Description

Isoparaffin L, Synthesis Grade is a high-purity, branched-chain aliphatic hydrocarbon solvent, designated by CAS No. 64742-48-9. This synthesis-grade material is engineered to deliver exceptional consistency and low impurity levels, making it a critical component for demanding chemical processes where purity and predictable performance are paramount. It is an indispensable solvent and reaction medium for industries such as pharmaceuticals, specialty chemicals, and advanced materials research.

Application

• Pharmaceutical Synthesis: As a high-purity, inert reaction medium and solvent for APIs (Active Pharmaceutical Ingredients) and intermediate synthesis.
• Specialty Chemical Manufacturing: Used in the formulation of high-performance lubricants, adhesives, and sealants where low odor and high stability are required.
• Laboratory & Analytical Chemistry: Serves as a solvent for chromatography, spectroscopy, and other analytical techniques requiring minimal background interference.
• Polymer & Resin Processing: Acts as a diluent or carrier solvent in polymerization reactions and for the production of specialty polymers.
• Electronics Industry: Employed in precision cleaning applications for electronic components due to its excellent solvency and rapid evaporation.
• Cosmetic & Personal Care: Used as a base solvent in high-end fragrance and cosmetic formulations for its purity and skin-feel properties.

Basic Information

Product Name	Isoparaffin L, Synthesis Grade
CAS No.	64742-48-9
Molecular Formula	Complex mixture of C10-C13 isoparaffins
Molecular Weight	~150-180 g/mol (Average)
Synonyms	Isoparaffinic Hydrocarbon (C10-C13); Isoalkanes; Light Isoparaffin; Synthetic Isoparaffin; De-aromatized Aliphatic Solvent; Isoparaffin L; Isopar L (Trade Name Equivalent); Low Odor Paraffin Solvent
EINECS	264-939-6

Quality Control

Our Isoparaffin L, Synthesis Grade is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including GC analysis for hydrocarbon distribution and purity, to ensure it meets the stringent requirements for synthesis-grade applications. A detailed Certificate of Analysis (COA) confirming identity, purity, and key physical parameters is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C.

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 99.0% (Total Isoparaffins)
Density @ 20°C (g/mL)	0.76 - 0.78
Distillation Range (IBP - FBP)	180°C - 220°C
Flash Point (PMCC)	≥ 60°C
Water Content (KF)	≤ 0.05%
Non-volatile Residue	≤ 0.001%

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