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2 4-Difluorotoluene (CAS# 452-76-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H6F2
Molar Mass 128.12
Yawan yawa 1.12 g/mL a 25 ° C (lit.)
Matsayin narkewa -35 °C
Matsayin Boling 113-117 ° C (lit.)
Wurin Flash 59°F
Tashin Turi 0.272mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.120
Launi Share mara launi
BRN 1931681
Yanayin Ajiya An rufe shi a bushe, 2-8 ° C
Fihirisar Refractive n20/D 1.449 (lit.)
Abubuwan Jiki da Sinadarai Tushen tafasa: 114 - 116 yawa: 1.15

Fitowar fiska: 13


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

2,4-Difluorotoluene wani fili ne na kwayoyin halitta. Ruwa ne mara launi mai kamshi na musamman.

 

2,4-Difluorotoluene yana da aikace-aikacen masana'antu da yawa. Hakanan za'a iya amfani da shi don yin kayan aiki masu inganci, rini, resins, da surfactants.

 

Akwai hanyoyi da yawa don shirya 2,4-difluorotoluene. Ana samun hanyar shiri na yau da kullun ta hanyar amsa toluene tare da hydrogen fluoride. Yawanci yana faruwa ne a cikin lokaci na iskar gas, kuma a ƙarƙashin yanayin zafin da ya dace da yanayin matsa lamba, ta hanyar aikin mai kara kuzari, hydrogen atom akan zoben benzene a cikin kwayoyin toluene ana maye gurbinsu da zarra na fluorine don samar da 2,4-difluorotoluene. .

 

Bayanin aminci na 2,4-difluorotoluene: Ruwa ne mai ƙonewa wanda za'a iya ƙonewa lokacin da aka fallasa shi ga wuta ko zafi. Ya kamata a kula don hana ta shiga cikin fata, idanu, da kuma hanyoyin numfashi yayin sarrafawa ko amfani. Ya kamata a adana sharar da kyau kuma a zubar da ita don guje wa gurɓata muhalli. Lokacin amfani, ya zama dole a bi matakan tsaro masu dacewa da matakan tsaro don tabbatar da amincin mutum da amincin muhalli.


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