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: 2026-02-10 11:39:28
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 |
New Products
4-Iodo-3,5-dimethylbenzonitrile 2-fluoro-4-iodoaniline 2-(3-Methyl-1,2,4-oxadiazol-5-yl)acetic acid (as potassium salt) 6,6'-methylenebis(9-methyl-3-((2-methyl-1H-imidazol-1-yl)methyl)-2,3-dihydro-1H-carbazol-4(9H)-one) 3-Bromo-2-fluorobenzoic acid Quinuclidine-4-carbonitrile N,N CARBONYL DIIMIDAZOLE 2-Amino-5-bromo-4-(trifluoromethyl)pyridine（RM for Indian lab) (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Tetrabutylammonium perchlorate N,O-Dimethylhydroxylamine hydrochloride (R)-1-Benzyl-3-pyrrolidinecarbonitrile Bupropian related compound F Lantanoprost rc B Clidinium Bromide Impurity Noradrenaline EP Impurity D/Noradrenaline Methyl Ether Cetirizine EP Impurity A/Cetirizine CBHP Impurity N-Nitroso hydroxy Cetrizine EP Impurity-A 4-(5-amino-1-methyl-1h-benzoimidazol-2-yl)-butyric acid isopropyl ester. 1,4-bis(methylsulfonyl)butane 4-Cyano-N-Methacryloyl-3-Trifluoromethyl Aniline 5-Methyl-1,3-benzenediacetonitrile 4-Fluorothiophenol 1-methyl amino-2,4-dinitro benzeneRelated products of tetrahydrofuran
![Ethyl 4-[[(methylphenylamino)methylene]amino]benzoate](https://img.chemicalbook.in/CAS/GIF/57834-33-0.gif)
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