Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
Product Overview
1,3-Propanediol (CAS 504-63-2) is a dihydric alcohol compound. It is a colorless, odorless and viscous transparent liquid with excellent water solubility and chemical stability. Widely used in polyester materials, cosmetics, pharmaceutical intermediates, daily chemicals and organic synthesis fields. Manufactured via advanced synthesis and distillation processes, the product features high purity, low impurities and stable batch quality. For legitimate industrial production, formulation and scientific research only.
Product Features
- High Purity: ≥99.0% (GC), meets industrial grade, cosmetic grade and pharmaceutical grade standards.
- Good Solubility: Fully miscible with water and polar organic solvents.
- Stable Properties: Resistant to acid, alkali and moderate temperature changes.
- Strict Quality Control: Full batch inspection; standard COA and MSDS are available upon request.
Physical & Chemical Properties
Physical Properties
- Appearance: Colorless transparent viscous liquid
- Odor: Odorless
- Molecular Formula: C3H8O2
- Molecular Weight: 76.09
- Melting Point: -32 °C
- Boiling Point: 214 °C
- Density: 1.053 g/mL (20 °C)
- Refractive Index: 1.440 (20 °C)
- Flash Point: 121 °C
- Solubility: Miscible with water, ethanol and acetone; insoluble in non-polar solvents
- Hygroscopicity: Moderately hygroscopic
Chemical Properties
- Chemical Stability: Stable under normal temperature and sealed storage conditions.
- Chemical Reactivity: Capable of esterification, etherification and polymerization reactions.
- Acid-Base Character: Neutral in aqueous solution.
- Incompatibility: Keep away from strong oxidants and high temperature.
Applications
- Polyester Industry: Key monomer for producing high-performance polyester and polyurethane materials.
- Cosmetic Industry: Humectant and solvent for skin care and hair care products.
- Pharmaceutical Industry: Intermediate for synthetic drugs and pharmaceutical excipient.
- Organic Synthesis: Basic raw material for various fine chemical derivatives.
- Daily Chemicals: Additive for detergents, adhesives and textile auxiliaries.
Usage Restriction: For industrial manufacturing, cosmetic production, pharmaceutical synthesis and scientific research use only. Strictly forbidden for illegal processing and improper application.
Storage & Transportation Instructions
Storage Conditions
Store in a cool, dry and well-ventilated warehouse. Keep containers tightly sealed to prevent moisture absorption. Store separately from strong oxidants. Recommended storage temperature: 10 – 25 °C. Reseal containers immediately after opening.
Transportation Requirements
This product is classified as non-hazardous goods. Use sealed packaging. Avoid violent collision, extrusion and rain during transit. Do not transport together with toxic and corrosive substances.
Operation Notes
Wear chemical-resistant gloves and safety goggles. Work in a well-ventilated area. Avoid prolonged direct skin contact. Rinse thoroughly with plenty of clean water if contact occurs. Do not eat, drink or smoke in the working area.
Regulatory Information
EINECS Number: 207-997-3
HS Code: 29053200
Complies with international chemical, cosmetic and pharmaceutical standards. Export products follow IATA and IMDG provisions. All transactions are limited to qualified chemical factories, cosmetic enterprises and research institutions.
Full Product Parameter Table
| Item | Specification & Details |
| Product Name | 1,3-Propanediol |
| CAS NO. | 504-63-2 |
| IUPAC Name | Propane-1,3-diol |
| Synonyms | Trimethylene glycol |
| Molecular Formula | C3H8O2 |
| Molecular Weight | 76.09 |
| EINECS Number | 207-997-3 |
| UN Number | Non-hazardous goods |
| Hazard Class | Irritant |
| Appearance | Colorless transparent viscous liquid |
| Purity | ≥99.0% (GC) |
| Water Content | ≤0.2% |
| Melting Point | -32 °C |
| Boiling Point | 214 °C |
| Density | 1.053 g/mL (20 °C) |
| Refractive Index | 1.440 (20 °C) |
| Flash Point | 121 °C |
| Solubility | Miscible with water, ethanol and acetone |
| HS Code | 29053200 |
| Storage Temperature | 10 – 25 °C, sealed, dry environment |
| Packing Specification | 25kg/plastic drum, 200kg/iron drum |
| Grade Standard | Industrial Grade / Cosmetic Grade / Pharmaceutical Grade |
| Application Scope | Polyester monomer, humectant, pharmaceutical intermediate, organic solvent |
| Validity Period | 24 Months under specified storage conditions |
