7786-17-6

Basic information

• Product Name: 2,2'-methylenebis(6-nonyl-p-cresol)
• Synonyms: 2,2'-methylenebis(6-nonyl-p-cresol);2,2'-Methylenebis(4-methyl-6-nonylphenol);Phenol, 2,2-methylenebis4-methyl-6-nonyl-;NAUGAWHITE;2,2'-methylenebis(4-methyl-6-nonyl-pheno;2,2'-methylenebis(6-nonyl-p-creso;noclizer ns 90
• CAS NO: 7786-17-6
• Molecular Formula: C₃₃H₅₂O₂
• Molecular Weight: 480.76478
• EINECS: 232-092-5
• Mol File: 7786-17-6.mol
• Article Data: 22

Chemical Properties

• Boiling Point: 528.19°C (rough estimate)
• Appearance: /
• Density: 0.8956 (rough estimate)
• Refractive Index: 1.6020 (estimate)
• PKA: 10.81[at 20 ℃]
• Water Solubility: 160μg/L at 19.8℃
• CAS DataBase Reference: 2,2'-methylenebis(6-nonyl-p-cresol)(CAS DataBase Reference)
• NIST Chemistry Reference: 2,2'-methylenebis(6-nonyl-p-cresol)(7786-17-6)
• EPA Substance Registry System: 2,2'-methylenebis(6-nonyl-p-cresol)(7786-17-6)

Safety Data

• Hazardous Substances Data: 7786-17-6(Hazardous Substances Data)

Usage

Uses

NAUGAWHITE? stabilizer is a non-staining antioxidant that does not discolor. It protects natural and synthetic rubbers against oxygen, light and heat. It does not yellow in the presence of nitrogen dioxide, showing only minor color darkening in such exposure.

Flammability and Explosibility

Nonflammable

Relevant articles and documents

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.

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.