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Benzoyl chloride CAS 98-88-4

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H5ClO
Molar Mass 140.57
Yawan yawa 1.211 g/mL a 25 ° C (lit.)
Matsayin narkewa -1 ° C (lit.)
Matsayin Boling 198 ° C (launi)
Wurin Flash 156°F
Ruwan Solubility amsa
Ruwan Ruwa 1 mm Hg (32 ° C)
Yawan Turi 4.88 (da iska)
Bayyanar Ruwa
Launi Share
wari Siffa mai tsauri.
Iyakar Bayyanawa ACGIH: Rufi 0.5 ppm
Merck 14,1112
BRN 471389
PH 2 (1g/l, H2O, 20 ℃)
Yanayin Ajiya Adana a ƙasa + 30 ° C.
Kwanciyar hankali Barga. Mai ƙonewa. Rashin jituwa tare da ma'aikatan oxidizing masu ƙarfi, ruwa, barasa, tushe mai ƙarfi. Yana mayar da martani da ƙarfi tare da DMSO da ƙarfi tare da alkalies.
M Danshi Mai Hankali
Iyakar fashewa 2.5-27% (V)
Fihirisar Refractive n20/D 1.553(lit.)

Cikakken Bayani

Tags samfurin

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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