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1 1-Dichloro-2 2-difluoroethene (CAS# 79-35-6)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C2Cl2F2
Molar Mass 132.92
Yawan yawa 1,439 g/cm3
Matsayin narkewa -116°C
Matsayin Boling 19°C
Tashin Turi 999mmHg a 25°C
Bayyanar ruwa
Launi mara launi
Fihirisar Refractive 1.3830
Abubuwan Jiki da Sinadarai Ruwa mara ƙarfi. Daskarewa batu -127.1-126.7 °c (-116 °c), tafasar batu 20.4 °c (19 °c), dangi yawa 1.555 (-20/4 °c), refractive index 1.383 (-20 °c).

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari R23 - Mai guba ta hanyar inhalation
R36 / 38 - Iriting ga idanu da fata.
Bayanin Tsaro S9 - Ajiye akwati a wuri mai kyau.
S23 - Kar a shaka tururi.
S45 - Idan akwai haɗari ko kuma idan kun ji rashin lafiya, nemi shawarar likita nan da nan (nuna alamar a duk lokacin da zai yiwu.)
ID na UN 3162
Bayanin Hazard Haushi
Matsayin Hazard 6.1 (a)
Rukunin tattarawa II
Guba Inhalation na LC50 a cikin alade na Guinea: 700mg/m3/4H

 

Gabatarwa

1,1-Dichloro-2,2-difluoroethylene, kuma aka sani da CF2ClCF2Cl, wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

1,1-Dichloro-2,2-difluoroethylene ruwa ne mara launi tare da wari na musamman. Yana da yawa kuma ba zai iya narkewa a cikin ruwa, amma ana iya narkar da shi a yawancin kaushi na kwayoyin halitta.

 

Amfani:

1,1-Dichloro-2,2-difluoroethylene yana da amfani iri-iri a cikin masana'antar sinadarai. Yana da mahimmancin ƙarfi wanda aka yi amfani da shi don narke ko tsarma yawancin mahadi. Ana kuma amfani da ita azaman firiji da firji, kuma ana amfani da ita don yin fluoroelastomers, fluoroplastics, lubricants, da kayan gani, da sauransu. A cikin masana'antun lantarki, ana amfani da shi azaman kayan aiki don tsaftacewa da kayan aiki tare da babban dielectric akai-akai.

 

Hanya:

Shirye-shiryen 1,1-dichloro-2,2-difluoroethylene yawanci ana samun su ta hanyar amsawa 1,1,2-trifluoro-2,2-dichloroethane tare da fluoride na jan karfe. Ana aiwatar da amsawa a yanayin zafi mai zafi kuma a gaban mai haɓakawa.

 

Bayanin Tsaro:

1,1-Dichloro-2,2-difluoroethylene abu ne mai haɗari, kuma bayyanarwa ko shakar tururinsa na iya haifar da ido, numfashi da kuma fata. Bayyanawa ga babban taro na iya haifar da lalacewa ga tsarin juyayi na tsakiya da huhu. Dole ne a ɗauki matakan tsaro masu mahimmanci yayin amfani, kamar sanya kayan kariya masu dacewa, tabbatar da samun iska mai kyau, da dai sauransu. Ya kamata a adana wurin da kyau kuma a zubar da shi don guje wa gurɓataccen yanayi.


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