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Avobenzone

Avobenzone

CAS Number: 70356-09-1

Molecular Formula: C20H22O3

Purity: 1.55%

Broad-Spectrum UVA FilterHigh Photostability (when used with stabilizers)Approved in Personal Care Applications Globally

About Avobenzone

Avobenzone is an oil-soluble, broad-spectrum UVA filter widely used in sunscreens and personal care products to provide effective protection against long-wave UVA radiation (320–400 nm). It belongs to the dibenzoylmethane derivative family and works by absorbing ultraviolet light, converting it into less harmful energy...

Variants

1-(4-tert-butylphenyl)-3-(4 methoxyphenyl)propane-1,3-dione

CAS: 70356-09-1

Avobenzone Specifications

CAS Number
70356-09-1
Molecular Formula
C20H22O3
IUPAC Name
1-(4-tert-butylphenyl)-3-(4-methoxyphenyl)propane-1,3-dione
Canonical SMILES
CC(C)(C)C1=CC=C(C=C1)C(=O)CC2=CC=C(C=C2)OC
InChI Key
LMEGYFMYBVLDHL-UHFFFAOYSA-N
InChI
1S/C20H22O3/c1-20(2,3)16-9-5-14(6-10-16)18(21)13-19(22)15-7-11-17(23-4)12-8-15/h5-12H,13H2,1-4H3
EINECS Number
274-581-6
MDL Number
MFCD00057046
UNSPSC Code
53131627
eClass
34050290
NACRES
NA.24
Description
Off white color powder
Solubility (In Toluene)
Free of particles
Solubility (In Paraffin)
Free of particles
Loss on drying
0.26% w/w
Chromatographic Purity by HPLC (Individual Impurity)
1.55%
Residual solvents by GC-HS (Methanol)
194.78 ppm
Residual solvents by GC-HS (Toluene)
3.18 ppm
Melting point
86 – 87.5oC
Bulk Density
406 kg/m3
Water solubility
<1 g/l insoluble Method OECD Test guideline 105
Hazards Identification
Chronic aquatic toxicity, category 4 H413: May cause long lasting harmful effects to aquatic life
Precautionary statements
Prevention: P273 Avoid release to the environment. Disposal : P501 dispose of contents/container to an approved waste disposal plant.
First Aid Measures
1-General Information-Remove/Take off immediately all contaminated clothing. 2-After inhalation-Take affected person into fresh air. Consult a physician immediately. 3-After contact with skin-In case of contact with skin wash off immediately with soap and plenty of water. Get medical attention immediately. 4-After contact with eyes-Rinse immediately with plenty of water for at least 15 minutes. Seek medical treatment by eye specialist. 5-If swallowed-Rinse mouth with water. If conscious, give the victim plenty of water to drink. 6-Do not induce vomiting. 7-In swallowed, seek medical advice immediately and show this container or label.
Specific hazards during fire fighting
In case of fires, hazardous combustion gases are formed - Carbon monoxide (CO), Carbon dioxide (CO2),

Personal Care Products

Sunscreens, Day Creams, Lotions, Anti-Aging Formulas

Cosmetics

Foundation, BB Creams, Tinted Moisturizers Skin Care Products Requiring UVA Protection

Temperature

Store at room temperature (typically 15–30°C or 59–86°F)

Environment

Keep away from direct sunlight, moisture, and incompatible materials

Protection

Store in original, tightly sealed containers to prevent contamination and degradation

Packaging Options

Available in 1 kg, 5 kg, 10 kg, and 25 kg containers

STABILITY_DATA
Download
COA
Download
MSDS
Download
TDS
Download

Avobenzone FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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