tsamba_banner

mankhwala

4-Fluoro-3-Nitrobenzotrifluoride (CAS# 367-86-2)

Chemical Property:

Molecular Formula C7H3F4NO2
Molar Misa 209.1
Kuchulukana 1.494g/mLat 25°C(lat.)
Boling Point 92°C15mm Hg(kuyatsa)
Pophulikira 92°F
Kusungunuka kwamadzi Zosasungunuka m'madzi.
Kuthamanga kwa Vapor 0.00941mmHg pa 25°C
Maonekedwe Madzi
Mtundu chobiriwira chobiriwira-chikasu
Mtengo wa BRN 1880508
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index n20/D 1.462(lit.)
Zakuthupi ndi Zamankhwala Kachulukidwe 1.49
kutentha kwa 92 ° C (15 torr)
refractive index 1.461-1.463
kutentha kwa 33 ° C

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.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
HS kodi 29049090
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 6.1
Packing Group III

 

Mawu Oyamba

4-fluoro-3-nitrotrifluorotoluene ndi organic pawiri. Ndi madzi achikasu otumbululuka opanda mtundu ndi fungo lachilendo kutentha. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha pawiri:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu mpaka otumbululuka achikasu

- Kusungunuka: Kusungunuka ndi zosungunulira za organic, zosasungunuka ndi madzi, zokhazikika pansi pa acidic

 

Gwiritsani ntchito:

4-Fluoro-3-nitrotrifluorotoluene amagwiritsidwa ntchito makamaka ngati refrigerant ndi spray agent m'makampani. Zogwiritsidwa ntchito mwapadera zikuphatikizapo:

- Mafiriji: Amagwiritsidwa ntchito mufiriji ndi zida zoziziritsira mpweya monga m'malo mwa ma chlorofluorocarbons (CFCs) ndi mafiriji a hydrofluorofluorocarbonene (HCFCs).

- Zopopera: zomwe zimagwiritsidwa ntchito popopera pakhosi, zotsitsimutsa mpweya, ndikutsuka ndi kuyeretsa popanga mabatire a lithiamu.

 

Njira:

Kukonzekera kwa 4-fluoro-3-nitrotrifluorotoluene nthawi zambiri kumatheka ndi fluorination ya trifluorotoluene (C7H5F3) ndiyeno nitrification. Makamaka, kufunika mankhwala akhoza analandira fluorination anachita wa p-trifluorotoluene ndi fluorine mpweya mu anachita osakaniza, ndiyeno nitrification anachita ndi asidi nitric ndi anaikira sulfuric acid.

 

Zambiri Zachitetezo:

4-fluoro-3-nitrotrifluorotoluene ndi madzi oyaka ndipo amatha kutulutsa utsi ndi mpweya woyipa nthawi zina.

- Mpweya wabwino: Onetsetsani kuti malo ogwirira ntchito ali ndi mpweya wabwino kuti asapumedwe ndi nthunzi kuchokera pagululi.

- Njira zodzitetezera pamoto: Pewani kukhudzana ndi malawi otseguka, kutentha kwambiri, ndi magwero otentha kuti mupewe ngozi zamoto kapena kuphulika.

- Njira zodzitetezera posungira: Chosakanizacho chiyenera kusungidwa pamalo ozizira, owuma, opanda mpweya wabwino, kutali ndi kuyatsa ndi okosijeni.

 

Zofunika: 4-Fluoro-3-nitrotrifluorotoluene ndi organic compound ndipo kagwiritsidwe ntchito ndi kagwiridwe kake kumafuna njira zogwirira ntchito zotetezeka komanso kutsata malamulo ndi malangizo oyenerera.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife