TinToll Performance Materials Co., Ltd.
TinToll Performance Materials Co., Ltd.
2,2',6,6'-tetra-tert-butyl-4,4'-methylenediphenol

PowerNox™ 4426

CAS No. 118-82-1

2,2',6,6'-tetra-tert-butyl-4,4'-methylenediphenol


Synonym: 4,4ʹ-methylenebis (2,6-di-tertiary-butylphenol) Phenol, 4,4-methylenebis(2,6-bis(1,1-dimethylethyl)-


PowerNox™ 4426 has extreme low volatile. It is used for synthetic resin antioxidants due to its resisting thermal oxidation good stability.

Where to buy CAS No. 118-82-1
2,2',6,6'-tetra-tert-butyl-4,4'-methylenediphenol

Technical Data of PowerNox™ 4426 CAS No. 118-82-1

SynonymsAlbemarle - Ethanox 4702/4710

CAS Number

118-82-1

EINECS Number

204-279-1

Chemical Structure

2,2',6,6' tetra tert butyl 4,4' methylenediphenol

Chemical Formula

C29H44O2

Molecular Weight

425

Packing

PowerNox™ 4426 is supplied in net weight 20kg plastic bag.

Note

All information in the leaflet is based on our present knowledge and experience. We reserve the right to make any changes according to technological progress or further developments. Performance of the product described herein should be verified by testing.


We specifically disclaim any other express or implied warranty of fitness for a particular purpose or merchantability.


We disclaim liability for any incidental or consequential damages.

Benefits & Applications of PowerNox™ 4426 CAS No. 118-82-1

PowerNox™ 4426 is premier multi-ring phenolic acid antioxidant for engine oil and industrial lubricants. It is a highly effective additive for suppressing the formation of acidic and insoluble products of oil oxidation.


PowerNox™ 4426 also has advantages as below:


- High hindered phenolic antioxidant activity

- Low volatility ensures optimum lubricant performance at high temperatures

- Inhibits deposit and sludge formation in the 1000-hour TOST and the CMA thermal stability test

- Synergistic with zinc dithiophosphates and alkylated diphenylamines

- Nonreactive with copper, iron, lead, and silver

- Reduces total deposits in the TEOST MHT-4

Physical Properties of PowerNox™ 4426 CAS No. 118-82-1

Appearance

White Powder

Relative Density [15°C, g/cm3]

0.88

Melting Point [°C]

154

Flash Point [°C]

170

Vapor Pressure [20°C, Pa]

<13

Ash (%)

Max.0.2

Solubility of PowerNox™ 4426 CAS No. 118-82-1

Solubility [20°C]

% w/w

Isooctane

4

Petroleum ether

8

Ethanol

6

Toluene

33

Water

<0.01

10% NaOH

<0.01


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2,2',6,6'-tetra-tert-butyl-4,4'-methylenediphenol