2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy-

2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy- - Names and Identifiers

Name	1-Oxo-4-hydroxy-2-en-4-ethylcyclohexa-5,8-olide
Synonyms	3a-Hydroxy-3 7a-tetrahydrobenzofuran-2 1-Oxo-4-hydroxy-2-en-4-ethylcyclohexa-5,8-olide 3a-Hydroxy-3,3a,7,7a-tetrahydrobenzofuran-2,6-dione 2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy-
CAS	55604-88-1

2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy- - Physico-chemical Properties

Molecular Formula	C8H8O4
Molar Mass	168.15
Density	1.531±0.06 g/cm3(Predicted)
Boling Point	449.2±45.0 °C(Predicted)
pKa	11.37±0.20(Predicted)
Storage Condition	2-8℃

2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy- - Introduction

However, 8-olide (also known as 1-oxo-4-hydroxy-2-ene-4-ethylcyclohexene Penta, octa-acid lactone) is an organic compound. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: Colorless crystalline or white solid.
-Melting point: about 135-140°C.
-Solubility: Soluble in organic solvents, such as alcohols, ethers and ketones.
-Chemical properties: Under alkaline conditions, the hydroxyl group can be removed to produce the corresponding aldehyde or ketone.

Use:
-, 8-olide is often used as an important intermediate in organic synthesis. It can be used to synthesize a variety of organic compounds, such as drugs, fragrances and pesticides.
-Due to its special ring structure and its reactivity in chemical reactions, it can also be used to synthesize biologically active compounds.

Method:
-Generally, the preparation method of 8-olide involves synthesis through the cyclization reaction of hydroxyalkanone. The specific synthetic route depends on the chemical reagents and conditions used.

Safety Information:
-In the case of correct use and storage, 8-olide usually has low toxicity.
-However, when handling and handling compounds, it is recommended to wear appropriate protective equipment, such as laboratory gloves and goggles.
-Avoid contact with skin and eyes, and avoid inhalation or ingestion of compounds.
-If contact or ingestion occurs, rinse immediately with plenty of water and seek medical help.

Last Update：2024-04-09 21:04:16

2,6-Benzofurandione, 3,3a,7,7a-tetrahydro-3a-hydroxy-

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