tsamba_banner

mankhwala

1 3-Bis(trifluoromethyl)benzene (CAS# 402-31-3)

Chemical Property:

Molecular Formula C8H4F6
Molar Misa 214.11
Kuchulukana 1.378g/mLat 25°C(lat.)
Melting Point -35 ° C
Boling Point 116-116.3°C(lit.)
Pophulikira 26 °C
Kusungunuka kwamadzi Zosasungunuka m'madzi. Kusungunuka mu mowa, ether, benzene.
Kuthamanga kwa Vapor 0.183mmHg pa 25°C
Maonekedwe madzi oyera
Specific Gravity 1.378
Mtundu Zopanda mtundu mpaka zowala zachikasu mpaka kuwala lalanje
Mtengo wa BRN 2052589
Mkhalidwe Wosungira Kusindikizidwa mu youma, 2-8 ° C
Refractive Index n20/D 1.379(lit.)
MDL Mtengo wa MFCD00000392
Zakuthupi ndi Zamankhwala Zamadzimadzi zowoneka bwino zopanda mtundu. Melting Point -34.7 °c, kachulukidwe wachibale 1.394, kuwira mfundo 115.8 °c, kung'anima mfundo 26.1 °c, refractive index 1.379.
Gwiritsani ntchito Amagwiritsidwa ntchito ngati mankhwala, mankhwala ophera tizilombo

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.
Ma ID a UN UN 1993 3/PG 3
WGK Germany 3
TSCA T
HS kodi 29039990
Zowopsa Zoyaka
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

1,3-Bis(trifluoromethyl)benzene ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha gululi:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu kapena olimba.

- Kusungunuka: Kusungunuka mu zosungunulira za organic, pafupifupi osasungunuka m'madzi.

- Kawopsedwe: Ili ndi kawopsedwe kena.

 

Gwiritsani ntchito:

1,3-Bis(trifluoromethyl)benzene ali ndi ntchito zofunika mu kaphatikizidwe organic:

- Monga reagent: amagwiritsidwa ntchito mu trifluoromethylation reaction mu organic synthesis reaction.

 

Njira:

Pali njira ziwiri zokonzekera 1,3-bis(trifluoromethyl)benzene:

- Fluorination reaction: 1,3-bis(trifluoromethyl)benzene imapezeka ndi zomwe benzene ndi trifluoromethane zopangidwa ndi chromium chloride (CrCl3).

- Iodization reaction: 1,3-bis(trifluoromethyl)benzene imakonzedwa pochita ndi trifluoromethane pamaso pa iron iodide (FeI2) ndi 1,3-bis(iodomethyl)benzene.

 

Zambiri Zachitetezo:

1,3-Bis(trifluoromethyl)benzene ndi organic pawiri, ndipo njira zodzitetezera zotsatirazi ziyenera kutsatiridwa mukamagwiritsa ntchito:

- Poizoni: Pawiriyi imakhala ndi kawopsedwe ndipo iyenera kupewedwa kuti isakhudze khungu, pokoka mpweya, kapena kuyamwa.

- Kuopsa kwa moto: 1,3-bis(trifluoromethyl)benzene ndi chinthu choyaka moto ndipo chiyenera kusungidwa kutali ndi malawi otseguka ndi kutentha kwakukulu, ndikusungidwa pamalo ozizira, odutsa mpweya wabwino.

- Chitetezo chaumwini: Zovala zodzitchinjiriza zoyenera, magalasi ndi zovala zodzitchinjiriza ziyenera kuvalidwa mukamagwiritsa ntchito.

- Kutaya zinyalala: Potaya zinyalala, payenera kutengedwa njira zoyenera zobwezeretsanso, kuchiritsa kapena kutaya zinyalala kuti zipewe kuwononga chilengedwe.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife