TINUVIN 571
- CAS No.
- 23328-53-2
- Chemical Name:
- TINUVIN 571
- Synonyms
- TINUVIN 571;JADEADD 571;UV 571 / TINUVIN 571;UV ABSORBER TRUELICHT UV 571;2-(2H-Benzotriazol-2-yl)-6-dodecyl-p-cresol;2-(2-benzotriazolyl)-6-dodecyl-4-methylphenol;High purity CAS 23328-53-2 TINUVIN 571 in stock;(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole;2-(2H-benzotriazo-2-yl)-6-dodecyl-4-methyl-Phennol;2-(3-Dodecyl-2-hydroxy-5-methylphenyl)benzotriazole
- CBNumber:
- CB2403940
- Molecular Formula:
- C25H35N3O
- Molecular Weight:
- 393.56
- MDL Number:
- MFCD02100737
- MOL File:
- 23328-53-2.mol
| Boiling point | 545.1±60.0 °C(Predicted) |
|---|---|
| Density | 1.07 |
| pka | 8.40±0.50(Predicted) |
| InChI | InChI=1S/C25H35N3O/c1-3-4-5-6-7-8-9-10-11-12-15-21-18-20(2)19-24(25(21)29)28-26-22-16-13-14-17-23(22)27-28/h13-14,16-19,29H,3-12,15H2,1-2H3 |
| InChIKey | VQMHSKWEJGIXGA-UHFFFAOYSA-N |
| SMILES | C1(O)=C(CCCCCCCCCCCC)C=C(C)C=C1N1N=C2C=CC=CC2=N1 |
| FDA UNII | A1TWE4ZIKJ |
| EPA Substance Registry System | 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol (23328-53-2) |
| UNSPSC Code | 12352200 |
| NACRES | NA.24 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS09 |
|---|---|
| Hazard statements | H411 |
| Precautionary statements | P273-P391-P501 |
| WGK Germany | WGK 3 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Aquatic Chronic 2 |
TINUVIN 571 price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA01LQ42 | 2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole 95% | 23328-53-2 | 25g | $27 | 2026-05-30 | Buy |
| aablocks | AA01LQ42 | 2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole 98% | 23328-53-2 | 5g | $27 | 2026-05-30 | Buy |
| aablocks | AA01LQ42 | 2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole 95% | 23328-53-2 | 100g | $39 | 2026-05-30 | Buy |
| aablocks | AA01LQ42 | 2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole 95% | 23328-53-2 | 500g | $122 | 2026-05-30 | Buy |
| aablocks | AA01LQ42 | 2-(2-Hydroxy-3-dodecyl-5-methylphenyl)benzotriazole 95% | 23328-53-2 | 2.5kg | $481 | 2026-05-30 | Buy |
TINUVIN 571 Chemical Properties, Uses, Production
Description
Tinuvin 571 is a liquid benzotriazole UV absorber. Imparts good light stability to a variety of polymers. Features high compatibility in various substrates, low volatility even at elevated temperatures, and high absorption and protection efficiency. Highly soluble in many solvents, monomers, or intermediates and easily emulsifiable in water-based adhesives.
Uses
UV 571 has good thermal stability and compatibility with various polymers. It is widely used in thermoplastic PUR, paints and foams, also used for PPVC, PVB, PMMA, PVDC, EVOH, EVA, thermosetting unsaturated resins, PA, PET, PUR webs and PP fiber.Tinuvin 571 is also suitable for latex, waxes, adhesives, homogeneous polystyrene and its copolymers, elastomers, and polyolefins.
benefits
Tinuvin 571 is highly soluble in many solvents, monomers, or intermediates and easily emulsifiable in water-based adhesives. It can be considered for use during polymerization as well as for topical applications on PVC sheets. Tinuvin 571 features high compatibility in various substrates, low volatility even at elevated temperatures, and high absorption and protection efficiency.
TINUVIN 571 Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Qingdao Truelight functional Materials Technology Co., Ltd. | 0532-81159002 13573844393 | info@truelightchem.com | China | 173 | 58 |
| Qingdao Jiebaiao Auxiliaries Co. LTD | 053268077006 17685522406 | tangyu@jadenmtc.com | China | 327 | 58 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Deltachem (Qingdao) Co., Ltd | 18766299236 | summerzhai@deltachem.net | China | 163 | 58 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Qingdao Jade New Material Technology | 0532-68077006 13658692156 | zandrew@jadenmtc.com | China | 306 | 58 |
| Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131885 | 58 |
| Guangdong wengjiang Chemical Reagent Co., Ltd. | 0751-2815688 13927872512 | 3007421951@qq.com | China | 9996 | 58 |
| Beijing Minruida Technology Co., Ltd. | 010-82387566 | sales@mreda.com.cn | China | 19323 | 58 |
View Latest Price from TINUVIN 571 manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-16 | 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol
23328-53-2
|
1KG | ≥99% | 300mt/year | Jinan Finer Chemical Co., Ltd | ||
 |
2026-08-25 | 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol
23328-53-2
|
$2.20-8.80 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
 |
2026-06-02 | uv absorber 571
23328-53-2
|
25KG | 98% | 20 tons | QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD |
-
- 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol
23328-53-2
- $0.00
- ≥99%
- Jinan Finer Chemical Co., Ltd
-
- 2-(2H-Benzotriazol-2-yl)-6-dodecyl-4-methylphenol
23328-53-2
- $2.20-8.80
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- uv absorber 571
23328-53-2
- $0.00
- 98%
- QINGDAO JADE NEW MATERIAL TECNOLOGY CO.,LTD
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