Big Discounting Propargyl Alcohol Sonogashira - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan

Short Description:

Product Detail

Product Tags

Feedback (2)

We thinks what customers think, the urgency of urgency to act during the interests of a purchaser position of theory, allowing for much better good quality, lower processing costs, prices are extra reasonable, won the new and old buyers the support and affirmation for Butynediol Kinase, 1-Propyn-3-Ol, Propargyl Alcohol 45, Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future!

Big Discounting Propargyl Alcohol Sonogashira - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan Detail:

Product Description

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

Product detail pictures:

Related Product Guide:

We're committed to furnishing easy,time-saving and money-saving one-stop purchasing support of consumer for Big Discounting Propargyl Alcohol Sonogashira - 3-chloropropyne colorless highly toxic flammable liquid – Haiyuan , The product will supply to all over the world, such as: Porto, Mexico, Macedonia, They're durable modeling and promoting well all over the world. Under no circumstances disappearing key functions in a brief time, it's a should for you personally of fantastic quality. Guided by the principle of Prudence, Efficiency, Union and Innovation. the business make an awesome efforts to expand its international trade, raise its enterprise. rofit and improve its export scale. We are confident that we'll have a vibrant prospect and to be distributed all over the world in the years to come.

Butynediol 90

Butynediol Ineos

Carboalumination Propargyl Alcohols

Hydrozirconation Of Propargyl Alcohols

Propargyl Alcohol Information

Propargyl Alcohol Ketone

Propargyl Alcohol Pka

Propargylic Alcohols Applications

Propargylic Alcohols Hydration

Propargylic Alcohols Reduction

With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.