What Is Menthol Crystals (CAS 2216-51-5)?
Menthol Crystals is supplied under CAS number 2216-51-5 and carries FEMA number 2665. Its systematic name is 5-Methyl-2-(propan-2-yl)cyclohexan-1-ol.
Menthyl esters are among the most refined cool-smelling ingredients in modern flavorcraft. By esterifying menthol with a food-grade acid, the harsh, camphoraceous bite of free menthol is softened into a rounded, creamy coolness that sits comfortably inside fruit, dairy and confectionery systems.
At the organoleptic level, Menthol Crystals is valued for an Intense note. It is chosen in commercial flavor systems for milder and rounder than menthol, with far less bitterness.
Technical Specifications
| Property | Specification |
|---|---|
| Product Name | Menthol Crystals |
| CAS Number | 2216-51-5 |
| Chinese Name | 薄荷脑 |
| FEMA Number | 2665 |
| IUPAC / Chemical Name | 5-Methyl-2-(propan-2-yl)cyclohexan-1-ol |
| Purity | 95% |
| Chinese National Standard | GB 29938-2020 |
| Sensory Character | Intense, sharp, cold mint — the reference cooling note |
| Packaging | Fiber drum |
| Certification / Documents | SC |
| Solubility | Soluble in ethanol, propylene glycol and vegetable oils; limited water solubility |
| Storage | Store in a cool, dry place away from light; re-seal immediately after opening |
Applications and Recommended Uses
Menthol Crystals is used across the food, beverage and personal care industries. Typical applications include:
Mint candy
Menthol Crystals brings an intense character to this application while remaining stable within the finished product matrix.
Gum
Menthol Crystals brings an intense character to this application while remaining stable within the finished product matrix.
Oral care
Menthol Crystals brings an intense character to this application while remaining stable within the finished product matrix.
Flavor concentrates
Menthol Crystals brings an intense character to this application while remaining stable within the finished product matrix.
Quality Control and Documentation
Every batch of Menthol Crystals from ZHII is analysed before release. Our laboratory checks identity and purity, and issues a Certificate of Analysis for each lot. Documents available on request include:
ZHII operates under ISO 9001 and ISO 14001 quality management systems, with KOSHER and HALAL certification for food-grade materials. Production capacity and export experience span more than 40 countries across Europe, the Americas, the Middle East and Asia.
How to Order Menthol Crystals from ZHII
MOQ starts from 1 kg for most grades, with free evaluation samples of 10–50 g available worldwide so you can verify performance in your own formulation before committing to a bulk order. Standard packing is fiber drum; custom labelling can be arranged. Regular orders ship within 3–7 working days after payment, and we prepare the export documentation your customs broker needs.
Request a Quote or Free Sample
Contact ZHII for current pricing, lead time and a free evaluation sample of Menthol Crystals. English-speaking sales team, quotation within 24 hours. Contact ZHII →
Frequently Asked Questions
What is the CAS number of Menthol Crystals?
The CAS number of Menthol Crystals is 2216-51-5. It is supplied by ZHII under this identifier with a batch-specific Certificate of Analysis.
What is the FEMA number of Menthol Crystals?
Menthol Crystals carries FEMA number 2665.
How is Menthol Crystals packaged?
Menthol Crystals is supplied in Fiber drum. One-kilogram foil bags and 25 kg fiber drums with double PE liners are available, with custom labelling on request.
Does ZHII provide free samples of Menthol Crystals?
Yes. ZHII ships free 10–50 g evaluation samples of Menthol Crystals worldwide; you only cover the courier cost or provide your FedEx/DHL account number.
Can you supply a Certificate of Analysis for Menthol Crystals?
Yes. A batch-specific COA covering purity and key parameters accompanies every order, along with MSDS and TDS on request.
Related Ingredients
- Menthol Acetate — also supplied by ZHII
- Peppermint Oil — also supplied by ZHII
More Menthyl Esters from ZHII
- L-Menthyl Lactate CAS 59259-38-0
- Menthol Acetate CAS 89-48-5
- L-Monomenthyl Glutarate CAS 220621-22-7
- Menthyl Isovalerate CAS 16409-46-4
- Menthyl PCA CAS 64519-44-4
Browse more: Food Flavor & Menthyl Ester · All ingredient guides