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Terephthaloyl chloride (CAS#100-20-9)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C8H4Cl2O2
Molar Mass 203.02
Yawan yawa 1.34 g/cm 3
Matsayin narkewa 79-81°C (lit.)
Matsayin Boling 266°C (lit.)
Wurin Flash 356°F
Ruwan Solubility MATAKI
Solubility ethanol: 5%, bayyananne
Tashin Turi 0.02 mm Hg (25 ° C)
Yawan Turi 7 (Vs iska)
Bayyanar flakes
Launi Fari zuwa Kusan fari
BRN 607796
Yanayin Ajiya 2-8 ° C
M Danshi Mai Hankali
Iyakar fashewa 1.5-8.9% (V)
Fihirisar Refractive 1.5684 (ƙididdiga)
Abubuwan Jiki da Sinadarai Halin lu'ulu'u na monoclinic ko farin lu'ulu'u masu laushi.
Matsayin narkewa 83 ~ 84 ℃
tafasar batu 259 ℃
mai narkewa a cikin ethanol da kaushi na Organic.
Amfani Yana da monomer don kira na musamman zaruruwa. Ana iya amfani da shi azaman wakili mai ƙarfafawa don fiber aramid da nailan, kuma ana iya amfani dashi azaman albarkatun ƙasa don haɗakar halitta.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R34 - Yana haifar da konewa
R23 - Mai guba ta hanyar inhalation
R35 - Yana haifar da ƙonewa mai tsanani
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S27 – Cire duk gurbatattun tufafi nan da nan.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
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.)
S38 - Idan akwai rashin isasshen iska, sanya kayan aikin numfashi masu dacewa.
S28B-
ID na UN UN 2923 8/PG 3
WGK Jamus 3
RTECS Saukewa: WZ1797000
Farashin TSCA Ee
HS Code 29173980
Matsayin Hazard 6.1
Rukunin tattarawa II

 

Gabatarwa

Terephthalyl chloride yana da amfani iri-iri. Yana da mahimmancin tsaka-tsaki a cikin haɗuwa da nau'o'in kwayoyin halitta, irin su terephthalimide, wanda za'a iya amfani dashi don shirya acetate cellulose, dyes da sauran sinadarai. Bugu da ƙari, ana iya amfani da shi azaman wakili na chlorinating na acid (misali, don canza barasa, amines, da sauransu, cikin mahadi irin su esters, amides, da sauransu).

 

Terephthalyl chloride wani fili ne mai guba, kuma tuntuɓar ko shakar shi na iya haifar da haushin idanu, fata, da fili na numfashi. Don haka, yakamata a ɗauki matakan tsaro da suka dace kamar sa kayan ido na kariya, safar hannu da abin rufe fuska yayin amfani da terephthalyl chloride don tabbatar da cewa ana sarrafa shi a cikin wani wuri mai cike da iska.


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