Dibenzyl malonate, 95%, Thermo Scientific Chemicals

Description

Dibenzyl malonate is used in the preparation of tetraethyl 3,3-bis(benzyloxycarbonyl)propylene bisphosphonate. It was also used in the preparation of benzyl umbelliferone-3-carboxylate via Knoevenagel condensation with 2,4-dihydroxybezaldehyde. It is a useful alternative to Diethyl­ malonate.

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.

Applications
Dibenzyl malonate is used in the preparation of tetraethyl 3,3-bis(benzyloxycarbonyl)propylene bisphosphonate. It was also used in the preparation of benzyl umbelliferone-3-carboxylate via Knoevenagel condensation with 2,4-dihydroxybezaldehyde. It is a useful alternative to Diethyl­ malonate.

Solubility
Sparingly soluble in water; miscible in all proportions with ether and alcohol.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Incompatible with oxidizing agents.

Specifications

Chemical Identifiers

• CAS: 15014-25-2
• Molecular Formula: C17H16O4
• Molecular Weight (g/mol): 284.311
• MDL Number: MFCD00004779
• InChI Key: RYFCSKVXWRJEOB-UHFFFAOYSA-N
• Synonym: dibenzyl malonate, propanedioic acid, bis phenylmethyl ester, 1,3-dibenzyl propanedioate, malonic acid dibenzyl ester, malonic acid dibenzyl, acmc-209d3u, diphenylmethyl propane-1,3-dioate, propanedioic acid,1,3-bis phenylmethyl ester, propanedioic acid, 1,3-bis phenylmethyl ester, s-3-amino-2-oxetanone p-toluenesulfonic acid salt boc protection form
• PubChem CID: 84754
• IUPAC Name: dibenzyl propanedioate
• SMILES: C1=CC=C(C=C1)COC(=O)CC(=O)OCC2=CC=CC=C2

• Density: 1.137
• Boiling Point: 188°C (0.2 mmHg)
• Flash Point: >110°C (230°F)
• Refractive Index: 1.544
• Quantity: 50 g
• Beilstein: 1998264
• Solubility Information: Sparingly soluble in water; miscible in all proportions with ether and alcohol.
• Formula Weight: 284.31
• Percent Purity: 95%
• Chemical Name or Material: Dibenzyl malonate

RUO – Research Use Only