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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 structure

CAS No:
70321-86-7
Formula:
C30H29N3O
Chemical Name:
2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol
Synonyms:
Phenol,2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)phenol;2-(2H-Benzotriazol-2-yl)-4,6-bis(α,α-dimethylbenzyl)phenol;Tinuvin 234;Benzotriazole BT;Tinuvin 900;2-[3′,5′-Bis(1-methyl-1-phenylethyl)-2′-hydroxyphenyl]benzotriazole;2-[2-Hydroxy-3,5-bis(α,α-dimethylbenzyl)phenyl]benzotriazole;2-[2′-Hydroxy-3′,5′-bis(α,α-dimethylbenzyl)phenyl]benzotriazole;2-[2-Hydroxy-3,5-bis(α,α-dimethylbenzyl)phenyl]-2H-benzotriazole;2-(3′,5′-Bis(α,α-dimethylbenzyl)-2′-hydroxyphenyl)benzotriazole;2-(2-Hydroxy-3,5-di-α-cumylphenyl)-2H-benzotriazole;Eversorb 234;Eversorb 76;Tinuvin 234D;UV 234;UV 234 (antioxidant);Lowilite 234;2-[2-Hydroxy-3,5-di(1,1-dimethylbenzyl)phenyl]-2H-benzotriazole;2-[2-Hydroxy-3,5-di(α,α-dimethylbenzyl)phenyl]-2H-benzotriazole;2-(2H-Benzotriazol-2-yl)-4,6-bis(1-methyl-l-phenylethyl)phenol;Uvinul 3034;T 234;2-(2-Hydroxy-3,5-dicumyl)benzotriazole;Songsorb 2340;Light Stabilizer 234;BLS 234;2-(Benzotriazol-2-yl)-4,6-bis(2-phenylpropan-2-yl)phenol;Jinwei 234;2-[2-Hydroxy-3,5-di-( 1,1-dimethylbenzyl)]-2H-benzotriazole;UVA 234;Milestab 234PD;Chiguard 234;Chisorb 234;Adeka Stab LA 24;UV Absorber 234;UL 234;Riasorb UV 234;83931-73-1;88653-64-9;134531-15-0;147614-31-1;796971-91-0;1357193-39-5;1651840-20-8
Categories:
Catalyst and Auxiliary > UV Absorbers

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Description

DryPowder; OtherSolid

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

Molecular Weight：

447.57

Exact Mass：

447.57

EC Number：

274-570-6

UNII：

9B1ZX3NU45

DSSTox ID：

DTXSID2028985

HScode：

29339900

Characteristics

PSA：

50.9

XLogP3：

9.21

Appearance：

powder

Density：

1.1±0.1 g/cm3

Melting Point：

139-143 °C(lit.)

Boiling Point：

589.3±60.0 °C at 760 mmHg

Flash Point：

383 °F(lit.)

Refractive Index：

1.619

Water Solubility：

H2O: insoluble , <0.04 ppm at 20 ºC

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (18.16%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P273, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 637 companies from 10 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

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

Uses

UV-234 is a light yellow powder with a melting point of 135-145°C. It is soluble in chloroform, dichloromethane, benzene, ethyl acetate and other organic solvents, slightly soluble in alcohols, and insoluble in water. Benzotriazole ultraviolet absorber, suitable for polycarbonate, polyvinyl chloride, polyoxymethylene, polyamide, polyester, paint, etc. It is an excellent light stabilizer, used in PE, PP, polyester and coatings; low-volatility benzotriazole UV absorber and stabilizer

Adsorbents and absorbents

Building/construction materials not covered elsewhere

Production

1,000,000 - 10,000,000 lb

Manufacturing Info：

Miscellaneous manufacturing|Phenol, 2-(2H-benzotriazol-2-yl)-4,6-bis(1-methyl-1-phenylethyl)-: ACTIVE

Computed Properties

Molecular Weight:447.6
XLogP3:8.6
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:3
Rotatable Bond Count:5
Exact Mass:447.231062557
Monoisotopic Mass:447.231062557
Topological Polar Surface Area:50.9
Heavy Atom Count:34
Complexity:652
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 70321-86-7

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

Description
Basic Attributes
Characteristics
Safety Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
Learn More Other Chemicals

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

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