77-62-3

Usage

Uses

Used in Plastics and Resin Industry:
BIS[2-HYDROXY-5-METHYL-3-(1-METHYLCYCLOHEXYL)PHENYL]METHANE is used as a UV stabilizer and antioxidant for improving the stability and durability of plastic products. Its application is particularly beneficial in outdoor and high-temperature environments, where it helps to prevent degradation and extend the lifespan of the products.
Used in Specialty Chemicals Synthesis:
BIS[2-HYDROXY-5-METHYL-3-(1-METHYLCYCLOHEXYL)PHENYL]METHANE is also utilized in the synthesis of other specialty chemicals, where its unique properties can contribute to the development of new materials with specific characteristics and applications.
Used in Polymer Manufacturing:
In the polymer manufacturing industry, BIS[2-HYDROXY-5-METHYL-3-(1-METHYLCYCLOHEXYL)PHENYL]METHANE serves as an essential additive to enhance the performance of polymers, ensuring their resistance to UV radiation and oxidation, which are common causes of material degradation.

Upstream product

• 16152-65-1 4-methyl-2-(1-methylcyclohexyl)phenol 
• 111033-38-6 2-chloromethyl-4-methyl-6-(1-methyl-cyclohexyl)-phenol 

Downstream Products

• 58132-49-3 C₆₀H₈₁O₅P 
• 58132-42-6 6-Chloro-2,10-dimethyl-4,8-bis-(1-methyl-cyclohexyl)-12H-5,7-dioxa-6-phospha-dibenzo[a,d]cyclooctene 6-sulfide 
• 503536-02-5 [[(CH₃)(O)C₆H₂[(CH₃)C₆H₁₀]]2CH₂]2(AlOCH(CH₃)2)2 
• 900531-98-8 [[(CH₃)(O)C₆H₂[(CH₃)C₆H₁₀]]2CH₂]2(AlCl)2 
• 503536-06-9 [[(CH₃)(O)C₆H₂[(CH₃)C₆H₁₀]]2CH₂]Al(OCH(CH₃)2)2^(1-)*(C₂H₅)4N⁽¹⁺⁾=[[(CH₃)(O)C₆H₂[(CH₃)C₆H₁₀]]2CH₂]Al(OCH(CH₃)2)2[(C₂H₅)4N] 
• 1416347-53-9 2,2'-methylenebis-[6-(1-methylcyclohexyl)-p-cresoylphthalonitrile] 
• 58132-50-6 C₅₈H₇₆O₄P₂S₃ 
• 58132-30-2 6,6,6-trichloro-2,10-dimethyl-4,8-bis-(1-methyl-cyclohexyl)-12H-6λ⁵-dibenzo[d,g][1,3,2]dioxaphosphocine 

Relevant academic research and scientific papers

METHODS AND COMPOSITIONS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

Methods and compositions are provided for inhibiting the polymerization of a vinyl aromatic monomer, such as styrene monomer, during elevated temperature processing thereof or during storage or shipment of polymer containing product. The compositions comprise a combination of a quinone methide derivative A) and a phenol compound B). The methods comprise adding from about 1-10,000 ppm of the combination to the monomer containing medium, per one million parts of the monomer.

4-Formyl amino-n-methylpiperidine derivatives, the use thereof as stabilisers and organic material stabilised therewith

The present invention relates to 4-formylamino-N-methylpiperidine derivatives of the formula (I) where the variables are as defined in the Description, to a process for preparing these piperidine derivatives, to the use of these piperidine derivatives of the invention, or prepared according to the invention, for stabilizing organic material, in particular for stabilizing plastics or coating materials, and also to the use of these piperidine derivatives of the invention, or prepared according to the invention, as light stabilizers or stabilizers for wood surfaces. The present invention further relates to stabilized organic material which comprises these piperidine derivatives of the invention or prepared according to the invention.

Thioether substituted hydroxybenzophenones and stabilized compositions

2-Hydroxybenzophenone derivatives substituted in the 4′-position by a thioether moiety exhibit enhanced absorption in the UV at longer wavelength. Compositions comprising organic material subject to actinic degradation are beneficially stabilized with such derivatives.

Lubricant composition

A composition comprising a) a lubricant or a hydraulic fluid and b) at least one compound of the general formula I STR1 in which x=1 or 2 and, if x=1, R is as defined for R1 or R3 --O-- or, if x=2, R is as defined for R8, and R1 and R3 are, for example, alkyl, cycloalkyl, alkenyl, phenyl, naphthyl, aralkyl or alkaryl, or alkyl, cycloalkyl, alkenyl, phenyl, naphthyl, aralkyl or alkaryl, which are monosubstituted or polysubstituted by groups from the series comprising halogen, cyano, nitro, e.g. --OCH3 or e.g. --COOCH3, or alkyl, cycloalkyl, alkenyl, aralkyl or alkaryl which are interrupted by one or more groups from the series comprising --O--, --S--, --NH--, STR2 or alkyl, cycloalkyl, alkenyl, aralkyl or alkaryl which are monosubstituted or polysubstituted by groups from the series comprising halogen, cyano, nitro, e.g. --OCH3 or e.g. --COOCH3 and interrupted by one or more groups from the series comprising --O--, --S--, --NH--, STR3 and R2 is NR4 R5, --OR6 or --SR7, and R4 and R5 are identical or different and are, for example, --H, alkyl, phenyl, naphthyl, aralkyl or alkaryl, or R4 and R5, together with the N atom linking them, form, for example, a piperidine or morpholine radical, and R6 and R7 can be alkyl which may be interrupted by one or more groups from the series comprising --O--, --S--, --NH--, STR4 or are, for example, phenyl, naphthyl, alkaryl or aralkyl, and R8 can be alkylene which may be interrupted by at least one --O-- group or alkylidene which may be interrupted by at least one --O-- group. Some of the compounds of the formula I are novel. The compositions show an improved stability towards oxidative degradation, confer protection under extreme pressures and reduce frictional wear.

3,9-carbohydrate substituted 2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane phosphite stabilizers

Carbohydrate substituted phosphites of Formula I STR1 where A is a carbohydrate residue are effective stabilizers for polymers processed at elevated temperatures and subject to thermal or oxidative degradation.

Beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl) phosphite]

The beta crystalline modification of 2,2',2"-nitrilo[triethyl-tris-(3,3',5,5'-tetra-tert-butyl-1,1'-biphenyl-2,2'-diyl) phosphite] is obtained by crystallizing said compound from the melt at elevated temperatures. The beta crystalline form is an effective process stabilizer for polyolefins, particularly polypropylene.

Substituted 1,4-diamino-2-butene stabilizers

N,N,N',N'-Tetrasubstituted 1,4-diamino-2-butenes where the substituents are alkyl, cycloalkyl, aralkyl, aryl or mixtures thereof provide effective antioxidant protection to lubricants and/or synthetic polymers.

Perfluoroalkyl substituted hydroxyphenylalkanoic ester antioxidants and stabilized compositions

Perfluoroalkyl substituted neopentyl alcohols can be reacted with substituted hydroxphenylalkanoic esters to form perfluoroalkyl containing hydroxyphenylalkanoic ester antioxidants. The perfluoroalkyl substituted hindered hydroxyphenyl alkanoates are stablizers which confer superior processing stability to polymers processed at elevated temperatures such as polypropylene, as well as protecting said polymers from thermal and oxidative degradation.

Carbohydrate substituted dibenzo(d,f)(1,3,2)dioxaphosphepin stabilizers

Carbohydrate substituted dibenzo[d,f][1,3,2]dioxaphosphepin compounds of formula I STR1 where A is a carbohydrate residue are effective stabilizers for polymers processed at elevated temperatures and subject to thermal or oxidative degradation.

Non-migrating 1-hydrocarbyloxy-2,2,6,6-tetramethylpiperidine 1,3,5-triazine derivatives

1-Hydrocarbyloxy-2,2,6,6-tetramethylpiperidine derivatives of s-triazines having functional groups such as hydroxy, amino, carboxy, epoxy, isocyanate or the like present are capable of chemically bonding with polymer substrates having anhydride, epoxide, alkoxymethylmelamine or isocyanate moieties present. This chemical bonding prevents migration or loss of the stabilizer during subsequent processing or end-use application of the stabilized polymer.