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Dimethyl Succinate
Categories:
Colorants & Intermediates

Dimethyl Succinate

Alias
DMS / Dimethyl butanedioate / Succinic acid dimethyl ester / Methyl succinate
CAS No.
Molecular Formula
C6H10O4
Structure
Dimethyl Succinate Chemical Structure
Product Details

Product Overview

Product Summary

Dimethyl succinate, also known as succinic acid dimethyl ester, is the dimethyl ester of succinic acid with molecular formula C6H10O4, molecular weight about 146.14 and CAS number 106-65-0. It is a colorless clear liquid at room temperature with a density (20°C) of 1.117-1.123 g/mL, a boiling point of 200°C, an assay (capillary GC) of ≥98.0%, moisture ≤0.5% and acidity (as HOOCCH2CH2COOH) ≤0.5% (see specifications). Ester groups sit at both ends of the molecule, joined by an ethylene bridge; solvent use, distillation recovery and formulation evaporation design can be planned around the 200°C boiling point (see specifications). Water solubility is 8.5 g/L (see specifications).

Usage

Used in fine chemicals and organic synthesis as an organic synthesis intermediate and solvent; it can also serve as a reaction feedstock in subsequent esterification and condensation processes.
Applications

Applications by Industry

Intermediate for Downstream Products

It is used as an organic synthesis intermediate and solvent in downstream product synthesis. Assay (capillary GC ≥98.0%) and acidity (≤0.5%) figures feed directly into the charging calculations of downstream esterification and condensation processes; review them item by item against the specifications on this page, with batch data confirmed by our sales team during inquiry.

Solvent & Reaction Medium Direction

The 200°C boiling point (see specifications) allows use as a solvent or reaction medium under elevated-temperature process conditions; refractive index 1.419 and water solubility 8.5 g/L serve as checkpoints for compatibility assessment. System fit and recovery processes should be verified by the customer.

Transesterification & Other Synthesis Feedstock

As a reaction feedstock it participates in downstream esterification and condensation processes and can serve as a transesterification feedstock in fine-chemical synthesis; reaction conditions and usage levels follow the customer's own process validation, and additional specification requirements can be discussed item by item during inquiry.
Specifications

Technical Specifications

Product Specifications
Appearance Colorless clear liquid
Density (20°C) g/mL 1.117–1.123
Melting point °C 16–19
Moisture % ≤0.5
Acidity (as HOOCCH2CH2COOH) % ≤0.5
Content (capillary GC) % ≥98.0
Boiling point °C 200
Refractive index 1.419
Water solubility g/L 8.5
Logistics

Packaging, Storage & Transport

Packaging

200 kg iron or plastic drum; custom packaging available upon request. Sample arrangements and order quantities can be discussed during inquiry.

Storage

Store sealed in a cool, dry, well-ventilated place; protect from light and moisture

Transport

Transport classification follows the goods transport appraisal report and the carrier's requirements

FAQ

Frequently Asked Questions

What are common aliases for dimethyl succinate in inquiries?
Common aliases include succinic acid dimethyl ester and methyl succinate. The abbreviation DMS can refer to different compounds in trade contexts (dimethyl sulfate is common in shipping documents); use the full name or CAS 106-65-0 to avoid confusion. Quoting CAS number 106-65-0 in inquiries helps avoid confusion with homologues such as diethyl succinate or diisopropyl succinate.
What are the assay and key specifications?
Colorless clear liquid with an assay (capillary GC) of ≥98.0%, density (20°C) 1.117-1.123 g/mL, boiling point 200°C, melting point 16-19°C, moisture ≤0.5% and acidity (as HOOCCH2CH2COOH) ≤0.5% (see specifications); production and release inspection follow the specifications on this page, and batch data is confirmed with our sales team during inquiry. The melting point is close to room temperature, so crystallization or solidification may occur in low-temperature environments - a normal state change for this property; check the physical state before use and allow it to return to liquid form.
How do I choose between dimethyl succinate and diisopropyl succinate?
Both are succinate esters and differ mainly in carbon chain and physical properties: this product boils at 200°C with a water solubility of 8.5 g/L, while diisopropyl succinate boils at 228°C and is insoluble in water. Select by the evaporation rate, solubility and process temperature your system requires, and verify in the actual formulation.
What does the 200°C boiling point mean for process use?
Generally, a boiling point of 200°C corresponds to slow evaporation at room temperature, and the product can serve as a solvent or reaction medium under elevated-temperature conditions, while the energy and temperature design of distillation recovery needs to account for it. Confirm details through process validation.
What packaging and order quantities are available?
Standard packaging is a 200 kg iron or plastic drum, and custom packaging is available. Sample arrangements and order quantities can be discussed during inquiry; regular batches are produced against the order schedule.
What are the storage and transport requirements?
Store sealed in a cool, dry, well-ventilated place, protected from light, heat and open flame; transport classification follows the goods transport appraisal report and the carrier's requirements, with packaging kept intact.