1772-25-4

Usage

Uses

Used in Organic Synthesis:
1,3,6-Hexanetricarbonitrile is used as an intermediate in organic synthesis for the production of various chemical compounds. Its reactivity and functional groups make it a valuable component in the synthesis of pharmaceuticals, agrochemicals, and other specialty chemicals.
Used as a High Boiling Point Solvent:
Due to its high boiling point, 1,3,6-Hexanetricarbonitrile is used as a solvent in various industrial processes. It is particularly useful in applications where high temperatures are required, such as in the synthesis of polymers and other high molecular weight compounds.
Used as an Additive to Electrolytes:
1,3,6-Hexanetricarbonitrile is also used as an additive in electrolytes for batteries and other electrochemical applications. Its unique properties contribute to improved performance and stability of the electrolyte, enhancing the overall efficiency and lifespan of the device.

Flammability and Explosibility

Notclassified

Synthesis

Preparation of 1,3,6-hexanetricarbonitrile: To a solution of 1,6-dicyano-2-butylene (1,6-dicyano-2-butylene) ) And HCI methyl alcohol solution were reacted at 40-60 ° C for 4-6h, NaCN was added and the reaction was carried out at 40-101 ° C to obtain 1,3,6-hexanetricarbonitrile.

InChI:InChI=1/C9H11N3/c10-6-2-1-4-9(8-12)5-3-7-11/h9H,1-5H2

Upstream product

• 107-13-1 acrylonitrile 
• 111-69-3 hexanedinitrile 
• 865-47-4 potassium tert-butylate 
• 2941-23-3 2-amino-1-cyanocyclopentene 
• 99362-56-8 2,5-dicyanopentanoic acid ethyl ester 

Downstream Products

• 1572-40-3 4-Carboxy-suberinsaeure 
• 1572-55-0 4-aminomethyl-1,8-diamino octane 

Relevant academic research and scientific papers

Novel method for preparing aliphatic tricarbonitrile and aliphatic tricarbonitrile prepared by method

The invention belongs to the technical field of organic synthesis, and particularly relates to a novel method for preparing aliphatic tricarbonitrile and the aliphatic tricarbonitrile prepared by thenovel method. The novel method for preparing aliphatic tricarbonitrile in the invention comprises the following step: removing COOCbHcXd from a compound II to obtain aliphatic tricarbonitrile. The structure formula of the compound II is as described in the specification; and in the structure formula, a is an integer from 3 to 12, b is greater than or equal to 1, c is greater than or equal to 1, dis greater than or equal to 0, e is 2, and X is a heteroatom. The method is simple to operate, uses easily available raw materials, realizes environmental protection, has great implementation value and social and economic benefits, overcomes the safety problems of aliphatic trinitrile preparation under the condition of sodium in a traditional process, and is high in yield and product purity.

LOW-HUE POLYCARBOXYLIC ACID MIXTURE AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a low-hue polycarboxylic acid mixture of high thermal stability, to provide a method for producing the low-hue polycarboxylic acid mixture in high yield with no need of any special equipment and process, and to provide a curable composition comprising a compound having in the molecule two or more epoxy groups and a curing agent ccomprising the low-hue polycarboxylic acid mixture. SOLUTION: The low-hue polycarboxylic acid mixture contains ≥80 mass% of 1,3,6-hexanetricarboxylic acid and also contains 10-5,000 mass ppm of an inorganic salt. For this polycarboxylic acid mixture, the psychometric lightness L-value of a solution made by dissolving 1.00 g of the mixture in 5.0 mL dimethylformamide is ≥98, the (a)-value of the chromanetics index of the solution is -2.0 to 2.0, the (b)-value is -2.0 to 3.0.

Process for producing aliphatic tricarbonitriles

The present invention relates to a process for producing tricarbonitriles corresponding to formula I wherein n is an integer from 2 to 11 by forming an intermediate in the presence of a strong base in a first stage from an aliphatic α-ω-dinitrile corresponding to formula II wherein n is an integer from 3 to 12, and reacting the intermediate in a second stage to form a trinitrile corresponding to formula I by the addition of acrylonitrile.