2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
- CAS No.
- 25973-55-1
- Chemical Name:
- 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
- Synonyms
- UV-328;HRsorb-328;ThasorbUv328;UV ABSORBER 328;Cyasorb UV-2337;UV ABSORBER UV-328;Benzotriazole UV 328;UV Absorbers YD UV-328;UV absorber Sunsorb 328;Ultraviolet Absorbent 328
- CBNumber:
- CB8104452
- Molecular Formula:
- C22H29N3O
- Molecular Weight:
- 351.49
- MDL Number:
- MFCD00134707
- MOL File:
- 25973-55-1.mol
- MSDS File:
- SDS
| Melting point | 80-83°C |
|---|---|
| Boiling point | 469.1±55.0 °C(Predicted) |
| Density | 1.08±0.1 g/cm3(Predicted) |
| vapor pressure | 0Pa at 20℃ |
| storage temp. | -20°C Freezer |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly, Sonicated) |
| form | Solid |
| pka | 8.85±0.50(Predicted) |
| color | Off-White to Pale Yellow |
| InChI | InChI=1S/C22H29N3O/c1-7-21(3,4)15-13-16(22(5,6)8-2)20(26)19(14-15)25-23-17-11-9-10-12-18(17)24-25/h9-14,26H,7-8H2,1-6H3 |
| InChIKey | ZMWRRFHBXARRRT-UHFFFAOYSA-N |
| SMILES | C1(O)=C(C(C)(C)CC)C=C(C(C)(C)CC)C=C1N1N=C2C=CC=CC2=N1 |
| LogP | 7.3 at 25℃ |
| Indirect Additives used in Food Contact Substances | 2-(2'-HYDROXY-3',5'-DI-TERT-AMYLPHENYL)BENZOTRIAZOLE |
| CAS DataBase Reference | 25973-55-1(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | VN99CPK4TI |
| EPA Substance Registry System | 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol (25973-55-1) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS08 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H373-H413 | |||||||||
| Precautionary statements | P273-P314 | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-53-48/22 | |||||||||
| Safety Statements | 26-36-61-22-53 | |||||||||
| WGK Germany | 2 | |||||||||
| HS Code | 2933.99.8290 | |||||||||
| NFPA 704 |
|
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol price More Price(21)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 422746 | 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol 98% | 25973-55-1 | 50g | $62.6 | 2023-06-20 | Buy |
| TCI Chemical | H0718 | 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole >98.0%(GC) | 25973-55-1 | 25g | $34 | 2024-03-01 | Buy |
| TCI Chemical | H0718 | 2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole >98.0%(GC) | 25973-55-1 | 500g | $290 | 2024-03-01 | Buy |
| TRC | B207045 | 2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol | 25973-55-1 | 25g | $100 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FB32748 | 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol | 25973-55-1 | 50g | $100 | 2021-12-16 | Buy |
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol Chemical Properties,Uses,Production
Consumer Uses
This substance is used in the following products: coating products, air care products, adhesives and sealants, lubricants and greases, polishes and waxes and washing & cleaning products. Other release to the environment of this substance is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners), outdoor use, indoor use in close systems with minimal release (e.g. cooling liquids in refrigerators, oil-based electric heaters) and outdoor use in close systems with minimal release (e.g. hydraulic liquids in automotive suspension, lubricants in motor oil and break fluids).
Properties
UV-328 has a melting point of 80-86 °C, a vapor pressure of 4,6·10−5 Pa (20 °C) and a water solubility of < 0,001 g·l−1 (20 °C).
Description
UV-328 (2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol) is a chemical compound that belongs to the phenolic benzotriazoles. It is a UV filter that is used as an antioxidant for plastics.
Uses
2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol is an ultraviolet light absorber (UVA) of the hydroxyphenylbenzotriazole class, which imparts outstanding light stability to plastics and other organic substrates.
Uses
UV-328 is a class of benzotriazole derivatives that can potentially be used as corrosion inhibitors in heat resistant fluids in aircraft, brake fluids in automobiles and for other industrial cooling systems.
Application
UV-328 is a light stabilizer for a variety of plastics and other organic substrates. Its use is recommended for the stabilization of styrene homopolymers and copolymers, acrylic polymers, unsaturated polyesters, polyvinyl chloride, polyolefins, polyurethanes, polyacetals, polyvinyl butyral, elastomers and adhesives.It protects polymers and organic pigments from UV radiation and helps maintain the original appearance and physical integrity of moldings, films, sheets and fibers during outdoor weathering. The application concentration is 0.1-1 %.UV-328 is recommended for applications such as automotive coatings, industrial coatings, commercial inks such as wood stains or do-it-yourself inks.
General Description
2-(2H-Benzotriazol-2-yl)-4,6-di-tert-pentylphenol (UV-328) is an ultraviolet (UV) stabilizer with a phenolic group connected to the benzotriazole structure. These phenolic groups facilitate the absorption of UV light. UV-328 is mainly used in as a light stabilizer for coating and as an additive for industrial polymers.
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Jiangxi Lotchem Co.,Ltd. | +8615270827708 | lancetu@jxlotchem.com | CHINA | 338 | 58 |
| QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD | +86 13658692156 | zandrew@jadenmtc.com | China | 223 | 58 |
| Henan Alfa Chemical Co., Ltd | +86-18339805032; +8618339805032 | alfa4@alfachem.cn | China | 13226 | 58 |
| Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8811 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81148696 +86-15536356810 | 1022@dideu.com | China | 3882 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5892 | 58 |
| Hebei Zhuanglai Chemical Trading Co Ltd | +86-16264648883 +86-16264648883 | niki@zlchemi.com | China | 864 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29791 | 60 |
| Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18777 | 58 |
| Dalian Richfortune Chemicals Co., Ltd | 0411-84820922 8613904096939 | sales@richfortunechem.com | China | 304 | 57 |
View Lastest Price from 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2024-11-25 | uv absorber 328
25973-55-1
|
US $50.00 / kg | 1kg | 99 | 5000 | Hebei Zhuanglai Chemical Trading Co Ltd | |
 |
2024-11-25 | 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
25973-55-1
|
US $0.00 / KG | 1KG | ≥99% | 200mt/year | Jinan Finer Chemical Co., Ltd | |
 |
2024-11-22 | 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
25973-55-1
|
US $0.00 / KG | 25KG | 98%min | 30tons/month | WUHAN FORTUNA CHEMICAL CO., LTD |
-
- uv absorber 328
25973-55-1
- US $50.00 / kg
- 99
- Hebei Zhuanglai Chemical Trading Co Ltd
-
- 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
25973-55-1
- US $0.00 / KG
- ≥99%
- Jinan Finer Chemical Co., Ltd
-
- 2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
25973-55-1
- US $0.00 / KG
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD