Ethylparaben CAS#120-47-8
CAS Number: 120-47-8
Chemical Formula: C9H10O3
Synonyms:
p-hydroxy-benzoicaciethylester
p-Hydroxybenzoic ethyl ester
4-Carbethoxyphenol
MOQ (Minimum Order Quantity): 1 FCL (Full Container Load)
Appearance: White Powder
Ethylparaben CAS#120-47-8
Ethylparaben is an ethyl ester resulting from the formal condensation of the carboxy group of 4-hydroxybenzoic acid with ethanol, It has a role as an antimicrobial food preservative, an antifungal agent, a plant metabolite and a phytoestrogen. It is a paraben and an ethyl ester.
Ethylparaben Chemical Properties |
Melting point | 114-117 °C (lit.) |
Boiling point | 297-298 °C (lit.) |
density | 1.1708 (rough estimate) |
vapor pressure | 0.00012 hPa (25 °C) |
refractive index | 1.5286 (estimate) |
Fp | 297-298°C |
storage temp. | 2-8°C |
solubility | Very slightly soluble in water, freely soluble in ethanol (96 per cent) and in methanol. |
pka | 8.31±0.13(Predicted) |
form | Crystalline Powder |
color | White |
Odor | at 100.00%. mild phenolic |
PH | 4.5-5.5 (H2O, 20°C) (saturated solution) |
Water Solubility | Slightly soluble in water. |
Merck | 14,3837 |
BRN | 1101972 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. |
Cosmetics Ingredients Functions | PRESERVATIVE |
Cosmetic Ingredient Review (CIR) | Ethylparaben (120-47-8) |
InChI | 1S/C9H10O3/c1-2-12-9(11)7-3-5-8(10)6-4-7/h3-6,10H,2H2,1H3 |
InChIKey | NUVBSKCKDOMJSU-UHFFFAOYSA-N |
SMILES | CCOC(=O)c1ccc(O)cc1 |
LogP | 2.470 |
CAS DataBase Reference | 120-47-8(CAS DataBase Reference) |
NIST Chemistry Reference | Ethylparaben(120-47-8) |
EPA Substance Registry System | Ethylparaben (120-47-8) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 26-36-24/25 |
WGK Germany | 1 |
RTECS | DH2190000 |
Autoignition Temperature | 495 °C |
TSCA | TSCA listed |
HS Code | 29182930 |
Storage Class | 11 - Combustible Solids |
Hazardous Substances Data | 120-47-8(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: > 2000 mg/kg |
Product Application of Ethylparaben CAS#120-47-8
Ethylparaben is mainly used as antiseptics in cosmetics, food and medicine. It is also can be used as feed preservatives and antiseptic for bacteria.
Ethylparaben is a preservative that is used in the formulation of cosmetics and personal care products in order to extend the shelf-life by preventing microbial contamination. In most formulations, parabens are used at very low levels ranging from 0.01 to 0.3%.
Ethylparaben, a novel sorbent for solid-phase extraction, was used to study its retention property. It has high extraction efficiency towards the compounds tested owing to the electrostatic interaction, hydrophobic interaction and hydrogen bonding.
Fact Factory and Equipment Show
Fast delivery time
Inventory 2-3 working days New production 7-10 working days


