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4-Chlorofluorobenzene (CAS# 352-33-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C6H4ClF
Molar Mass 130.55
Yawan yawa 1.226g/mLat 25°C(lit.)
Matsayin narkewa -21.5 ° C
Matsayin Boling 129-130C (lit.)
Wurin Flash 85°F
Solubility Yana da wuyar haɗuwa.
Tashin Turi 1.04mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.226
Launi Share mara launi zuwa rawaya kadan
BRN 1904542
Yanayin Ajiya Wuraren masu ƙonewa
Fihirisar Refractive n20/D 1.495(lit.)
Abubuwan Jiki da Sinadarai Ruwa mara launi zuwa rawaya. Tafasa batu 129 ℃-130 ℃, narkewa -42 ℃, flash batu -27 ℃, refractive index 1.4950, musamman nauyi 1.226.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R10 - Flammable
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R39/23/24/25 -
R23/24/25 - Mai guba ta numfashi, a cikin hulɗa da fata kuma idan an haɗiye shi.
R11 - Mai ƙonewa sosai
Bayanin Tsaro S16 - Ka nisantar da tushen wuta.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36 - Sanya tufafin kariya masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
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.)
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S7 – Rike akwati a rufe sosai.
ID na UN UN 1993 3/PG 3
WGK Jamus 3
Farashin TSCA T
HS Code Farashin 29039990
Bayanin Hazard Flammable/mai ban haushi
Matsayin Hazard 3
Rukunin tattarawa III

 

Gabatarwa

Chlorofluorobenzene wani fili ne na kwayoyin halitta. Ruwa ne mara launi mai kamshi. Mai zuwa shine gabatarwa ga yanayi, amfani, hanyar shiri da bayanan aminci na chlorofluorobenzene:

 

inganci:

Chlorofluorobenzene yana da kaddarorin physicochemical na musamman, solubility da volatility. A cikin zafin jiki na dakin, yana da kwanciyar hankali, amma ana iya amsawa tare da oxidants mai karfi da karfi masu ragewa. Chlorine da furotin atom a cikin kwayoyin halittarsa, chlorofluorobenzene yana da takamaiman aiki.

 

Amfani:

Chlorofluorobenzene yana da amfani iri-iri a masana'antu. Chlorofluorobenzene kuma za'a iya amfani da shi azaman sauran ƙarfi a cikin haɗin mahaɗan organometallic da tawada.

 

Hanya:

Shirye-shiryen chlorofluorobenzene yawanci ana samun su ta hanyar amsawar chlorobenzene tare da hydrogen fluoride. Ana buƙatar aiwatar da wannan matakin a gaban abubuwan haɓakawa, kamar zinc fluoride da baƙin ƙarfe fluoride. Ana aiwatar da yanayin halayen gabaɗaya a yanayin zafi mai girma, tare da yawan zafin jiki na 150-200 digiri Celsius.

 

Bayanin tsaro: Chlorofluorobenzene yana da haushi ga fata da idanu, kuma ya kamata a guji hulɗar kai tsaye lokacin da aka taɓa shi. Lokacin aiki, yakamata a ɗauki matakan samun iska mai kyau don gujewa shakar abin. Chlorofluorobenzene abu ne mai ƙonewa kuma ya kamata a guji hulɗa da tushen kunnawa da yanayin zafi mai zafi. Lokacin adanawa, ya kamata a sanya shi a wuri mai sanyi, busasshe kuma mai cike da iska, nesa da wuta da oxidants.

 


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