42541-96-8

42541-96-8 - Names and Identifiers

Name	5-Heptenoic acid,7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-,methyl ester,[R-(Z)]-
Synonyms	5-Heptenoic acid,7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-,met... (R,Z)-Methyl 7-(3-hydroxy-5-oxocyclopent-1-en-1-yl)hept-5-enoate Methyl (5Z)-7-[(3R)-3-Hydroxy-5-Oxo-1-Cyclopenten-1-Yl]-5-Heptenoate 7-(3-(R)-Hydroxy-5-oxo-1-cyclopenten-1-yl)-5-(Z)-heptenoic acid methyl este 5-Heptenoic acid,7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-,methyl ester,[R-(Z)]- 5-Heptenoic acid, 7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-, methyl ester, [R-(Z)]- (9CI)
CAS	42541-96-8

42541-96-8 - Physico-chemical Properties

Molecular Formula	C13H18O4
Molar Mass	238.28
Storage Condition	2-8°C

42541-96-8 - Introduction

5-Heptenoic acid,7-(-)-,methyl ester,[R-(Z)]-is an organic compound. The following are the properties, uses, preparation and safety information of the compound:

Nature:
-Chemical formula: C13H20O4
-Molecular weight: 240.297g/mol
-Appearance: Colorless to light yellow oily liquid
-Melting point:-25 ℃
-boiling point: 137-138 ℃
-Density: 1.013 g/mL

Use:
5-Heptenoic acid,7-(over)-,methyl ester,[R-(Z)]-mainly used for research and laboratory work, such as intermediates, catalysts and reagents for organic synthesis reactions.

Preparation Method:
The preparation method of 5-Heptenoic acid,7-(over)-,methyl ester,[R-(Z)]-can be carried out by the following steps:
1. firstly, the reactant 7-hydroxy -3-oxo-cyclopentene -1-one is reacted with butyl lithium solution catalyzed by sodium acetate to generate acetyl cyclopentenone.
2. Then, acetylcyclopentenone and hexene-1-enol are reacted to obtain the product [R-(Z)]-7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-5-heptenone.
3. finally,[R-(Z)]-7-(3-hydroxy-5-oxo-1-cyclopenten-1-yl)-5-heptenone is reacted with methanol to generate 5-Heptenoic acid,7-(phenyl)-,methyl ester,[R-(Z)]-.

Safety Information:
5-Heptenoic acid,7-(-)-,methyl ester,[R-(Z)]-has limited safety information, so appropriate protective measures should be taken when using it. It can cause irritation and damage to the skin, eyes and respiratory system. Therefore, wear appropriate personal protective equipment such as gloves, goggles and respiratory protection. Avoid inhalation, contact with skin and eyes, and avoid dust and steam during use. For accidental contact or inhalation, wash the affected area immediately and seek medical help.

Last Update：2024-04-10 22:29:15