1,3-Propanediol | CAS 504-63-2

Product Name: 1,3-Propanediol

Abbreviation: PDO

CAS Number: 504-63-2

Molecular Formula: C₃H₈O₂

Product Category: Diols / Bio-based Chemicals / Industrial Solvents

Technical Data Sheet

Main Application Areas:

1. Cosmetics and Personal Care

Moisturizers and skin conditioning agents

Solvents for skincare and personal care products

Natural and gentle formulation systems

2. Polymers and Materials Industry

Raw material for polytrimethylene terephthalate (PTT)

Biodegradable materials and bio-based plastics

Polyurethanes and elastomers

3. Industrial and Functional Applications

Solvents for coatings and inks

Carrier for electronic chemicals

Intermediate for fine chemicals

4. Sustainable and Bio-based Applications

Bio-fermentation derived PDO

Green chemistry and low-carbon material systems

Product Advantages

✔ High purity (≥99.5%), excellent stability

✔ Superior moisturizing performance compared to 1,2-propanediol

✔ Low irritation, suitable for personal care products

✔ Bio-based version available

✔ Highly compatible with various systems

Company and Supply Advantages (Why Choose Us)

* Mature experience in PDO supply and export

* Strict quality control and batch management

* Provision of COA / MSDS / TDS

* Support for cosmetic-grade and industrial-grade customization

* Stable inventory and fast global delivery

Packaging & Storage

FAQ – Frequently Asked Questions 

Q1: What is 1,3-propanediol mainly used for?
A: It is widely used in cosmetics, polymers, solvents and bio-based materials.

Q2: Is 1,3-propanediol suitable for cosmetic formulations?
A: Yes, cosmetic grade PDO is commonly used as a humectant and solvent.

Q3: Is bio-based 1,3-propanediol available?
A: Yes, bio-fermentation derived PDO is available upon request.

Q4: Is this product hazardous?
A: No, 1,3-propanediol is classified as non-hazardous for transportation.

Q5: What documents are provided?
A: COA, MSDS and technical data sheets are provided.