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samfur

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

Abubuwan Sinadarai:

Tsarin kwayoyin halitta C6H4F2
Molar Mass 114.09
Yawan yawa 1.158g/mLat 25°C(lit.)
Matsayin narkewa -34°C (lit.)
Matsayin Boling 92°C (lit.)
Wurin Flash 36°F
Ruwan Solubility Ba miscible ko wuya a gauraye cikin ruwa.
Solubility Chloroform, methanol
Tashin Turi 56.6mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.158
Launi Share mara launi
BRN 1905113
Yanayin Ajiya Wuraren masu ƙonewa
Kwanciyar hankali Barga. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi. Mai ƙonewa sosai. Kula da ƙaramin ma'anar walƙiya.
Fihirisar Refractive n20/D 1.443 (lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi, wurin narkewa -34 ℃, wurin tafasa 92 ℃, ma'anar walƙiya 2 ℃, yawa 1.158.
Amfani An yi amfani da shi azaman tsaka-tsakin magunguna, masu tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta

Cikakken Bayani

Tags samfurin

Lambobin haɗari R11 - Mai ƙonewa sosai
R20 - Yana cutar da numfashi
R2017/11/20 -
Bayanin Tsaro S7 – Rike akwati a rufe sosai.
S16 - Ka nisantar da tushen wuta.
S29 - Kada ku komai a cikin magudanar ruwa.
S33 - Ɗauki matakan kariya game da fitar da a tsaye.
S7/9 -
ID na UN UN 1993 3/PG 2
WGK Jamus 3
RTECS CZ5655000
HS Code 29036990
Bayanin Hazard Mai ƙonewa
Matsayin Hazard 3
Rukunin tattarawa II

 

Gabatarwa

O-difluorobenzene wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shiri da bayanan aminci na o-difluorobenzene:

 

inganci:

- Bayyanar: O-difluorobenzene ruwa ne mara launi ko farin crystal.

- Solubility: O-difluorobenzene yana narkewa a cikin kaushi na halitta kamar su alcohols, ethers da benzene.

 

Amfani:

- O-difluorobenzene za a iya amfani dashi azaman kayan farawa da tsaka-tsaki a cikin ƙwayoyin halitta, kuma ana amfani dashi sosai a cikin magunguna, magungunan kashe qwari da rini.

- Hakanan za'a iya amfani dashi azaman ƙari a cikin sutura, kaushi da mai.

- O-difluorobenzene kuma za'a iya amfani dashi a cikin masana'antar lantarki, misali a matsayin ɓangaren kayan kristal na ruwa.

 

Hanya:

- Akwai manyan hanyoyi guda biyu don shirye-shiryen o-difluorobenzene: amsawar mahadi na fluorine tare da benzene da zaɓin halayen fluorine na benzene.

- Halin mahadi na fluorine tare da benzene ya zama ruwan dare, kuma ana iya samun o-difluorobenzene ta hanyar fluorine na chlorobenzene ta gas mai suna fluorine.

- Zaɓaɓɓen fluorination na benzene fluorinated yana buƙatar amfani da zaɓin reagents na fluorinating don haɗawa.

 

Bayanin Tsaro:

- Fitar da o-difluorobenzene na iya haifar da haushi ga fata, idanu da tsarin numfashi, kuma yakamata a yi taka tsantsan.

- Sanya gilashin kariya, safar hannu da tufafin aiki lokacin amfani da o-difluorobenzene, kuma kula da yanayi mai cike da iska.

- Ka nisantar da wuta da zafi mai zafi, kuma adana a wuri mai sanyi, bushe.

- Kafin amfani ko sarrafa o-difluorobenzene, karanta kuma bi ƙa'idodin kulawar aminci masu dacewa.


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