HPMDA

HPMDA - Names and Identifiers

Name	hexahydro-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone
Synonyms	HPMDA 1,2,4,5-cyclohexanetetrcarboxylic dianhydride 1,2,4,5-Cyclohexanetetracarboxylic dianhydride 1,2,4,5-Cyclohexanetetracarboxylic acid dianhydride 1,2,4,5-cyclohexanetetrcarboxylic dianhydride(HPMDA) 1,2,4,5-cyclohexanetetracarboxylic dianhydride (HPMDA) Hexahydro-1H,3H-furo[3,4-f][2]benzofuran-1,3,5,7-tetrone
CAS	2754-41-8
InChI	InChI=1/C10H8O6/c11-7-3-1-4-6(10(14)16-8(4)12)2-5(3)9(13)15-7/h3-6H,1-2H2

HPMDA - Physico-chemical Properties

Molecular Formula	C10H8O6
Molar Mass	224.17
Density	1.567g/cm³
Boling Point	517.5°C at 760 mmHg
Flash Point	238.6°C
Vapor Presure	8.13E-11mmHg at 25°C
Storage Condition	2-8 ° C nitrogen storage
Refractive Index	1.555
MDL	MFCD13704912

HPMDA - Introduction

hexahydro-1H,3H-benzo[1,2-c:4,5-c ']difuran-1,3,5,7-tetrone(hexahydro-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone) is a chemical substance whose chemical structure is as indicated by its name. It is a solid substance that has a white or white-like color.

hexahydro-1H,3H-benzo[1,2-c:4,5-c ']difuran-1,3,5,7-tetrone is a commonly used organic compound, widely used in the synthesis of polyimides and other high-performance polymers. It can be used as an intermediate of polyimide resin for the preparation of polyimide fibers, films and coatings with high temperature, high strength and chemical resistance. In addition, hexahydro-1H,3H-benzo[1,2-c:4,5-c ']difuran-1,3,5,7-tetrone can also be used in the synthesis of organic photoelectric materials and dyes.

The method of preparing hexahydro-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone usually involves PMDA(benzo[1,2-c:4,5-c ']difuran-1,3,5,7-tetrone) for hydrogenation. The hydrogenation reaction can be carried out using hydrogen and a catalyst at an appropriate temperature and pressure.

Regarding the safety information of hexahydro-1H,3H-benzo[1,2-c:4,5-c']difuran-1,3,5,7-tetrone, due to its specific nature, there are no sufficient toxicological data available for evaluation. Therefore, appropriate laboratory and chemical safety practices should be observed when handling and using hexahydro-1H,3H-benzo[1,2-c:4,5-c ']difuran-1,3,5,7-tetrone, to ensure safety. At the same time, avoid inhaling dust or solvent vapors of hexahydro-1H,3H-benzo[1,2-c:4,5-c ']difuran-1,3,5,7-tetrone, avoid contact with skin and eyes, wear personal protective equipment as necessary. If accidental exposure or inhalation occurs, seek medical attention and provide chemical information to your doctor.

Last Update：2024-04-09 21:54:55

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