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🧪 Pentylene Glycol

1,2-Pentanediol | INCI: Pentylene Glycol | CAS: 5343-92-0

INCI Information

INCI Name
Pentylene Glycol
Common Name
1,2-Pentanediol
CAS Number
5343-92-0
Category
Humectant / Solvent
Molecular Formula
C₅H₁₂O₂
Molecular Weight
104.15 g/mol
Appearance
Clear, colorless, viscous liquid
Solubility
Miscible with water and alcohols
Typical Concentration
1% – 10%
pH Range
6.0–8.0
Functions:
HumectantSolventPreservative booster
Available Purity Grades:
  • 95%
  • 98% (Cosmetic)
  • 99% (Pharma)

💰 Indicative Price Range (Bulk)

Typical B2B pricing across verified suppliers
$8 – $25 $/kg
Prices vary by purity, MOQ, and order volume. Always request formal quotes.

📖 About Pentylene Glycol

Pentylene Glycol is a premium humectant and solvent with excellent skin compatibility. It's often used as a 'green' alternative to traditional glycols, with additional preservative-boosting properties.

🛒 Purchasing Guide & Tips

❓ Frequently Asked Questions

❓ Is Pentylene Glycol natural?

It can be bio-based (fermentation-derived), making it suitable for natural and organic certifications.

❓ How does it compare to Butylene Glycol?

Similar functionality but Pentylene Glycol has a slightly larger molecular size, potentially better skin feel.

❓ Is it worth the higher cost?

For premium/luxury lines, the natural positioning and gentle profile justify the cost. For mass market, Butylene Glycol may suffice.

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