122640-83-9

122640-83-9 - Names and Identifiers

Name	Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride
Synonyms	HBPDA Dicyclohexyl-3 4-tetracarboxylic dianhydride Dodecahydro-5,5'-bi-2-benzofuran-1,1',3,3'-tetrone Bicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Dicyclohexyl-3,4,3',4'-tetracarboxylic dianhydride Dodecahydro-[5,5'-biisobenzofuran]-1,1',3,3'-tetraone 5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro- [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone, dodecahydro-
CAS	122640-83-9

122640-83-9 - Physico-chemical Properties

Molecular Formula	C16H18O6
Molar Mass	306.31
Density	1.372±0.06 g/cm3(Predicted)
Melting Point	208 °C
Boling Point	544.0±50.0 °C(Predicted)
Storage Condition	Inert atmosphere,Room Temperature

122640-83-9 - Introduction

Hydrogenated biphenyl tetracarboxylic dianhydride (tetrahydrophthalic anhydride) is an organic compound with the chemical formula C8H8O3. The following is an introduction to the nature, use, preparation and safety information of hydrogenated biphenyl tetracarboxylic acid dianhydride:

Nature:
-Appearance: Hydrogenated biphenyl tetracarboxylic acid dianhydride is a colorless or light yellow solid.
-Melting point: 104-108°C.
-Boiling point: 330°C.
-Solubility: Soluble in alcohol, ether, hydrocarbon solvents, insoluble in water.

Use:
-Hydrogenated biphenyl tetracarboxylic acid dianhydride is widely used in the field of synthetic chemistry as an important organic synthesis intermediate.
-It is used to prepare materials such as resins, paints, coatings and plastics.
-It can also be used as a catalyst for cyclization, esterification and acylation in organic synthesis.

Preparation Method:
Hydrogenated biphenyl tetracarboxylic acid dianhydride is usually obtained by hydrogenation reaction of biphenyl tetracarboxylic acid dianhydride. The hydrogenation reaction may be promoted by the presence of a catalyst or by high temperature conditions. Commonly used catalysts include platinum, palladium, and rhodium, among others.

Safety Information:
-Hydrogenated biphenyltetracarboxylic acid dianhydride is non-toxic to the human body under general operating conditions, but care should be taken to avoid inhalation of dust or contact with skin and eyes.
-When using or storing hydrogenated biphenyl tetracarboxylic acid dianhydride, follow good laboratory safety practices, such as wearing protective gloves, goggles and protective clothing.
-Hydrogenated biphenyl tetracarboxylic acid dianhydride is a flammable solid and should be avoided in contact with strong oxidants, acids and alkalis.
-Avoid contact with fire sources to prevent fire and explosion hazards.

Last Update：2024-04-10 22:29:15

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