ChemicalBook >> CAS DataBase List >>2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol

CAS No.
70321-86-7
Chemical Name:
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
Synonyms
UV-234;2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)PHENOL;TINUVIN 234;TINUVIN 900;UV Absorber UV-234;2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno;Benzotriazol-2-yl-4,6-bis(1-methyl-1-phenylethyl)phenols (UV 234);BLS234;UV-900;Eusorb UV-900
CBNumber:
CB8280129
Molecular Formula:
C30H29N3O
Molecular Weight:
447.57
MDL Number:
MFCD00134705
MOL File:
70321-86-7.mol
Last updated:2025-01-27 09:38:02

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol Properties

Melting point 139-143 °C(lit.)
Boiling point 589.3±60.0 °C(Predicted)
Density 1.12±0.1 g/cm3(Predicted)
Flash point 383 °F(lit.)
storage temp. Refrigerator
solubility H2O: <0.04 ppm at 20 °C, insoluble
form powder
pka 9?+-.0.10(Predicted)
color White to Off-White
Odor fresh fruity raspberry rose
Water Solubility insoluble, <0.04 ppm at 20 ºC
InChIKey OLFNXLXEGXRUOI-UHFFFAOYSA-N
CAS DataBase Reference 70321-86-7(CAS DataBase Reference)
Indirect Additives used in Food Contact Substances 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)PHENOL
FDA UNII 9B1ZX3NU45
EPA Substance Registry System Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- (70321-86-7)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  -
HS Code  29339900
NFPA 704
1
2 0

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol price More Price(19)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 535753 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol powder 70321-86-7 100g $77.3 2024-03-01 Buy
TCI Chemical B3717 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol >98.0%(HPLC) 70321-86-7 25g $28 2024-03-01 Buy
TCI Chemical B3717 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol >98.0%(HPLC) 70321-86-7 250g $124 2024-03-01 Buy
TRC B206990 BenzotriazoleBT 70321-86-7 100g $65 2021-12-16 Buy
AK Scientific J11100 BenzotriazoleBT 70321-86-7 1g $76 2021-12-16 Buy
Product number Packaging Price Buy
535753 100g $77.3 Buy
B3717 25g $28 Buy
B3717 250g $124 Buy
B206990 100g $65 Buy
J11100 1g $76 Buy

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol Chemical Properties,Uses,Production

Characterization

UV Absorber 234 (2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol) is a high molecular weight ultraviolet light absorber (UVA) of the hydroxyphenyl benzotriazole class, imparting excellent light stability to a variety of polymers.

Physical Properties

Physical Properties

Applications

UV Absorber 234 (2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol) is highly effective for polymers processed at high temperatures such as polycarbonates, polyalkylene terephthalates, polyacetals, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers, as well as for polyvinylchloride, styrene homo- and copolymers. Applications include molded articles, films, sheets and fibers.

Features/benefits

UV Absorber 234 features low volatility, exceptional light absorbing characteristics and good compatibility in various substrates. This makes the product particularly suitable for applications characterized by high surface area, such as films and fibers.

Guidelines for use

Use levels of UV Absorber 234 (2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol) range between 0.15 and 0.60 %, depending on substrate and performance requirements of the final application. UV Absorber 234can be used alone or in combination with other functional additives such as antioxidants (hindered phenols, phosphites) and HALS light stabilizers, where often a synergistic performance is observed. Extensive performance data of UV Absorber 234 alone or in combination with other additives are available in many of the substrates listed above.

Handling & Safety

UV Absorber 234 exhibits a very low order of oral toxicity and does not present any abnormal problems in its handling or general use. Detailed information on handling and any precautions to be observed in the use of the product(s) described in this leaflet can be found in our relevant health and safety information sheet.

Uses

Benzotriazole BT is a low volatile benzotriazole UV light absorber and stabilizer.

Uses

Low volatile benzotriazole UV light absorber and stabilizer.
Imparts outstanding light stability for polymers processed at high temperatures such as polycarbonate, polyesters, polyacetal, polyamides, polyphenylene sulfide, polyphenylene oxide, aromatic copolymers, thermoplastic polyurethane and polyurethane fibers also highly effective for polyvinylchloride, styrene homo- and copolymers.
UV Absorber 234

Flammability and Explosibility

Not classified

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 338)Suppliers
Supplier Tel Email Country ProdList Advantage
Jiangxi Lotchem Co.,Ltd.
+8615270827708 lancetu@jxlotchem.com CHINA 338 58
Qingdao Truelight functional Material Technology Co., Ltd.
+86-13573844393 songjames@truelightchem.com China 221 58
Hebei Weibang Biotechnology Co., Ltd
+8615531157085 abby@weibangbio.com China 8805 58
Hebei Mujin Biotechnology Co.,Ltd
+86 13288715578 +8613288715578 sales@hbmojin.com China 12830 58
Hebei Chuanghai Biotechnology Co,.LTD
+86-13131129325 sales1@chuanghaibio.com China 5889 58
Hebei Weibang Biotechnology Co., Ltd
+8617732866630 bess@weibangbio.com China 18147 58
Hebei Kingfiner Technology Development Co.Ltd
+86-15532196582 +86-15373005021 lisa@kingfinertech.com China 3007 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3692 58
Shanghai Tiandui New Material Co., Ltd
+8615921093949 tianduichemical@shtiandui.com China 48 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718 +86-13336195806 sales@capot.com China 29793 60

View Lastest Price from 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
UV Absorber 234 pictures 2025-02-08 UV Absorber 234
70321-86-7
US $10.00 / kg 1kg 99% 20ton Hebei Zhuanglai Chemical Trading Co.,Ltd
Ultraviolet absorbent UV-234 pictures 2025-02-07 Ultraviolet absorbent UV-234
70321-86-7
US $0.00 / Kg/Drum 1KG 99% 200mt/year Jinan Finer Chemical Co., Ltd
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol  pictures 2025-01-20 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl) phenol
70321-86-7
US $0.00 / kg 20kg 99.0% 2000 Tons Shanghai Tiandui New Material Co., Ltd
  • UV Absorber 234 pictures
  • UV Absorber 234
    70321-86-7
  • US $10.00 / kg
  • 99%
  • Hebei Zhuanglai Chemical Trading Co.,Ltd

2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol Spectrum

BLS234 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol UV-234 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol powder 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol 2-(3',5'-BIS(1-METHYL-1-PHENYLETHYL)-2'-HYDROXYPHENYL)BENZOTRIAZOLE 2-[2'-hydroxy-3',5'-bis(-dimethyl benzyl)-phenyl-benzotriazole 2-[2'-Hydroxy-3',5'-Bis(A,A-Dimethyl Benzyl)-Phenyl]Benzotriazole 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHY UV ABSORBER 234 Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)- 2-[2-HYDROXY-3,5-DI(1,1-DIMETHYLBENZYL)PHENYL]-2H-BENZOTRIAZOLE 2-(2H-Benzotriazol-2-yl)-4,6-bis-(1-methyl-1-phenethyl)-phenol Ultraviolet absorbent UV-234 2-[2-Hydroxy-3,5-bis(α,α-dimethylbenzyl)phenyl]-2H-benzotriazole 2-(2-Hydroxy-3,5-di-α-cuMylphenyl)-2H-benzotriazole 2-[3',5'-Bis(1-Methyl-1-phenylethyl)-2'-hydroxyphenyl]be Benzotriazole BT 2-(2H-Benzo[d][1,2,3]triazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol Light Stabilizer UV Absorber RIASORB UV-234/234FF UV absorber Sunsorb 234 UV ABSORBER TRUELICHT UV 234 UV Absorber 234 ISO 9001:2015 REACH UV-234 Ultraviolet absorbent UV-234 of UV absorbers 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol @1000 μg/mL in Acetonitrile 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol > 2-2(H-Benzotrialzol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol 2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phen UV Absorber 234 70321-86-7 Absorber UV-234 Eusorb UV-900 2-(2h-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-pheno TINUVIN 900 TINUVIN 234 2-(2H-BENZOTRIAZOL-2-YL)-4,6-BIS(1-METHYL-1-PHENYLETHYL)PHENOL UV-234 UV Absorber UV-234 Benzotriazol-2-yl-4,6-bis(1-methyl-1-phenylethyl)phenols (UV 234) 2-(2H-benzotriazol-2-yl)-4 Sinosorb? UV-234 / UV Absorber 234 Ultraviolet absorbent 234 UV-900 2-2(H-Benzotrialzol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol in methanol 70321-86-7 C30H29N3O C46H37Cl2N11O2 Polymer Additives Polymer Science Polymer Additives Polymer Science Stabilizers UV