UV-329
Synonym(s):Octrizole
- CAS NO.：3147-75-9
- Empirical Formula: C20H25N3O
- Molecular Weight: 323.43
- MDL number: MFCD00013338
- EINECS: 221-573-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-06-24 18:39:39
What is UV-329?
Description
The ultraviolet absorber UV-329 is a highly effective anti-aging additive with excellent performance. It is soluble in benzene, styrene Chemicalbook, dichloromethane and cyclohexane, slightly soluble in alcohols, insoluble in water; it can effectively absorb 270- 380 nanometer ultraviolet light; non-flammable, non-explosive, non-toxic, safe and harmless to use.
The Uses of UV-329
Ultraviolet screen.
The Uses of UV-329
UV absorber
Definition
An UV light absorber.
Flammability and Explosibility
Not classified
Properties of UV-329
| Melting point: | 106-108 °C(lit.) |
| Boiling point: | 471.8±55.0 °C(Predicted) |
| Density | 1.10±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Slightly) |
| form | Solid |
| pka | 8.07±0.45(Predicted) |
| color | White to Off-White |
| Water Solubility | 2μg/L at 20℃ |
| CAS DataBase Reference | 3147-75-9(CAS DataBase Reference) |
| EPA Substance Registry System | Octrizole (3147-75-9) |
Safety information for UV-329
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P501:Dispose of contents/container to..… |
Computed Descriptors for UV-329
| InChIKey | IYAZLDLPUNDVAG-UHFFFAOYSA-N |
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