peji_banner

chigadzirwa

1,2-Difluorobenzene(CAS#367-11-3)

Chemical Property:

Molecular Formula C6H4F2
Molar Misa 114.09
Density 1.158g/mLat 25°C(lit.)
Melting Point −34°C(lit.)
Boling Point 92°C(lit.)
Flash Point 36°F
Mvura Solubility Kwete kusanganisa kana kunetsa kusanganisa mumvura.
Solubility Chloroform, Methanol
Vapor Presure 56.6mmHg pa25°C
Chitarisiko Liquid
Specific Gravity 1.158
Color Zvakajeka zvisina ruvara
BRN 1905113
Storage Condition Nzvimbo inobvira moto
Kugadzikana Yakagadzikana. Hazvienderani neakasimba oxidizing agents. Kupisa zvakanyanya. Cherechedza yakaderera flash point.
Refractive Index n20/D 1.443(lit.)
Zvenyama uye Chemical Properties Mvura isina ruvara, nzvimbo yakanyunguduka -34 ℃, nzvimbo yekuvira 92 ℃, flash point 2 ℃, density 1.158.
Shandisa Inoshandiswa semishonga yepakati, yepakati mune organic synthesis

Product Detail

Product Tags

Risk Codes R11 - Inopisa zvakanyanya
R20 – Zvinokuvadza nekufema
R2017/11/20 -
Tsanangudzo Yekuchengetedza S7 - Chengetedza mudziyo wakavharwa zvakasimba.
S16 - Chengetedza kure nenzvimbo dzekudzima.
S29 - Usadurure mumadhiraini.
S33 - Tora matanho ekudzivirira kubva kune static dischages.
S7/9 -
UN IDs UN 1993 3/PG 2
WGK Germany 3
RTECS CZ5655000
HS Code 29036990
Hazard Note Inopisa moto
Hazard Kirasi 3
Packing Group II

 

Nhanganyaya

O-difluorobenzene musanganiswa wepanyika. Izvi zvinotevera sumo kune zvivakwa, kushandiswa, nzira dzekugadzirira uye ruzivo rwekuchengetedza o-difluorobenzene:

 

Hunhu:

-Kuonekwa: O-difluorobenzene imvura isina ruvara kana chena crystal.

- Solubility: O-difluorobenzene inonyungudika muorganic solvents senge doro, ethers uye benzene.

 

Shandisa:

- O-difluorobenzene inogona kushandiswa sechinhu chekutanga uye chepakati mune organic synthesis, uye inoshandiswa zvakanyanya muminda yemishonga, pesticide uye dhayi.

-Inogona zvakare kushandiswa sechinhu chekuwedzera mune coatings, solvents uye lubricant.

- O-difluorobenzene inogona zvakare kushandiswa muindasitiri yemagetsi, semuenzaniso sechikamu chemvura yekristaro zvinhu.

 

Nzira:

- Kune nzira mbiri huru dzekugadzirira o-difluorobenzene: maitiro e fluorine masanganiswa ne benzene uye yakasarudzwa fluorination reaction ye fluorinated benzene.

- Kuita kwe fluorine masanganiswa nebenzene kwakajairika, uye o-difluorobenzene inogona kuwanikwa ne fluorination ye chlorobenzene ne fluorine gasi.

-Kusarudza fluorination ye fluorinated benzene inoda kushandiswa kweanosarudza fluorinating reagents ye synthesis.

 

Zvekuchengetedza

-Kuratidzira kune o-difluorobenzene kunogona kukonzera kutsamwa paganda, maziso uye kufema system, uye matanho ekudzivirira anofanirwa kutorwa.

- Pfeka magirazi ekudzivirira, magurovhosi uye zvipfeko zvebasa paunenge uchishandisa o-difluorobenzene, uye chengetedza nzvimbo ine mhepo inofefetera.

- Chengetedza kure nemoto uye tembiricha yakanyanya, uye chengeta munzvimbo inotonhorera, yakaoma.

- Usati washandisa kana kubata o-difluorobenzene, verenga uye uteedzere akakodzera kuchengetedza mabatiro nhungamiro.


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano ugotitumira