O-Cymen-5-ol also called 4-Isopropyl-3-Methylphenol , IPMP is a great ingredient for preserving cosmetics and personal care products. It has antibacterial properties that help in increasing the shelf life of a range of formulations. In addition, O-Cymen-5-ol also helps inhibit the growth of microorganisms – cleansing it thoroughly and preventing odor. It is a preservative that can be used in formulations in concentrations of up to five percent.
o-Cymen-5-ol Overview
INCI Name : o-Cymen-5-ol
Product name: 4-Isopropyl-3-Methylphenol
Synonym: IPMP (short for Isopropyl methylphenol) , 5-Methyl-2-(1-methylethyl)phenol , 4-Isopropyl-m-cresol
2-Isopropyl-5-methylphenol , Thyme camphor , Thymol
CAS No. : 3228-02-2
Molecular Formula : C10H14O
EINECS NO. : 221-761-7
Boiling Point : 233.8°C
Melting Point : 111 ~ 114℃
pH : Neutral
Types : needle, crystals,or powder
Category : preservative, antimicrobial/antibacterial, deodorant
o-Cymen-5-ol Properties
| Item | Specifications |
| Appearance | White or almost white needle, crystals or powder |
| Odor | almost no odor |
| Assay(by HPLC) | ≥99.00% |
| Identification | (1)Triturate sample with an equal amount of camphor; the mixture liquefies. |
| (2)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. | |
| (3)add 5ml of a solution of sodium hydroxide (1→10) to 1g sample. And heat on a water bath. a colorless or light yellow liquid is available. And add 2 to 3 drops of chloroform to this liquid. while warm,shake it. a yellow-green color develops. | |
| (4)The sample solution exhibits a maximum absorbance at the wavelength at 279+2 nm. | |
| Melting point | 110~113℃ |
| Clarity of solution | dissolve 3.0g sample in 10ml of ethanol; the solution is clear. |
| Heavy metals (Pb) | ≤20.0PPM |
| Arsenic | ≤2.0PPM |
| Organic impurities (TLC) | None detected |
Advantages o-Cymen-5-ol by Huashihang Chemical
refine two or four times
needlelike or powder types.
Almost no odor.
White color.
Use
o-Cymen-5-ol (IPMP) is an important ingredient in the cosmetic industry such as creams and shampoos to hair dyes and compacts. Recent years , O-Cymen-5-ol becomes first alternative of Triclosan. 
Skin care
o-Cymen-5-ol is primarily a preservative that has antibacterial and antifungal properties. It is liberally used in skin care products as it cleanses the skin thoroughly and prevents the growth of microorganisms. Its antibacterial properties are very important to make cosmetics last longer.
Hair care
o-Cymen-5-ol cleans the scalp thoroughly which makes the shafts healthier. This ingredient also helps increase the shelf life of these products.
Antimicrobial Agent
o-Cymen-5-ol is a potent antimicrobial agent. It can kill bacteria, viruses and fungi. It is commonly used in mouthwashes, hand sanitizers and surface disinfectants.
Flavoring Agent
o-Cymen-5-ol has a pleasant aroma and taste. It is a material as a flavoring agent in foods and beverages.
Fragrance
o-Cymen-5-ol has a pleasant odor. It is used as a fragrance in perfumes, soaps and other cosmetic products.
Veterinary Medicine
In veterinary medicine, it has one use as an antiseptic and a treatment for parasitic infections.
Natural Preservative
IPMP has natural preservative properties in food and other products,such as toothpastes, creams.
Organic Synthesis
It is used as a building block in organic synthesis.
Packaging
25kg/fiber drum
Storage
Store in a cool, dry environment, far away from moisture. Shelf life: 2 years.
