1,2-Pentanediol 5343-92-0 | High-Purity Chemical by Symb ChemTech
High-Performance Multifunctional Ingredient for Cosmetics, Pharmaceuticals, and Industrial Applications
Symb ChemTech proudly offers 1,2-Pentanediol (CAS 5343-92-0), a high-purity, versatile diol that serves as an effective humectant, preservative booster, and intermediate across a wide range of industries. With a focus on consistency, safety, and global supply reliability, Symb ChemTech is your trusted partner for specialty chemical solutions.
π What is 1,2-Pentanediol (5343-92-0)?
1,2-Pentanediol is a colorless, odorless liquid diol with the molecular formula C5H12O2. Known for its excellent solubility, moisture retention properties, and antimicrobial activity, it is increasingly used in:
- Cosmetics and personal care (as a skin-conditioning agent and preservative booster)
- Pharmaceutical formulations (as a solubilizer or excipient)
- Chemical synthesis (as a building block for resins and polymers)
INCI Name: Pentylene Glycol
Chemical Name: Pentane-1,2-diol
CAS Number: 5343-92-0
Molecular Formula: C5H12O2
Molecular Weight: 104.15 g/mol
π§ͺ Applications of 1,2-Pentanediol
β Cosmetics and Personal Care
1,2-Pentanediol is highly favored in skin care, serums, lotions, and cleansers due to its dual role as:
- A humectant that attracts and retains moisture
- A preservative booster that enhances the efficacy of antimicrobial agents, reducing the need for traditional preservatives
β Pharmaceuticals
Used as a non-toxic solvent or co-solvent, it aids in drug formulation and delivery, especially in topical preparations.
β Industrial and Chemical Intermediates
1,2-Pentanediol is employed in the production of:
- Resins
- Polyurethanes
- Plasticizers
β Why Choose Symb ChemTechβs 1,2-Pentanediol?
Symb ChemTech ensures:
- β₯99% purity confirmed by COA & analytical reports
- Stable global supply chain with competitive lead times
- Compliance with EU, US, and Asian regulatory standards
- Custom packaging from small R&D volumes to bulk drums
π Visit Symb ChemTechβs Official Website to request a sample or SDS now.
π¦ Typical Specifications
| Property | Value |
|---|---|
| Appearance | Clear, colorless liquid |
| Purity (GC) | β₯99.0% |
| Moisture Content | β€0.5% |
| Boiling Point | ~206 Β°C |
| Flash Point | ~110 Β°C |
| Solubility | Miscible with water and alcohols |
π Global Supply & Compliance
Symb ChemTech supports clients in:
- North America
- Europe
- Asia-Pacific
- Middle East & Africa
Our products are manufactured under ISO-certified facilities with REACH, RoHS, and FDA-aligned documentation.
π© Contact Us
Looking for a reliable supplier of 1,2-Pentanediol 5343-92-0?
Symb ChemTech offers customized solutions, global logistics support, and technical documentation tailored to your needs.
π§ Email: info@symbchem.com
π Website: https://symbchem.com/
π Phone: +86-13837178289
1,2-Pentanediol
CAS 5343-92-0
A highly versatile and indispensable multifunctional compound for personal care, pharmaceutical, and industrial applications. Discover the high-purity standard from Symb ChemTech.
A Multifunctional Marvel
1,2-Pentanediol offers an impressive array of functional benefits. Click on each property to learn more about its impact on your formulations.
π§ Superior Humectant
Actively attracts and retains moisture, enhancing skin hydration and improving product feel without stickiness.
π¬ Powerful Solvent
Efficiently dissolves a wide range of ingredients, including fragrances, ensuring clear and stable formulations.
π‘οΈ Antimicrobial Booster
Exhibits broad-spectrum antimicrobial activity, enhancing preservative efficacy and enabling milder formulations.
βοΈ Emulsion Stabilizer
Acts as a co-emulsifier, reducing droplet size to create finer, more consistent, and stable emulsions.
π Penetration Enhancer
Improves the dermal delivery of other active ingredients, maximizing their effectiveness within the skin.
β¨ Texture & Viscosity Control
Influences the rheological properties of formulations for precise control over product feel and spreadability.
Diverse Applications Across Industries
From skincare serums to industrial coatings, explore the vast utility of 1,2-Pentanediol. Select an industry to see its specific applications.
Leading the Market in Cosmetics
This is the largest application area, where 1,2-Pentanediol (Pentylene Glycol) is a staple ingredient valued for its safety, mildness, and multifunctional benefits.
- β Skincare: Moisturizers, serums, toners, and cleansers.
- β Sunscreens: Enhances water resistance and dispersion of UV filters.
- β Haircare: Shampoos, conditioners, and styling products.
- β Baby Products & Wet Wipes: Utilized for its mild and antimicrobial properties.
Essential in Pharmaceutical Formulations
In pharmaceuticals, 1,2-Pentanediol’s high purity and low toxicity profile make it an excellent choice for sensitive applications.
- β Solvent for APIs: Enhances solubility and bioavailability of Active Pharmaceutical Ingredients.
- β Humectant in Topicals: Used in creams and ointments for drug delivery systems.
- β Excipient: A safe and effective component in various medicinal products.
High-Performance Industrial Uses
Beyond consumer products, 1,2-Pentanediol is a robust ingredient that improves performance in various industrial processes.
- β Coatings & Inks: Improves flow, adhesion, and gloss as a solvent and plasticizer.
- β Polymer Production: A key building block for polyesters and polyurethanes.
- β Chemical Synthesis: Serves as a valuable intermediate for fungicides and surfactants.
Estimated Application Distribution
Technical Specifications
Symb ChemTech guarantees high-purity 1,2-Pentanediol that meets rigorous quality standards. Below are typical product analysis values.
| Property | Specification |
|---|---|
| Appearance | Clear, colorless to pale yellow liquid |
| Assay (GC) | ≥ 99.0% |
| Water Content | ≤ 0.1% |
| Acid Value (mg KOH/g) | ≤ 0.1 |
| Density (25°C) | 0.970 – 0.975 g/mL |
| CAS No. | 5343-92-0 |
*Please contact Symb ChemTech for a detailed Certificate of Analysis (CoA).
Why Partner with Symb ChemTech?
We provide more than just chemicals; we deliver reliability, expertise, and a commitment to your success.
Purity & Consistency
Adherence to stringent quality control for dependable, high-purity products every time.
Reliable Supply Chain
Robust manufacturing and logistics to ensure stable and timely supply for your production needs.
Technical Expertise
Our team of experts is ready to provide insights and support to optimize your formulations.
Global Reach
Serving clients worldwide with accessible and efficient delivery of high-quality chemical solutions.

