Description

Dicyclohexyl Sebacate is a high-purity diester of sebacic acid and cyclohexanol, valued for its excellent performance as a specialty plasticizer and lubricant base. Its primary commercial value lies in its exceptional low-temperature flexibility, thermal stability, and compatibility with a wide range of polymers and synthetic fluids. This makes it a critical material for manufacturers in the plastics, lubricants, and specialty chemical industries seeking to enhance product durability and performance under demanding conditions.

Application

• Primary Plasticizer for polyvinyl chloride (PVC), cellulose resins, and synthetic rubbers to impart superior low-temperature flexibility.
• Synthetic Lubricant Base Stock and additive for high-performance jet engine oils, compressor oils, and greases requiring a wide operating temperature range.
• Functional Fluid Component in high-temperature hydraulic fluids, heat transfer fluids, and dielectric fluids.
• Adhesive & Sealant Formulation to improve flexibility, adhesion, and longevity of polymer-based systems.
• Cosmetic & Personal Care ingredient as an emollient and solvent in high-end formulations.
• Chemical Intermediate for the synthesis of more complex esters, polyesters, and other specialty chemicals.

Basic Information

Product Name	Dicyclohexyl Sebacate
CAS No.	4121-15-7
Molecular Formula	C26H46O4
Molecular Weight	422.65 g/mol
Synonyms	Sebacic Acid Dicyclohexyl Ester; Dicyclohexyl Decanedioate; Bis(cyclohexyl) Sebacate; Decanedioic Acid, Dicyclohexyl Ester; DCHS; Plasticizer DCHS; Uniflex DCHS; Staflex DCHS
EINECS	223-925-2

Quality Control

Our Dicyclohexyl Sebacate is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, color, acidity, and other critical parameters. We provide full traceability and Certificates of Analysis (COA) are available for every shipment to guarantee consistency and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids, oxidizing agents, and heat sources. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0 %
Acid Value	≤ 0.1 mg KOH/g
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.05 %
Refractive Index (20°C)	1.468 - 1.472
Density (20°C)	0.950 - 0.970 g/mL
Flash Point	> 200 °C

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