Benzoyl chloride CAS 98-88-4
Hadari da Tsaro
Alamomin haɗari | C - Mai lalacewa |
Lambobin haɗari | R34 - Yana haifar da konewa R43 - Zai iya haifar da hankali ta hanyar saduwa da fata R20/21/22 - Cutarwa ta hanyar shakarwa, a cikin hulɗa da fata kuma idan an haɗiye shi. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. 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 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska. |
ID na UN | UN 1736 8/PG 2 |
WGK Jamus | 1 |
RTECS | Saukewa: DM6600000 |
Farashin TSCA | Ee |
HS Code | 29310095 |
Bayanin Hazard | Lalata |
Matsayin Hazard | 8 |
Rukunin tattarawa | II |
Guba | LD50 baki a cikin zomo: 2460 mg/kg LD50 dermal Rabbit 790 mg/kg |
Yanayi
ruwa mara launi tare da wari na musamman. Kada ku narke cikin ruwa, mai narkewa a cikin ethanol, ether da benzene, a 15 deg C da ruwa ko tare da rawar alkali a cikin maganin ruwa don samar da benzoic acid da hydrochloric acid. Idan akwai buɗaɗɗen harshen wuta, zafi mai zafi ko hulɗa da oxidant, akwai haɗarin fashewar konewa. Halin da aka yi da ruwa ya ba da zazzabi mai guba da iskar gas. Lalata.
Gabatarwa | benzoyl chloride (CAS98-88-4) wanda kuma aka sani da benzoyl chloride, benzoyl chloride, mallakar wani irin acid chloride. Ruwa mai walƙiya mara launi marar launi, fallasa hayaƙin iska. Kayayyakin masana'antu tare da rawaya mai haske, tare da wari mai banƙyama. Tururi a kan mucosa na ido, fata da na numfashi yana da tasiri mai tasiri mai karfi, ta hanyar ƙarfafa mucosa na ido da hawaye. Benzoyl chloride shine matsakaici mai mahimmanci don shirye-shiryen rini, kamshi, peroxides na Organic, magunguna da resins. An kuma yi amfani da shi wajen daukar hoto da kuma samar da tannins na wucin gadi, kuma an yi amfani da shi a matsayin mai kara kuzari a yakin sinadarai. Hoto na 1 shine tsarin tsarin benzoyl chloride |
hanyar shiri | a cikin dakin gwaje-gwaje, ana iya samun benzoyl chloride ta hanyar distilling benzoic acid da phosphorus pentachloride a ƙarƙashin yanayin rashin ruwa. Ana iya samun hanyar shirye-shiryen masana'antu ta amfani da thionyl chloride da benzaldehyde chloride. |
nau'in haɗari | nau'in haɗari don benzoyl chloride: 8 |
Amfani | benzoyl chloride matsakaici ne na oxazinone na herbicide, kuma shine matsakaicin benzenecapid na kwari, mai hana hydrazine. Ana amfani da benzoyl chloride azaman albarkatun ƙasa don haɓakar kwayoyin halitta, dyes da magunguna, kuma azaman mai ƙaddamarwa, dibenzoyl peroxide, tert-butyl peroxide, herbicide pesticide, da sauransu. , Karphos) matsakaita. Hakanan yana da mahimmancin benzoylation da benzylation reagent. Yawancin benzoyl chloride ana amfani dashi don samar da benzoyl peroxide, sannan kuma samar da benzophenone, benzyl benzoate, benzyl cellulose da benzamide da sauran mahimman kayan albarkatun sinadarai, benzoyl peroxide don ƙaddamar da polymerization na monomer filastik, polyester, epoxy, mai haɓaka ga resin acrylic. samar, kai coagulant ga gilashin fiber abu, crosslinking wakili ga silicone fluororubber, mai tacewa, gari bleaching, fiber decolorization, da dai sauransu Bugu da ƙari, ana iya mayar da benzoic acid tare da benzoyl chloride don samar da benzoic anhydride. Babban amfani da benzoic anhydride shine a matsayin wakili na acylating, a matsayin wani ɓangare na wakili na bleaching da juyi, kuma a cikin shirye-shiryen benzoyl peroxide. amfani da matsayin nazari reagents, kuma ana amfani da kayan yaji, Organic kira |
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