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2 5-Difluorotoluene (CAS# 452-67-5)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6F2
Molar Mass 128.12
Yawan yawa 1.36g/mLat 25°C(lit.)
Matsayin narkewa -35°C
Matsayin Boling 117°C775mm Hg(lit.)
Wurin Flash 55°F
Tashin Turi 0.343mmHg a 25°C
Takamaiman Nauyi 1.360
BRN 2041492
Yanayin Ajiya 2-8 ° C
Kwanciyar hankali Barga. Wanda bai dace ba tare da magunguna masu ƙarfi masu ƙarfi.
Fihirisar Refractive n20/D 1.452(lit.)
Abubuwan Jiki da Sinadarai Matsayin tafasa: 117 a 775mm Hgdensity: 1.36

Fitowar fiska: 12


Cikakken Bayani

Tags samfurin

Lambobin haɗari 11-Mai yawan wuta
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S29 - Kada ku komai a cikin magudanar ruwa.
S33 - Ɗauki matakan kariya game da fitar da a tsaye.
ID na UN UN 1993 3/PG 2
WGK Jamus 3
HS Code Farashin 29039990
Bayanin Hazard Mai ƙonewa
Matsayin Hazard 3
Rukunin tattarawa II

 

Gabatarwa

2,5-Difluorotoluene wani fili ne na kwayoyin halitta.

 

inganci:

2,5-Difluorotoluene ruwa ne marar launi tare da ƙanshin benzene mai dadi. Yana da rashin narkewa cikin ruwa kuma yana narkewa a cikin kaushi na halitta kamar ethanol, ether da benzene. 2,5-Difluorotoluene yana da kwanciyar hankali ga iska, amma a hankali yana raguwa lokacin da aka fallasa shi zuwa haske.

 

Amfani:

2,5-Difluorotoluene yana da aikace-aikacen masana'antu iri-iri. Abu na biyu kuma, ana amfani da shi azaman reagent na fluorine a cikin haɗin gwiwar kwayoyin halitta, wanda zai iya gabatar da zarra na fluorine a cikin ƙwayoyin cuta, haɓaka ayyukan ƙwayoyin cuta da canza kaddarorin sinadarai. Saboda abubuwan da ke cikin jiki da sinadarai na musamman, 2,5-difluorotoluene za a iya amfani dashi azaman mai narkewa da kuma cirewa.

 

Hanya:

Ana samun kira na 2,5-difluorotoluene gabaɗaya ta hanyar halayen fluorinated. Hanyoyi na musamman sun haɗa da amsawar benzene tare da iskar fluorine a gaban wakili mai ƙarfi, ko amfani da bisulfate fluoric acid a matsayin tushen fluorine don halayen fluorinated.

 

Bayanin Tsaro:

Lokacin amfani da adana 2,5-difluorotoluene, ya kamata a lura da waɗannan abubuwan: yana da ƙarfi mai ƙarfi, mai canzawa kuma ya kamata a kauce masa daga inhalation da haɗuwa da fata. Abu na biyu, yana ba da haushi ga idanu, fata da hanyoyin numfashi, don haka yakamata a dauki matakan kariya da suka dace, kamar sanya gilashin kariya, sanya tufafin kariya da amfani da safar hannu na kariya. Ya kamata a yi amfani da shi a cikin wuri mai kyau kuma a guje wa hulɗa da wuraren wuta don hana abubuwan da ba zato ba tsammani kamar wuta da fashewa.


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