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CAS NO:
5343-92-0
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Basic Info
CAS Number
5343-92-0
Pharmacopoeia
In-house Standards
Grade
Chemical Grade
Is Manufacturer
YES
Samples Provided
YES
Packaging & Delivery
Packaging Specification
200KG/Bucket
Minimum Order Quantity
1kg
Delivery Cycle
10 days
Product Description
| 1.2-戊二醇 | 1,2-Pentanediol |
| CAS RN | 5343-92-0 |
| Purity / Analysis Method | >98.0%(GC) |
| Molecular Formula / Molecular Weight | C5H12O2 = 104.15 |
| Physical State (20 deg.C) | Liquid |
| Storage Temperature | Room Temperature (Recommended in a cool and dark place, <15°C) |
| Appearance | Colorless to Light yellow clear liquid |
| Boiling Point | 210 °C |
| Flash point | 104 °C |
AI Product Description
*The following content is generated by AI and is for reference only.
1,2-Pentanediol is a versatile organic compound widely utilized across various industrial sectors due to its unique physicochemical properties. Its molecular formula is C5H12O2, and it is identified by the CAS number 3458-67-3. This colorless liquid features two hydroxyl groups attached to adjacent carbon atoms, classifying it as a vicinal diol. These structural characteristics impart excellent solubility in water and many organic solvents, making it an ideal candidate for diverse applications ranging from cosmetics to pharmaceuticals.
In the personal care industry, 1,2-pentanediol serves primarily as a multifunctional ingredient. It acts as a potent humectant, effectively drawing moisture into the skin to maintain hydration levels. Furthermore, it possesses significant antimicrobial and preservative-enhancing capabilities, often allowing formulators to reduce the concentration of traditional parabens or formaldehyde-releasing agents while maintaining product stability. Its mild nature ensures compatibility with sensitive skin types, contributing to its popularity in lotions, creams, serums, and hair care products. Beyond skincare, it functions as an effective solvent and co-solvent in cleaning formulations, helping to dissolve active ingredients without leaving a sticky residue.
Industrial applications also leverage its low volatility and high boiling point. In polymer chemistry, it can serve as a plasticizer or a monomer precursor, influencing the flexibility and durability of final materials. Additionally, its ability to disrupt bacterial cell membranes makes it valuable in agricultural fungicides and biocides. The compound is generally considered safe for use when handled according to standard safety protocols, though it should be stored in cool, dry places away from strong oxidizing agents. As the demand for natural, eco-friendly, and multi-functional ingredients grows, 1,2-pentanediol continues to gain traction as a sustainable alternative to more toxic or environmentally persistent chemicals. Its balance of performance, safety, and versatility ensures its enduring relevance in modern chemical manufacturing and formulation science.
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