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Specializing in the production of propargyl alcohol, 1,4 butynediol and 3-chloropropyne

Factory Directly Supply Propargyl Chloride 3 Chloropropyne - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan

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Factory Directly Supply Propargyl Chloride 3 Chloropropyne - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan Detail:

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Preparation method: It is obtained by reacting propargyl alcohol with phosphorus trichloride. First, fire oil and phosphorus trichloride are added into the dry reaction tank, and the mixture of propargyl alcohol and pyridine is added dropwise below 20 ℃. After adding, it is heated to reflux. After reaction for 4 hours, it is added into ice water to separate the water layer. The oil layer is added with sodium carbonate water window to ph=5-6 to separate the water layer, and then washed, dried and distilled under normal pressure to collect 52-60 ℃ fractions to obtain the finished product.

Storage: store in a cool and ventilated warehouse. Keep away from fire and heat source. Protect from direct sunlight and keep containers sealed. Explosion proof lighting and ventilation facilities shall be adopted. It is forbidden to use mechanical equipment and tools that are easy to produce sparks. The storage area shall be equipped with leakage emergency treatment equipment and appropriate receiving materials.

Purpose: It is used in the manufacture of medicine youjiangning, soil fumigant, etc. It is also a modifier for engineering plastics. Its trisodium salt is an excellent heat stabilizer for PVC, and its esters are also important additives for polymers.

The chlorpropargyne production process adopted by our company is the production of chlorpropargyne by propargyl alcohol and thionyl chloride under the action of DMF. This method has simple steps, the one-way conversion rate of propargyl alcohol is 100%, and the DMF keeps the circulation without loss, without external supplement, with short process and less equipment. At the same time, it realizes continuous production. It is the first chemical process for continuous production of chlorpropargyne in China


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Factory Directly Supply Propargyl Chloride 3 Chloropropyne - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan detail pictures

Factory Directly Supply Propargyl Chloride 3 Chloropropyne - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan detail pictures


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Every single member from our large efficiency revenue team values customers' wants and company communication for Factory Directly Supply Propargyl Chloride 3 Chloropropyne - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan , The product will supply to all over the world, such as: Bulgaria, Malaysia, Naples, Our advanced equipment, excellent quality management, research and development ability make our price down. The price we offering may not be the lowest, but we guarantee it is absolutely competitive! Welcome to contact us immediately for future business relationship and mutual success!
  • Perfect services, quality products and competitive prices, we have work many times, every time is delighted, wish continue to maintain!
    5 Stars By Michelle from Puerto Rico - 2017.12.02 14:11
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Riva from Luxembourg - 2017.01.28 18:53
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