Phosphorodichloridic acid, phenyl ester
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770-12-7O=P(Cl)(Cl)Oc1ccccc1TXFOLHZMICYNRM-UHFFFAOYSA-NMonophenyl dichlorophosphate appears as a liquid. May severely irritate skin, eyes and mucous membranes.
770-12-7DTXSID6044987Monophenyl dichlorophosphate appears as a liquid. May severely irritate skin, eyes and mucous membranes.
Liquid; [Merck Index] Colorless liquid; [Alfa Aesar MSDS]
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Danger
H302 (15.3%): Harmful if swallowed [Warning Acute toxicity, oral]
P260, P264, P264+P265, P270, P273, P280, P301+P317, P301+P330+P331, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P363, P391, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 85 reports by companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Phosphorodichloridic acid, phenyl ester is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Phosphorodichloridic acid, phenyl ester are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Phenyl phosphorodichloridate (EC: 212-220-6)
Phenyl dichlorophosphate: Does not have an individual approval but may be used under an appropriate group standard
May cause severe skin, eye, and mucous membrane irritation; [CAMEO] Reacts violently with water; Causes burns; Inhalation may cause corrosive injuries to upper respiratory tract and lungs; Toxic by ingestion; Highly toxic by skin absorption; Dermal LD50 (guinea pig) = 14-400 mg/kg; [Alfa Aesar MSDS] See Dimethyl phosphorochloridothioate, Diethylthiophosphoryl chloride, and Diethyl chlorophosphate.
使用In organic synthesis for preparation of lactams, phosphate diesters and for oxidation reactions.
一般的な説明A liquid. May severely irritate skin, eyes and mucous membranes.
製造方法The preparation of Phenyl dichlorophosphate is as follows:160 g (1 mol) of phosphorus oxychloride and 1 g of titanium tetrachloride were respectively added to a four-necked flask to carry out the reaction, and the temperature was raised to 70-80° C., and phenol (94 g, 1 mol) was slowly added dropwise. The phenol addition time was about 2- 3 hours,After completion of the dropwise addition, the reaction is maintained at 80-90° C. for 3-5 hours. After no hydrogen chloride is evolved, the reaction is completed. After the reaction, the phosphorus oxychloride is distilled under reduced pressure, the vacuum degree is 30-100 KPa, and the distillation temperature is 30-100° C. Distillation under reduced pressure to obtain the intermediate of the mixture, a mono-substituted and di-substituted mixture of phosphorus oxychloride, the ratio of the mixture is 5:5, gas phase analysis to obtain the intermediate of the mixture, the yield of the intermediate is 95%, phosphorus oxychloride The recovery rate is 95% (calculated as phosphorus oxychloride).
読み込み中…
化学的特性clear colourless to very slightly brown liquid
An hologenated organophosphate. Organophosphates are susceptible to formation of highly toxic and flammable phosphine gas in the presence of strong reducing agents such as hydrides. Partial oxidation by oxidizing agents may result in the release of toxic phosphorus oxides.