Dipentyl phthal

Dipentyl phthal - Names and Identifiers

Name	1,2-Benzenedicarboxylic acid, dipentyl ester, branched and linear
Synonyms	Dipentyl phthal Einecs 284-032-2 3,4-Bis(3-methylbutyl)phthalate Phthalic acid, n-pentyl-isopentyl Pentyl Isopentyl phthalate (Tech Mix) Dipentyl phthalate, branched and linear 1,2-Benzenedicarboxylic acid, dipentyl ester, branched and linear 1,2-benzenedicarboxylic acid, dipentyl esiter, branched and linear
CAS	84777-06-0
EINECS	284-032-2

Dipentyl phthal - Physico-chemical Properties

Molecular Formula	C18H26O4
Storage Condition	Room Temprature

Dipentyl phthal - Introduction

1,2-Benzenedicarboxylic acid, dipentyl ester, branched and linear (abbreviated PTAT) is an organic compound. The molecular structure of the two is different.

Branched PTAT means that the two carboxyl groups on the benzene ring are connected to different carbon atoms on the pentanoic acid to form a branched structure. Straight chain PTAT refers to two carboxyl groups on the benzene ring attached to the same carbon atom on the pentanoic acid to form a straight chain structure.

In terms of properties, PTAT is a colorless to pale yellow crystalline substance with low solubility. There is no significant difference in chemical properties between branched and linear PTATs.

In terms of application, PTAT is mainly used as one of the raw materials for polymer polymerization. It can be transesterified or polyesterification with other monomers to synthesize polyesters with different properties. Polyester materials are widely used in plastics, textiles, coatings and other fields.

In the production method, PTAT can be synthesized by a transesterification reaction or a polyesterification reaction of a dicarboxylic acid and an alcohol. A common synthetic method is to react acetic acid and valeric acid with phthalic anhydride to give PTAT.

In terms of safety information, PTAT is a relatively safe compound under correct handling and storage conditions. It should be noted that it is a combustible substance and should be kept away from open flames and high temperature sources. At the same time, avoid contact with oxidants, strong acids or strong bases to avoid dangerous reactions. In chemical experiments or industrial production, must follow the relevant safety procedures.

Last Update：2024-04-10 22:30:50