(3aR,7aS)-hexahydro-4,7-methano-2-benzofuran-1,3-dione

(3aR,7aS)-hexahydro-4,7-methano-2-benzofuran-1,3-dione - Names and Identifiers

Name	(3aR,7aS)-hexahydro-4,7-methano-2-benzofuran-1,3-dione
Synonyms	NSC 59061 2,3-Norbornanedicarboxylic anhydride NORBORNANE-2EXO,3EXO-DICARBOXYLIC ACID-ANHYDRIDE Norborane-2-exo,3-exo-dicarboxylic acid anhydride (3aR,7aS)-hexahydro-4,7-methano-2-benzofuran-1,3-dione (3aα,4β,7β,7aα)-Hexahydro-4,7-Methanoisobenzofuran-1,3-dione (3aR,4S,7R,7aS)-Hexahydro-4,7-Methanoisobenzofuran-1,3-dione (3aR,4S,7R,7aS)-rel-Hexahydro-4,7-Methanoisobenzofuran-1,3-dione
CAS	14166-28-0
InChI	InChI=1/C9H10O3/c10-8-6-4-1-2-5(3-4)7(6)9(11)12-8/h4-7H,1-3H2/t4?,5?,6-,7+

(3aR,7aS)-hexahydro-4,7-methano-2-benzofuran-1,3-dione - Physico-chemical Properties

Molecular Formula	C9H10O3
Molar Mass	166.17
Density	1.345
Melting Point	80-82 °C(Solv: ethanol (64-17-5))
Boling Point	325.2±11.0 °C(Predicted)
Flash Point	158.9°C
Solubility	Chloroform
Vapor Presure	0.000233mmHg at 25°C
Appearance	Pale yellow solid
Color	Light Yellow
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.552

(3aR,7aS)-hexahydro-4,7-methano-2-benzofuran-1,3-dione - Introduction

Cs-2, 3-norbornane dianhydride is an organic compound with the chemical formula C10H12O3. The following is a description of the properties, uses, preparation and safety information of cis-2, 3-norbornane dianhydride:

Nature:
-cis-2, 3-norbornane dianhydride is a colorless to light yellow solid with a special aroma.
-It can be dissolved in many organic solvents, such as alcohols and organic ketones, but insoluble in water.
-cis-2, 3-norbornane dianhydride is stable in air, but will decompose by heat.

Use:
-cis-2, 3-norbornane dianhydride is widely used as an important intermediate in organic synthesis.
-It is widely used in drug synthesis, pesticide synthesis and other organic chemical synthesis.

Preparation Method:
The preparation of-cis-2, 3-norbornane dianhydride is usually obtained by reacting 2,3-dimethylbutanediol and an active carboxylic acid (such as butyryl chloride) under alkaline conditions. The reaction is usually carried out under an inert atmosphere.

Safety Information:
-cis-2, 3-norbornane dianhydride is an irritating compound that may be harmful to the eyes, skin and respiratory system.
-When using or handling cis-2, 3-norbornane dianhydride, take appropriate protective measures, such as wearing protective glasses, gloves and respiratory protective equipment.
-If you come into contact with this compound, rinse immediately with plenty of water and seek medical help.

Please note that this information is for informational purposes only and that relevant safety procedures and safe laboratory practices should be followed when using or handling chemicals.

Last Update：2024-04-09 15:17:52