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Antioxidant 1076

  • Product Name: Antioxidant 1076
  • CAS: 2082-79-3
  • Purity:
  • Appearance: white crystalline powder

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Chinese factory supply Antioxidant 1076 2082-79-3 in stock with high standard

  • Molecular Formula:C35H62O3
  • Molecular Weight:530.875
  • Appearance/Colour:white crystalline powder 
  • Melting Point:50-52 °C(lit.) 
  • Refractive Index:1.487 
  • Boiling Point:568.1 °C at 760 mmHg 
  • PKA:12.33±0.40(Predicted) 
  • Flash Point:196.3 °C 
  • PSA:46.53000 
  • Density:0.929 g/cm3 
  • LogP:10.72450 

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate(Cas 2082-79-3) Usage

Characterization

Antioxidant 1076, a sterically hindered phenolic antioxidant, is highly efficient, non discoloring stabilizer for organic substrates such as plastics, synthetic fibers, elastomers, adhesives, waxes, oils and fats. It protects these substrates against thermo-oxidative degradation. IRGANOX 1076 is odorless, stable to light and has excellent color retention. It has good compatibility with most substrates, low volatility and high resistance to extraction.

Applications

Antioxidant 1076 can be applied in polyolefins such as polyethylene, polypropylene, polybutene-1 as well as in other polymers such as engineering plastics, styrene homo- and copolymers, polyurethanes, elastomers, adhesives, and other organic substrates.

Features/benefits

Antioxidant 1076 can be used in combination with other additives such as costabilizers (e.g. thioesters, phosphites, phosphonites), light stabilizers, and other functional stabilizers.

Physical Properties

▼▲ Solubility (20 °C) % w/w Water < 0.01 Acetone 19 Benzene 57 Chloroform 57 Cyclohexane 40 Ethanol 1.5 Ethylacetate 38 n-Hexane 32 Methanol 0.6 Toluene 50

Handling & Safety

In accordance with good industrial practice, handle with care and prevent contamination of the environment. Avoid dust formation and ignition sources.

Application

Antioxidant 1076 finds application in plastics, rubber, latex, varnishes, adhesives, TPR's and Hot Melts. In plastics, antioxidant 1076 provides excellent antioxidant performance in Polyethylene, Polystyrene, Polyacetal, PVC, AS resin, Methacrylic resin, Polycarbonate, Polyester, and Polymethyl- pentene as well as many others. In rubbers, Antioxidant 1076 can be used in SBR, EPR, EPDM, Polybutadiene, Neoprene, Nitrile, Polyisoprene, and many other synthetic rubbers. Typical dosage is 0.02% - 0.5% by weight.

General Description

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate is a propionate based phenolic antioxidant that can be used as a polymeric stabilizer by butylphenol functionalities.

Safety

FDA approved for use in indirect food contact applications. This product is of low toxicity to aquatic organisms.

InChI:InChI=1/C35H62O3/c1-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-26-29-38-32(37)35(33(2,3)4,34(5,6)7)31(36)30-27-24-23-25-28-30/h23-25,27-28,31,36H,8-22,26,29H2,1-7H3

2082-79-3 Relevant articles

Synthesis of Fatty Alcohol based Sterically Hindered Esters as Potential Antioxidants for Bioadditives

Madhu, Devarapaga,Padmaja, Korlipara V.,Venkateshwarlu, Kontham

, p. 1309 - 1316 (2020/12/02)

Abstract: Four hindered phenolic esters ...

Synthesis process of antioxidant 1076

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Paragraph 0012; 0050-0120; 0122, (2018/09/08)

The invention provides a method of organ...

Method for preparing n-Octadecyl-beta-(4-hydroxy-3,5-di-tert-butyl-phenyl)-propionate at high pressure

-

Paragraph 0017-0028, (2017/02/17)

The invention relates to a method for pr...

METHODS AND COMPOSITIONS FOR INHIBITING VINYL AROMATIC MONOMER POLYMERIZATION

-

, (2013/03/26)

Methods and compositions are provided fo...

2082-79-3 Process route

1-octadecanol
112-92-5

1-octadecanol

methyl 3-(4-hydroxy-3,5-di-tert-butyl)phenylpropanoate
6386-38-5

methyl 3-(4-hydroxy-3,5-di-tert-butyl)phenylpropanoate

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
2082-79-3,80693-11-4

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate

Conditions
Conditions Yield
1-octadecanol; methyl 3-(4-hydroxy-3,5-di-tert-butyl)phenylpropanoate; In xylene; for 0.5h; Heating;
With TiO(acac)2; In xylene; for 11h; Heating;
100%
With sodium montmorillonite; In methanol; at 110 - 120 ℃; for 7h; under 15001.5 - 22502.3 Torr; Reagent/catalyst; Inert atmosphere;
99.1%
methyl 3-(4-hydroxy-3,5-di-tert-butyl)phenylpropanoate; With tetramethoxytitanium; tetrabutoxytitanium; In ethylene glycol; toluene; for 1.33333h; Inert atmosphere; Cooling with ice;
1-octadecanol; With zirconium (IV) butoxide; at 80 ℃; for 3h; Reagent/catalyst; Temperature; Inert atmosphere; Cooling with ice;
99.6%
With 1-methyl-pyrrolidin-2-one;
chlorotriisopropylsilane;
lithium methanolate; In methanol; at 180 ℃; under 7.50075 - 759.826 Torr; Product distribution / selectivity; Inert atmosphere;
1-octadecanol
112-92-5

1-octadecanol

4-hydroxy-3,5-di-tert-butylphenylpropionic acid
20170-32-5,90804-34-5

4-hydroxy-3,5-di-tert-butylphenylpropionic acid

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate
2082-79-3,80693-11-4

Octadecyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate

Conditions
Conditions Yield
1-octadecanol; 4-hydroxy-3,5-di-tert-butylphenylpropionic acid; With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride; In dichloromethane; at 20 ℃; for 0.333333h;
With dmap; In dichloromethane; at 20 ℃; for 6h;
97%

2082-79-3 Upstream products

  • 57559-04-3
    57559-04-3

    n-octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate radical

  • 112-92-5
    112-92-5

    1-octadecanol

  • 6386-38-5
    6386-38-5

    methyl 3-(4-hydroxy-3,5-di-tert-butyl)phenylpropanoate

  • 51590-67-1
    51590-67-1

    monobutyltin oxide

2082-79-3 Downstream products

  • 57559-04-3
    57559-04-3

    n-octadecyl-3-(3,5-di-tert-butyl-4-hydroxyphenyl)-propionate radical

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