Chemical Supplier


O-cymen-5-OL / IPMP / with Cas 3228-02-2

Molecular Formula:C10H14O
Molecular Weight:150.22
Appearance:White powder or white needle crystalline powder
Synonyms :4-isopropyl-3-methyl phenol; IPMP, Biosol, 1-hydroxy-3-methyl-4-isopropyl benzene

What is O-cymen-5-ol / IPMP ?

O-cymen-5-ol is one important iso-cresol ingredients are used as cosmetic biocides/preservatives and/or fragrance ingredients. its functions are anti-bacteria,anti-inflammation, Anti-ache, antiseptic. it is White crystal with melting point 112℃, boiling point 244℃.Solubility at room temperature were approximately:36% in ethanol, methanol 65%, 50% isopropyl alcohol, butanol 32%, 65% acetone. Insoluble in water.


Item Standard
Appearance White crystalline powder




(1) Triturate sample with an equal amount of camphor; the mixture liquefles.

(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) 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.

(4) The sample solution exhibits a maximum absorbance at the wavelength at 279+2 nm.

Melting point 110~113℃



(1) Clarity of solution dissolve 3.0g sample in 10ml of ethanol; the solution is clear.

(2) Organic impurities: TLC

(3) Heavy metals(Pb)≤20ppm

(4) Arsenic≤2ppm

PH 6.5-7.0
Assay by HPLC ≥99.0%


1)Cosmetic: As Antiseptic,anti-bacterial,acne,stabilizer usage in facial cleaner,face cream,compact powder,body shower,hair care,perfume, toothpaste,eyeshadow,wipes ect.

2)Pharmaceuticals:Can be used to inhibit bacterial or fungal skin diseases,oral or anus disinfection

3)Medicine: as disinfectant for in oral disinfectant,mouthwash,shampoo,toothpaste ect.

4) Industry: as disinfectant in room,clothes.


25kgs/drum or 20kgs/bag

Related keywords 

4-isopropyl-3-methyl phenol; IPMP, Biosol, 1-hydroxy-3-methyl-4-isopropyl benzene; Biosol, 4-Isopropyl-m-cresol, 3-Methyl-4-isopropylphenol, / 4-isopropyl-3-methyl phenol /IPMP; イソプロピルメチルフェノール; o-傘花烴-5-醇; 3-methyl-4-(1-methylethyl)-phenol; O-Cymen-5-ol; IsopropylMethylphenol(IPMP); 3228 02 2; 4-isopropyl-3-methylphenol suppliers; china 4-isopropyl-3-methylphenol factory; Biosol; IPMP; IsopropylMethylphenol(IPMP); 3-Methyl-4-isopropylphenol