Ethyl hydrogen malonate, 90+%, Thermo Scientific Chemicals

Description

Ethyl hydrogen malonate is used as a reactant for the preparation of tetramic acids through Dieckmann ring closure and organocatalytic decarboxylative Doebner-Knoevenagel reactions. It is involved in the acylation reactions and Knoevenagel condensation with aldehydes. It is also used in the preparation of gamma-lactones from olefins by intermolecular carbolactonization in presence of Mn(III) acetate as a catalyst.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

• Color: Yellow
• Density: 1.119 g/mL
• Boiling Point: 106°C (3 mmHg)
• Flash Point: >110°C (230°F)
• Refractive Index: 1.4295
• Linear Formula: HO₂CCH₂CO₂CH₂CH₃
• Quantity: 5 g
• Beilstein: 1758845
• Solubility Information: Miscible with water,chloroform and other solvents.
• Formula Weight: 132.12
• Percent Purity: ≥90%
• Physical Form: Liquid
• Chemical Name or Material: Ethyl hydrogen malonate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	213-992-7
TSCA	No
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only