoromethylbenzoate methyl ester ndi madzi opanda mtundu komanso fungo lonunkhira bwino. Pawiri ndi insoluble m'madzi kutentha firiji, koma sungunuka zina organic solvents monga Mowa ndi efa.

Itha kugwiritsidwa ntchito ngati ester kapena aryl pawiri muzochita za organic synthesis pomanga zomangira zamankhwala.

 

Njira yokonzekera: Kukonzekera kwa methyl m-trifluoromethylbenzoate nthawi zambiri kumapezeka ndi mankhwala. Njira yokonzekera yodziwika bwino ndikuchitapo m-trifluoromethylbenzoic acid ndi methanol pansi pa acidic kuti apange methyl m-trifluoromethylbenzoate.

 

Zambiri zachitetezo: M-trifluoromethylbenzoate methyl ester ndi organic pawiri yokhala ndi kawopsedwe kena. Pogwiritsira ntchito kapena pogwiritsira ntchito, kuyenera kuchitidwa mosamala kuti muyang'ane njira zoyenera zotetezera chitetezo, monga kuvala magolovesi otetezera, magalasi, ndi zovala zotetezera. Pewani kukhudzana ndi khungu ndi maso, ndipo samalani kuti mugwiritse ntchito pamalo abwino mpweya wabwino. Pewani kutulutsa nthunzi kapena fumbi lake. Ngati mwakhudzana mwangozi kapena pokoka mpweya, sambani malo omwe akhudzidwa mwamsanga ndikupempha thandizo lachipatala.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife