Description

Benzene, Di-C10-14-Alkyl Derivs., Fractionation Overheads, Heavy Ends is a specialized high-boiling fraction derived from the alkylation of benzene with C10-C14 alkyl groups. This product matters for its role as a versatile chemical intermediate and performance additive, offering tailored hydrocarbon properties for demanding industrial formulations. It is needed by manufacturers in the lubricant, polymer, and specialty chemical industries seeking consistent, high-quality raw materials for synthesis and product enhancement.

Application

• Lubricant Additive Precursor: Acts as a key intermediate in the synthesis of sulfonates and other oil-soluble additives for engine oils and industrial lubricants.
• Polymer Plasticizer & Modifier: Used to modify the flexibility, viscosity, and processing characteristics of various polymers and elastomers.
• Surfactant & Detergent Intermediate: Serves as a hydrophobic feedstock for the production of alkylbenzene sulfonates used in industrial and institutional cleaning formulations.
• Chemical Synthesis Building Block: Provides a defined hydrocarbon backbone for further chemical reactions, including alkylation and sulfonation, in fine chemical manufacturing.
• Specialty Solvent & Carrier Fluid: Employed in high-performance applications where a high-boiling, non-polar solvent or carrier is required.
• Adhesive & Sealant Formulation: Imparts specific rheological and compatibility properties in the production of industrial adhesives and sealants.

Basic Information

Product Name	Benzene, Di-C10-14-Alkyl Derivs., Fractionation Overheads, Heavy Ends
CAS No.	68515-27-5
Molecular Formula	Complex mixture (C10-C14 dialkylbenzenes)
Molecular Weight	Varies by composition
Synonyms	Dialkylbenzene (C10-C14); Heavy Alkylate; C10-14 Dialkyl Benzene Fraction; Heavy Alkylbenzene; Dodecylbenzene Heavy Ends; High Boiling Alkylbenzene; LAB Heavy Ends; Detergent Alkylate Heavy Ends
EINECS	Contact for details

Quality Control

Our Benzene, Di-C10-14-Alkyl Derivs., Fractionation Overheads, Heavy Ends is manufactured under strict quality management systems to ensure batch-to-batch consistency and performance. Quality is verified through comprehensive analytical testing including gas chromatography (GC) for composition and standard physical property tests. A Certificate of Analysis (COA) detailing specific lot results is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	Clear, viscous liquid
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.86 - 0.90
Viscosity (40°C)	Reported on COA
Distillation Range (IBP - FBP)	Reported on COA
Composition (GC)	Predominantly C10-C14 Dialkylbenzenes
Water Content	≤ 0.1%

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