|
Product Information |
|
Product name |
O-Cymen-5-Ol; 4-Isopropyl-3-methylphenol; 3-Methyl-4-isopropylphenol; 3-methyl-4-propan-2-ylphenol; p-Thymol; IPMP |
|
CAS No. |
3228-02-2 |
|
Molecular Formula |
C10H14O |
|
Molecular Weight |
150.22 |
|
Quality Standard |
99.99% up by HPLC |
|
Appearance |
White or almost white crystals, having almost no odor |
|
COA |
|
Test Items |
Specifications |
Results |
|
Appearance |
White or almost white crystals, having almost no odor |
Conforms |
|
Identification |
Triturate sample with an equal amount of camphor: the mixture liquefies. |
Conforms |
|
Dissolve a small sample in 1ml of glacial acetic acid, add 6 drops of sulfuric acid and 1 drop of nitric acid: a red-brown color develops. |
Conforms |
|
|
To 1g sample add 5ml of a solution of sodium hydroxide(1-> 10), and heat on a water bath: a colorless or light yellow liquid is obtained. To this liquid add 2 to 3 drops of chloroform, while warm, and shake: a yellow-green color develops |
Conforms |
|
|
The sample solution exhibits a maximum absorbance at the wavelength at 279±2 nm |
Conforms |
|
|
Assay by HPLC |
≥ 99.9% |
99.99% |
|
Melting Point |
110-113°C |
111.5-111.6°C |
|
Purity |
Clarity of solution: Dissolve 3.0g sample in 1Oml of ethanol, the solution is clear |
Conforms |
|
Organic impurities: TLC |
Conforms |
|
|
Heavy metal(Pb) ≤20ppm |
< 20ppm |
|
|
Arsenic ≤ 2ppm |
<2ppm |
|
|
Conclusion |
It conforms to the standard. |
|
|
Usage |
4-Isopropyl-3-Methylphenol (o-Cymen-5-ol) | CAS 3228-02-2
Product Overview
4-Isopropyl-3-Methylphenol, internationally recognized as o-Cymen-5-ol (INCI Name) or 3-Methyl-4-isopropylphenol, is a high-performance phenolic antimicrobial agent.
1. Global Regulatory Compliance (Reduce Time-to-Market)
Navigating international regulations is complex; our documentation simplifies the process:
(1) EU Compliance: Meets SCCS (Scientific Committee on Consumer Safety) standards. Approved for leave-on products up to 0.1% and rinse-off products at higher concentrations.
(2) Japanese Quasi-Drug: Fully compliant with Japanese PMDA standards for quasi-drug applications, making it ideal for cosmeceutical lines.
2. Superior Formulation Versatility
Designed for modern multi-format product lines (Supplements, Beverages, Cosmetics):
(1) Broad pH Stability: Effective within a pH range of 4.0–8.0, ensuring compatibility with acidic beverages and alkaline cosmetic bases.
(2) Low Odor Profile: Unlike Thymol or Carvacrol, IPMP is virtually odorless, eliminating the need for expensive masking agents in sensitive formulations like oral care or fine fragrances.
(3) Active Compatibility: Stable when combined with botanicals, peptides, and vitamins. Particularly synergistic with Berberine HCL for topical acne treatments or Niacinamide for sebum-control formulations.
3. Cost-Efficiency & High Performance
Optimize your formulation budget without sacrificing efficacy:
(1) Low Usage Rate: Effective antimicrobial activity at concentrations as low as 0.05%–0.5%.
(2) Reduced Irritation: Significantly lower sensitization potential compared to traditional phenolic preservatives, reducing the need for soothing additives in finished products.
4. Market Trend Alignment
Capitalize on high-growth consumer trends:
(1) Clean Beauty: Meets the demand for synthetic preservative alternatives in the US and European markets.
(2) Oral Care: Proven efficacy against oral malodor and gingivitis-causing bacteria.
(3) Pet Care: Increasingly used in premium pet shampoos and dental chews for biofilm control.
Target Applications
Skincare: Anti-acne serums, facial cleansers, deodorants, and sunscreen lotions.
Oral Care: Toothpaste, mouthwash, and breath sprays.
Personal Care: Baby wet wipes, intimate washes, and body sprays.
Hair Care: Anti-dandruff shampoos.
Functional Beverages: Shelf-stable juices and drink mixes.
Pet Care: Medicated shampoos and oral hygiene gels.