p-Cresol
CAS 106-44-5
EC 203-398-6
Formula C7H8O
MW 108.14 g/mol
Flavors & Fragrances Personal Care & CosmeticsCoatings, Adhesives, Sealants & ElastomersFood & Nutrition Flavoring & AcidulantPreservation & BiocideAntioxidant & StabilizerUV Protection & Stabilization
Description
p-Cresol (CAS 106-44-5) is a phenolic compound also known as 4-Cresol, para-Cresol, p-Methylphenol, and p-Oxytoluene, with FEMA designation 2337. It belongs to the cresol family of hydroxytoluene isomers and is classified under HS code 29071200.
In personal care formulations, p-Cresol functions as an antioxidant by donating hydrogen atoms to interrupt free radical chain reactions, extending product shelf life. It also serves as a UV stabilizer in coatings and adhesives, absorbing ultraviolet radiation and dissipating energy before polymer degradation occurs. In food and fragrance applications, it contributes characteristic smoky, phenolic flavor notes at controlled concentrations.
p-Cresol is supplied in technical and high-purity grades, available as crystalline solid or liquid depending on temperature conditions. It is registered under REACH and subject to standard EC regulatory frameworks. Procurement quantities are available in drum and IBC formats; buyers should confirm current grade specifications and SDS documentation prior to ordering.
In personal care formulations, p-Cresol functions as an antioxidant by donating hydrogen atoms to interrupt free radical chain reactions, extending product shelf life. It also serves as a UV stabilizer in coatings and adhesives, absorbing ultraviolet radiation and dissipating energy before polymer degradation occurs. In food and fragrance applications, it contributes characteristic smoky, phenolic flavor notes at controlled concentrations.
p-Cresol is supplied in technical and high-purity grades, available as crystalline solid or liquid depending on temperature conditions. It is registered under REACH and subject to standard EC regulatory frameworks. Procurement quantities are available in drum and IBC formats; buyers should confirm current grade specifications and SDS documentation prior to ordering.
Physical Properties
| Melting Point | 35.5 °C |
| Boiling Point | 201.8 °C |
| Density | 1.0185 g/cm³ @ Temp: 40 °C |
| Flash Point | 193 °F |
| Appearance | Cresol is a mixture of the three isomeric cresols, o-, m-, and p-cresol. Cresols are slightly soluble in water. m-Isomer: Colorless or yellow liquid with characteristic odor. |
| Color | Colorless to light yellow, may darken on exposure to light |
| Odor | at 0.10 % in dipropylene glycol. phenolic narcissus animal mimosa |
| Form | Crystalline Solid or Liquid |
| Water Solubility | 20 g/L (20 ºC) |
| Vapor Pressure | 1 mm Hg ( 20 °C) |
| Refractive Index | nD20 1.5395 |
| Log P | 1.94 |
Safety & Handling (Learn More)
Danger GHS05 GHS06 GHS08 GHS07 GHS09
H
H301H311H314H318H335H351H370H372H373H401H411H412H301+H311
P
P203P260P261P262P264P270P271P273P280P316P317P318P319P321P330P363P391P405P501P264+P265P301+P316P302+P352P304+P340P308+P316P361+P364P403+P233P301+P330+P331P302+P361+P354P305+P354+P338
Trade & Regulatory
| HS Code | 29071200 |
| UN Number | 3455 |
| ADR Class | 6.1 |
| Packing Group | II |
| Storage Class | 6.1A - Combustible acute toxic Cat. 1 and 2 very toxic hazardous materials |
| WGK (Germany) | 1 |
Other Names
4-methylphenolp-Toluolpara-cresol4-Cresolp-OxytolueneMETHYL PHENOL
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Raw Materials
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