Description

Heptane-2,3-Diol is a high-purity, versatile diol compound with the CAS registry number 21508-07-6. This chemical serves as a valuable building block and intermediate in organic synthesis and industrial formulations, prized for its dual hydroxyl functionality. It is essential for manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials for advanced synthesis and product development.

Application

• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
• Agrochemical Synthesis: Acts as a key intermediate in the production of pesticides, herbicides, and plant growth regulators.
• Polymer & Resin Modifier: Employed as a monomer or cross-linking agent to modify the properties of polyesters, polyurethanes, and other polymeric materials.
• Solvent & Co-solvent: Functions as a specialty solvent in high-performance coatings, inks, and cleaning formulations.
• Chemical Research & Development: A valuable reagent for organic chemists in academia and R&D laboratories exploring new synthetic pathways.
• Cosmetic & Personal Care Ingredient: Used in formulations as a humectant or solvent where specific diol properties are required.

Basic Information

Product Name	Heptane-2,3-Diol
CAS No.	21508-07-6
Molecular Formula	C7H16O2
Molecular Weight	132.20 g/mol
Synonyms	2,3-Heptanediol; 2,3-Dihydroxyheptane; (±)-2,3-Heptanediol; Heptane-2,3-diol; DL-2,3-Heptanediol; 1,2-Dimethyl-1,2-pentanediol
EINECS	244-415-9

Quality Control

Our Heptane-2,3-Diol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and composition. Certificates of Analysis (COA) documenting these results are provided to guarantee traceability and batch-to-batch consistency, supporting your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.920 - 0.940
Refractive Index (20°C)	1.440 - 1.445

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