Oxybenzone

• CAS: 131-57-7
• Catalog Number: ACM131577
• Category: Inhibitors
• Molecular Weight: 228.24
• Molecular Formula: C₁₄H₁₂O₃
• Description: Solid oil soluble UVA/UVB sunscreen. Aromatic ketone (synonyms: 2-hydroxy-4-methoxy-benzophenone, benzophenone-3)
• Synonyms: (2-hydroxy-4-methoxyphenyl)phenyl-methanon;(2-Hydroxy-4-methoxyphenyl)phenylmethanone;(2-hydroxy-4-methoxyphenyl)phenyl-Methanone;2-hydroxy-4-methoxy-benzophenon;4-Methoxy-2-hydroxybenzophenone butyric acid;Advastab 45;advastab45;Anuvex
• Canonical SMILES: O=C(C1=CC=C(OC)C=C1O)C2=CC=CC=C2
• Boiling Point: 150-160°C5mm Hg(lit.)
• Melting Point: 62-64°C(lit.)
• Flash Point: 216°C
• Density: 1,3 g/cm³
• Solubility: Water-insoluble, soluble in alcohol & oil
• Appearance: Pale yellow crystalline powder, weak rose-like odor
• Application: Sun care products (incl. baby sun care), color cosmetics with sun protection, various cosmetics & fragrances for product protection.
• Storage: Store light-protected at a cool and dry place
• Composition: Benzophenone-3
• Features And Benefits: UVA and UVB filter (primarily UVB but also UVA)Enhances activity of other sunscreens (e.g. homosalate, octyl salicylate, OM-cinnamate, octinoxate)Protects polymers and organic substances in cosmetic productsStabilizes complex formulations and color cosmetics
• Hazard Statements: Xi
• HS Code: 2914501000
• Safety Description: 26-36
• Shipping: Can be shipped at room temperature, where not in use may vary.
• Supplemental Hazard Statements: H315-H319-H335
• Symbol: GHS07

Custom Q&A

What is the molecular formula of oxybenzone?

The molecular formula of oxybenzone is C14H12O3.

What is the molecular weight of oxybenzone?

The molecular weight of oxybenzone is 228.24 g/mol.

What is the IUPAC name of oxybenzone?

The IUPAC name of oxybenzone is (2-hydroxy-4-methoxyphenyl)-phenylmethanone.

How is oxybenzone used in sunscreen?

Oxybenzone is used as an ingredient in sunscreen because it absorbs UV-A ultraviolet rays.

Is oxybenzone soluble in most organic solvents?

Yes, oxybenzone is readily soluble in most organic solvents.

What is the CAS number of oxybenzone?

The CAS number of oxybenzone is 131-57-7.

What is the chemical safety summary of oxybenzone?

The chemical safety summary of oxybenzone states that it appears as a white to off-white or light yellow powder.

What are the synonyms of oxybenzone?

The synonyms of oxybenzone include 2-HYDROXY-4-METHOXYBENZOPHENONE, and Benzophenone-3.

What is the InChIKey of oxybenzone?

The InChIKey of oxybenzone is DXGLGDHPHMLXJC-UHFFFAOYSA-N.

What is the role of oxybenzone as a dermatologic drug?

Oxybenzone has a role as a dermatologic drug and a protective agent.