ChemicalBook--->CAS DataBase List--->25973-55-1

25973-55-1

25973-55-1 Structure

25973-55-1 Structure
IdentificationMore
[Name]

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
[CAS]

25973-55-1
[Synonyms]

2-(2h-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-pheno
2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-Phenol
2-(2-Hydroxy-3,5-dipenryl-phenyl) benzotriazole
UV-328
2-(2H-Benzotriazol-2-yl)-4,6-di-tert-amylphenol
UV ABSORBER UV-328
2-(2H-benzotriaziol-2-yl)-4,6-Di-Tert-Pentylphenol
ThasorbUv328
UV ABSORBER 328
2-(2-Hydroxy-3,5-di-tert-amylphenyl)-[2H]-benzotriazole
2-(3,5-Di-tert-pentyl-2-hydroxyphenyl)-[2H]-benzotriazole
2-(2'-Hydroxy-3',5'-Di-tert-Pentylphenyl)-Benzotriazole
Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1,1-dimethylpropyl)-
2-(2H-BENZOTRIAZOL-2-YL)-4,6-DI-TERT-PENTYLPHENOL 98%
2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol
Ultraviolet absorbent UV-328
2-(2-Hydroxy-3,5-di-tert-pentylphenyl)-2H-benzotriazole
2-(3,5-Di-tert-amyl-2-hydroxyphenyl)-2H-benzotriazole
2,4-Bis(1,1-dimethylpropyl)-6-(2H-benzotriazole-2-yl)phenol
Cyasorb UV-2337
[EINECS(EC#)]

247-384-8
[Molecular Formula]

C22H29N3O
[MDL Number]

MFCD00142737
[Molecular Weight]

351.49
[MOL File]

25973-55-1.mol
Questions And AnswerBack Directory
[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).
Chemical PropertiesBack Directory
[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℃
[CAS DataBase Reference]

25973-55-1(CAS DataBase Reference)
[EPA Substance Registry System]

25973-55-1(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Health Hazard (GHS08)
GHS08
[Signal word ]

Warning
[Hazard statements ]

H373-H413
[Precautionary statements ]

P273-P314
[Hazard Codes ]

Xi
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
[WGK Germany ]

2
[TSCA ]

TSCA listed
[HS Code ]

2933.99.8290
[REACH Registrations]

Inactive
[Storage Class]

11 - Combustible Solids
[Hazard Classifications]

Aquatic Chronic 4
STOT RE 2 Oral
[Hazardous Substances Data]

25973-55-1(Hazardous Substances Data)
Hazard InformationBack Directory
[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.
[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.
[Toxics Screening Level]

The initial threshold screening level (ITSL) for BDTP is 5.3 μg/m 3 with an annual averaging time.
Spectrum DetailBack Directory
[Spectrum Detail]

2-(2H-Benzotriazol-2-yl)-4,6-ditertpentylphenol(25973-55-1)IR
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

25973-55-1(sigmaaldrich)
[TCI AMERICA]

2-(3,5-Di-tert-amyl-2-hydroxyphenyl)benzotriazole,>98.0%(GC)(25973-55-1)
25973-55-1 suppliers list
Company Name: Shanxi Xinchao New Materials Co., Ltd.  Gold
Telephone: 18305035622
Website: www.kefengchem.net
Company Name: Qingdao Jade New Material Technology  Gold
Telephone: 0532-68077006 13658692156
Website: http://zh.jadenmtc.com/
Company Name: FUJIAN DISHENG TECHNOLOGY CO.,LTD.  Gold
Telephone: 0571-88226505 17757185101
Website: www.dishengchem.com/
Company Name: Hangzhou Jingyou Chemical Co., Ltd.  Gold
Telephone: 87211835 13957193240
Website: www.jingyouchem.com/
Company Name: Tianjin Zhongxin Chemtech Co., Ltd.  
Telephone: 022-66880623
Website: http://www.tjzxchem.com
Company Name: J & K SCIENTIFIC LTD.  
Telephone: 18210857532 18210857532
Website: https://www.jkchemical.com
Company Name: Changzhou Sunchem Pharmaceutical Chemical Material Co.,Ltd.  
Telephone: 0519-85195575 15861192208;15861192208;13685253038
Website: http://www.sunkechem.com
Company Name: Meryer (Shanghai) Chemical Technology Co., Ltd.  
Telephone: 4006356688 18621169109
Website: www.x-labseek.com/
Company Name: TCI (Shanghai) Development Co., Ltd.  
Telephone: 021-67121386
Website: https://www.tcichemicals.com/CN/zh/
Company Name: Energy Chemical  
Telephone: 400-0056266
Website: www.energy-chemical.com
Company Name: GL Biochem (Shanghai) Ltd  
Telephone: 21-61263452 13641803416
Website: http://www.glschina.com/
Company Name: Adamas Reagent, Ltd.  
Telephone: 4006009262 13023226327
Website: www.tansoole.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Telephone: 021-54306202 13764082696
Website: https://www.hanhongsci.com
Company Name: XiaoGan ShenYuan ChemPharm co,ltd  
Telephone: 15527621225; 15527621225
Website: http://www.farchem.com/
Company Name: Chembridge International Corp.(Taipei/Dongguan/Nanjing)  
Telephone: 025-84712192
Website: http://www.chembridge.com.tw
Company Name: Syntechem Co.,Ltd  
Telephone:
Website: www.syntechem.com
Company Name: Tianjin heowns Biochemical Technology Co., Ltd.  
Telephone: 400 638 7771
Website: www.heowns.com
Company Name: Shanghai Sunway Pharmaceutical Technology Co., Ltd  
Telephone: 13761987713
Website: www.sunwaypharm.cn
Tags:25973-55-1 Related Product Information
29385-43-1 131-57-7 95-14-7 603-35-0 3896-11-5 1843-05-6 27503-81-7 872-53-7 2440-22-4 167078-06-0 131-56-6 57834-33-0 103597-45-1 70321-86-7 4065-45-6 994-05-8 111198-02-8 131-53-3