

share
Dibenzyl Succinate CAS NO 103-43-5
Unit Price:
CAS No.:103-43-5
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
Dibenzyl Succinate is a diester compound formed from succinic acid and benzyl alcohol. This versatile chemical intermediate is valued for its role in organic synthesis and as a building block for more complex molecules. It is primarily sought by manufacturers in the pharmaceutical, fragrance, and specialty chemical industries for applications ranging from polymer modification to the synthesis of active pharmaceutical ingredients (APIs).
Application
- Pharmaceutical Intermediate: Serves as a key building block in the synthesis of various active pharmaceutical ingredients (APIs) and prodrugs.
- Plasticizer & Polymer Modifier: Used to modify the flexibility and processing characteristics of certain polymers and resins.
- Fragrance & Flavor Industry: Acts as a precursor or a fixative in the creation of specific aromatic compounds.
- Organic Synthesis: Employed as a versatile reagent in esterification reactions and the preparation of benzyl-protected compounds.
- Lubricant & Grease Formulation: Functions as a synthetic ester base or additive in specialty lubricants.
- Research & Development: Utilized in chemical R&D for exploring new synthetic pathways and material properties.
Basic Information
| Product Name | Dibenzyl Succinate |
| CAS No. | 103-43-5 |
| Molecular Formula | C18H18O4 |
| Molecular Weight | 298.33 g/mol |
| Synonyms | Succinic Acid Dibenzyl Ester; Dibenzyl Butanedioate; Benzyl Succinate; 1,4-Bis(phenylmethyl) Butanedioate; Butanedioic Acid, 1,4-Dibenzyl Ester; NSC 66410 |
| EINECS | 203-108-7 |
Quality Control
Our Dibenzyl Succinate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide Certificates of Analysis (COA) with key parameters including assay, appearance, and specific impurities. Our quality commitment ensures the material is suitable for demanding applications in regulated industries.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder or solid |
| Identification (IR) | Conforms to structure |
| Assay (HPLC) | ≥ 98.0% |
| Melting Point | 44 - 48 °C |
| Loss on Drying | ≤ 0.5% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Dl-Ethyl Lactate CAS NO 97-64-3


Eugenol Acetate CAS NO 93-28-7


Isobutyric Acid CAS NO 79-31-2


Cyclohexanol, 5-Methyl-2-(1-Methylethyl)-, Acetate, (1R,2S,5R)-Rel- CAS NO 89-48-5


Ethyl 2-Methylbutyrate CAS NO 7452-79-1


Bornyl Acetate CAS NO 76-49-3


Bornyl Isovalerate CAS NO 76-50-6


Formic Acid Isopropyl Ester CAS NO 625-55-8


Amyl-2-Methylbutyrate CAS NO 68039-26-9


Furfuryl Acetate CAS NO 623-17-6


Methyl Butyrate CAS NO 623-42-7


n-((Ethoxycarbonyl)Methyl)-p-Menthane-3-Carboxamide CAS NO 68489-14-5


Fema 2561 CAS NO 6789-80-6


Tetrahydrofurfuryl Acetate CAS NO 637-64-9


2-Methylbutyl Acetate CAS NO 624-41-9


cis-3-Hexenyl 2-Methylbutanoate CAS NO 53398-85-9


Methyl Isovalerate CAS NO 556-24-1


Benzyl Acetoacetate CAS NO 5396-89-4


Amyl Phenylacetate CAS NO 5137-52-0


Ethyl Valerate CAS NO 539-82-2
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.





