4-ISOPROPYL-3-METHYLPHENOL
Chemical Name | 4-Isopropyl-3-methylphenol |
Synonyms | BIOSOL;frecide;p-Thymol;o-Cymen-5-ol;m-Cymen-6-ol;ORTHO-CYMEN-5-OL;Thymol Impurity 18;4-ISOPROPYL-3-METHY;4-ISOPROPYL-M-CRESOL;biosal(antibacterial) |
CAS Number | 3228-02-2 |
Molecular Formula | C10H14O |
Molecular Weight | 150.22 |
Molecular Structure | |
Packing | 25kg/drum |
Capacity | 10MT/Month |
Storage | Room temperature, stored in cool and dry place, keep away from strong light and heat. |
Application | It is commonly used as antiseptic and fungicide for cream cosmetics |
SPECIFICATION
ITEMS | SPECIFICATION |
Appearance | White or almost white crystals, no distinctive order |
Melting point | 110~113℃ |
Identification | 1)Triturate sample with an equal amount of camphor: the mixture liquefies. 2)Dissolve a small sample in 1ml of glacial acetic acid, and 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, 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+ 2nm. |
Clarity of solution | Dissolve 3.0g sample in 10ml of ethanol: the solution is clear |
Organic Impurities | TLC |
Heavy Metals(Pb) | ≤10ppm |
Arsenic | ≤2ppm |
Assay(by HPLC) | ≥99.0% |
Standard | It complies with factory standard. |