Description

Dibenzyl Succinate is a diester compound derived from succinic acid and benzyl alcohol, serving as a versatile chemical intermediate and specialty additive. Its molecular structure makes it valuable for applications requiring controlled release, plasticization, or as a building block for more complex molecules. This product is essential for manufacturers in the pharmaceutical, polymer, and fine chemical industries seeking reliable, high-purity intermediates for synthesis and formulation.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, where its ester groups can be cleaved under specific conditions.
• Polymer Plasticizer: Acts as an internal or external plasticizer to improve the flexibility and processability of various polymer resins.
• Perfumery and Fragrance Fixative: Employed as a base or fixative agent in high-end fragrance compositions due to its low volatility and stability.
• Organic Synthesis Building Block: Serves as a key starting material or protecting group reagent in multi-step organic synthesis, particularly for introducing benzyl groups.
• Lubricant and Grease Additive: Functions as a synthetic ester component in specialty lubricants and greases to enhance performance characteristics.
• Cosmetic Formulation Ingredient: Used as an emollient or solvent in cosmetic and personal care products.

Basic Information

Product Name	Dibenzyl Succinate
CAS No.	20163-90-0
Molecular Formula	C18H18O4
Molecular Weight	298.33 g/mol
Synonyms	Succinic Acid Dibenzyl Ester; Dibenzyl Butanedioate; Benzyl Succinate; Butanedioic Acid, 1,4-Dibenzyl Ester; 1,4-Bis(phenylmethyl) Butanedioate; NSC 404080; DBSE
EINECS	243-580-1

Quality Control

Our Dibenzyl Succinate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the highest standards of purity and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, identity, and impurity profiles. We are committed to supplying material suitable for demanding applications, including pharmaceutical and fine chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly closed when not in use to minimize exposure to moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	44 - 48 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.