Phosphoryl chloride (commonly called phosphorus oxychloride) is a colourless liquid with the formula P O Cl 3. It hydrolyses in moist air releasing phosphoric acid and fumes of hydrogen chloride. It is manufactured industrially on a large scale from phosphorus trichloride and oxygen or phosphorus pentoxide. [4] .

Phosphorus trichloride is an inorganic compound with the chemical formula PCl 3. A colorless liquid when pure, it is an important industrial chemical, being used for the manufacture of phosphites and other organophosphorus compounds. It is toxic and reacts readily with water to release hydrogen chloride.

2025年3月7日 · 三氯氧磷（分子式：POCl3），也称作磷酰氯、氧氯化磷、氯氧化磷，是一种工业化工原料，为无色透 明液体。 具有刺激性臭味。 在潮湿空气中剧烈发烟。 相对密度1.67。 熔点1.25℃。 沸点 105.1℃。 在水 、乙醇中分解形成磷酸及氯化氢。 大量水骤然倒入时,可发生剧烈反应。 POCl3与水和醇反应，生成磷酸 或磷酸酯，如：O=PCl3 + 3 H2O → O=P (OH)3 + 3 …

PHOSPHORUS TRICHLORIDE is a strong reducing agent that may ignite combustible organic materials upon contact. May generate flammable and potentially explosive gaseous hydrogen upon contact with many common metals (except nickel and lead). Reactions with water are violent and produce heat and flashes of fire.

IUPAC Standard InChIKey: FAIAAWCVCHQXDN-UHFFFAOYSA-N Copy Sheet of paper on top of another sheet CAS Registry Number: 7719-12-2 Chemical structure: This structure is also available as a 2d Mol file Other names: PCl3; Phosphorus chloride; Phosphorus (III) chloride; Phosphorous trichloride; Chloride of phosphorus; Fosforo (tricloruro di); Fosfortrichloride; …

Calculate the oxidation number of each element in PCl3O (Phosphorous Oxychloride).

Phosphorus trichloride appears as a colorless or slightly yellow fuming liquid with a pungent and irritating odor resembling that of hydrochloric acid. Causes severe burns to skin, eyes and mucous membranes. Very toxic by inhalation, ingestion and skin absorption.

There are 4 easy steps to find the molar mass of PCl3O based on its chemical formula. 1. Count The Number of Each Atom. The first step to finding the molar mass of Phosphorous Oxychloride is to count the number of each atom present in a single molecule using the chemical formula, PCl3O: 2. Find Atomic Mass of Each Element.

2022年10月22日 · Phosphorus trichloride is a chemical compound with the formula PCl3, widely used as a precursor for a variety of chemical compounds, most often organophosphorus compounds. Phosphorus trichloride readily hydrolyzes in water to give hydrogen chloride and phosphorus acid:

The crystal structure of P O Cl3. Acta Crystallographica B (24,1968-38,1982), 27.

2020年7月23日 · POCl3 is Iron carbide-derived structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is zero-dimensional and consists of four phosphorus …

Phosphorus trichloride is a fuming liquid with the formula PCl3. Phosphorus trichloride is a colourless transparent motile liquid. It is the most important phosphorus halide. Phosphorus trichloride (PCl 3) is manufactured by burning molten white phosphorus in dry chlorine.

The crystal structure of P O Cl3. Acta Crystallographica B (24,1968-38,1982), 27.

Phosphorus trichloride (PCl3) is a toxic and highly reactive reagent, which, on hydrolysis generates phosphorous acid (H3 PO 3) and hydrochloric acid, exothermically.23 It readily reacts with alcohols, in the presence of base, to produce phosphite triesters.

Phosphorus trichloride formula and structure, with molecular model and properties.

POCl3 is Iron carbide-derived structured and crystallizes in the orthorhombic Pna2_1 space group. The structure is zero-dimensional and consists of four phosphorus oxychloride molecules. P5+ is bonded in a tetrahedral geometry to one O2- and three Cl1- atoms. The P–O bond length is 1.47 Å. All P–Cl bond lengths are 2.01 Å.

This page provides supplementary chemical data on phosphorus trichloride. The handling of this chemical may incur notable safety precautions. It is highly recommend that you seek the Material Safety Datasheet (MSDS) for this chemical from a reliable source such as SIRI, and follow its directions. K (? °C), ? Pa. K (? °C), ? Pa. J/ (mol·K)

Phosphorus trichloride chemical formula is PCl3. The hybridization of phosphorus in PCl3 is sp3. PCl3 has a trigonal bipyramidal shape due to its sp3 hybridization. The bond angles of this structure are less than 109 degrees. Chemical formula for phosphorus trichloride is PCl3.

2024年9月25日 · Phosphorus trichloride is an inorganic compound with the chemical formula PCl₃. A colorless liquid when pure, it is an important industrial chemical, being used for the manufacture of phosphites and other organophosphorus compounds. It is toxic and reacts readily with water to release hydrogen chloride.

2024年10月21日 · Learn to draw the perfect PCL3 molecule structure with expert guides on phosphorus trichloride, including bonding, geometry, and electron pair arrangements for accurate molecular representation.