1,2-Pentanediol (Pentylene Glycol) CAS 5343-92-0 | Bastone

BASTONE manufactures 100% bio-based 1,2-pentanediol (pentylene glycol). Formulated as a direct, cost-effective alternative to Symrise’s Hydrolite 5 green, our product serves as a high-purity humectant, solubilizer, and resin intermediate.

Bastone supplies bulk quantities to cosmetics formulators, polyurethane manufacturers, and agricultural chemical producers globally.

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Description

1,2-Pentanediol, widely known in the personal care industry as pentylene glycol, is a colorless, water-miscible liquid diol. BASTONE produces the chemical in-house at our Hangzhou production facility using proprietary bio-based feedstock processes. Our manufacturing team ensures the final liquid contains zero visible impurities, meeting strict requirements for both industrial resin synthesis and cosmetic formulations.

Our R&D center engineered our 1,2-pentanediol to function as a 100% identical drop-in replacement for Symrise's Hydrolite 5 green. The molecular structure, chemical composition, and physical properties match the Symrise standard exactly. Formulators can substitute our pentylene glycol into existing recipes without altering manufacturing protocols or adjusting stability testing parameters.

Buying direct from the BASTONE factory provides a significant commercial advantage for bulk consumers. Our ex-works pricing runs approximately 15% lower than Hydrolite 5 green. Procurement managers can achieve immediate cost reductions on raw materials while maintaining identical end-product performance and quality metrics.

The chemical exhibits a boiling point of 206°C and a melting point of -18°C, ensuring stability across diverse manufacturing environments and storage conditions. Complete miscibility with water, methanol, ethanol, and acetone allows production engineers to integrate the diol into complex solvent systems easily.

Factory and Activities

1,2-Pentanediol (Pentylene Glycol) CAS 5343-92-0 | Bulk Bio-Based Manufacturer - BASTONE Petrochem

Bio-Based & Eco-Friendly

BASTONE manufactures 1,2-pentanediol entirely from 100% bio-based renewable resources. Traditional pentylene glycol production relies heavily on petroleum-derived feedstocks, which carry heavy environmental burdens. Our green synthesis route significantly reduces the carbon footprint and greenhouse gas emissions associated with your chemical supply chain.

Switching to bio-based pentylene glycol helps downstream manufacturers meet strict global sustainability goals. Cosmetic brands and industrial resin producers can market their end products with verifiable environmental credentials. We supply complete documentation proving the bio-based origin of our material to support your corporate sustainability reporting and regulatory compliance audits.

Specifications

High-purity, colorless 1,2-pentanediol liquid
High-purity, colorless 1,2-pentanediol liquid manufactured from 100% bio-based renewable resources.

General Information

Property Detail
Product Name 1,2-Pentanediol; Pentylene Glycol
CAS Number 5343-92-0
Manufacturer Zhejiang Bastone Technology Co., Ltd
Origin 100% Bio-Based
Appearance Colorless liquid, no visible impurities

Technical Properties

Parameter Value
Melting Point -18 ℃
Boiling Point 206 ℃
pH /
Solubility Miscible with water; can be mixed with methanol, ethanol, and acetone

Applications

Cosmetics and personal care formulators rely heavily on 1,2-pentanediol as a highly effective moisturizing agent and solubilizer. The diol structure binds water efficiently, improving skin hydration while simultaneously helping to dissolve active ingredients into clear formulations. Its identical profile to Hydrolite 5 green makes it an ideal humectant for green-certified skincare lines and clean-beauty brands requiring plant-derived ingredients.

Industrial polymer manufacturers consume bulk 1,2-pentanediol to produce unsaturated polyester resins, oil-free alkyd resins, and polyurethane foams. The chemical acts as an excellent plasticizer for elastomers, improving flexibility and low-temperature performance in the final polymer matrix. Factory engineers value the consistent purity of our Hangzhou-produced batches, which prevents unwanted side reactions during polymerization.

Lubricant and aviation fluid producers incorporate our pentylene glycol into advanced synthetic oil additives. The chemical functions effectively as a surfactant and polymerization inhibitor in these demanding, high-temperature environments. Printing ink manufacturers and insulation material producers also depend on its specific solvent properties to control viscosity and drying times on the production line.

In the agricultural chemical sector, 1,2-pentanediol serves as a critical intermediate molecule. Chemical synthesis plants use the diol to manufacture propiconazole, a widely deployed agricultural fungicide. High purity levels from our manufacturing plant ensure maximum yield and minimal waste during the complex propiconazole synthesis process.

Formulators integrating our bio-based pentylene glycol into cosmetic recipes
Formulators integrating our bio-based pentylene glycol into cosmetic recipes at a modern manufacturing facility.

Why Choose BASTONE

Bulk quantities of 1,2-pentanediol packaged in industrial IBC totes
Bulk quantities of 1,2-pentanediol packaged in industrial IBC totes, ready for global export and distribution.

BASTONE operates as the direct manufacturer of 1,2-pentanediol, producing every batch at our dedicated Hangzhou facility. Controlling the entire production process allows our R&D-oriented chemical group to enforce strict quality control protocols from raw material intake to final drumming. Buyers bypass trading company markups and secure material directly from the factory floor.

Our pricing structure delivers a distinct competitive edge for procurement teams managing tight budgets. By offering a 100% identical alternative to Symrise's Hydrolite 5 green at a 15% lower cost, we help manufacturers protect their profit margins. You receive the exact same chemical performance, molecular structure, and bio-based credentials without paying the brand-name price tag.

Zhejiang Bastone Technology Co., Ltd manages all export logistics in-house through our professional export platform. Our supply chain team coordinates bulk container shipments, provides complete COA and SDS documentation, and adapts packaging to meet specific factory requirements. We maintain consistent inventory levels across our storage facilities to guarantee sustainable supply continuity for our global partners.

Sourcing & Logistics

Category Detail
Supply Origin Manufactured in Hangzhou, China by BASTONE
Standard Packaging 200 kg/Barrel (Custom packaging available upon client request)
Export Entity Zhejiang Bastone Technology Co., Ltd
Shelf Life 24 months
Storage Requirements Store in a cool, dry place away from light, heat, and fire
Documentation COA, SDS, Bio-Based Certification available

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