Antioxidant 1010 CAS 6683-19-8

Introduction:Basic information about Antioxidant 1010 CAS 6683-19-8, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Antioxidant 1010 Basic informationCharacterization Application Features/benefits Physical Properties Health & Safety

Product Name:Antioxidant 1010
Synonyms:Carbyltetramethylene tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate);GSTIOX 1010;Antioxidant Irganox 1010;antioxidant 1010 price;ANTIOXIDANT 1010 IRGANOX 1010;3,5-Di-tert-butyl-4-hydroxyhydrocinnamic acid neopentanetetrayl ester;BHPM;Methanetetetrayltetramethanol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]
CAS:6683-19-8
MF:C73H108O12
MW:1177.66
EINECS:229-722-6
Product Categories:Organics;Polymer Additives;Polymer Science;Stabilizers;Aromatic Esters;Polymer Additives;Polymer Science;6683-19-8
Mol File:6683-19-8.mol

Antioxidant 1010 Chemical Properties

Melting point 115-118 °C (dec.)(lit.)
Boiling point 779.1°C (rough estimate)
density 0.9594 (rough estimate)
refractive index 1.6390 (estimate)
storage temp. 2-8°C
solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
pka11.71±0.40(Predicted)
form Solid
color White to Off-White
Cosmetics Ingredients FunctionsANTIOXIDANT
InChIKeyBGYHLZZASRKEJE-UHFFFAOYSA-N
LogP18.832 (est)
CAS DataBase Reference6683-19-8(CAS DataBase Reference)
EPA Substance Registry SystemPentaerithritol tetrakis[3,5-di-tert-butyl-4-hydroxyhydrocinnamate] (6683-19-8)

Safety Information

Safety Statements 22-24/25
WGK Germany -
RTECS DA8340900
TSCA TSCA listed
HS Code 29182900
Storage Class11 - Combustible Solids
ToxicityLD50 unreported in mammal (species unspecified): 10gm/kg

Antioxidant 1010 Usage And Synthesis

CharacterizationAntioxidant 1010– a sterically hindered phenolic antioxidant – is a highly effective, 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.
ApplicationAntioxidant 1010 can be applied in polyolefins, such as polyethylene, polypropylene, polybutene and olefin copolymers such as ethylene-vinylacetate copolymers. Also, its use is recommended for the processing of polymers such as polyacetals, polyamides and polyurethanes, polyesters, PVC, styrene homo- and copolymers, ABS, elastomers such as butyl rubber (IIR), SBS, SEBS, EPM and EPDM as well as other synthetic rubbers, adhesives, natural and synthetic tackifier resins, and other organic substrates.
Features/benefitsAntioxidant 1010 has good compatibility, high resistance to extraction and low volatility. It is odorless and tasteless. The product can be used in combination with other additives such as costabilizers (e. g. thioethers, phosphites, phosphonites), light stabilizers and other functional stabilizers.
   
Physical Properties
Health & SafetyAntioxidant 1010 exhibits a very low order of oral toxicity and does not present any abnormal problems in its handling or general use.
Chemical PropertiesWhite powder. Odorless. Soluble in benzene, acetone, chloroform, slightly soluble in ethanol, insoluble in water.
UsesPentaerythritol Tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) is an antioxidant used in food packaging to prevent the spoilage and increase the shelf life of food products. It can be found mainly in food packages made of LDPE, HDPE, PP, PVC and PET.
General DescriptionPentaerythritol tetrakis(3,5-di-tert-butyl-4-hydroxyhydrocinnamate) (PT) is a sterically hindered phenolic antioxidant and a heat stabilizer mainly used to enhance the oxidative resistance and protection against the toxicity of solvents. It has a glass transition temperature of 50℃ and can be annealed at room temperature.
PT can be used as an additive to protect biaxially-oriented propylene (BOPP) capacitor film from thermal oxidation on UV exposure. It can also be used as a standard material to study the gas-cluster ion sputtering (GCIS) using X-ray photoelectron microscopy (XPS) and Atomic force microscopy (AFM).
Health effectsNo ADME data are available for this compound. The acute oral LD50 of pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) in rats and mice is >5000 mg/kg bw. No clinical signs were reported. For acute dermal toxicity the LD50 in rats is >3160 mg/kg bw. Slight erythema and desquamation were noted. The LC50 for inhalation toxicity in rats is >1951 mg/m3 . Ruffled fur and exophthalmus were reported until day 5 after exposure. No human data on acute toxicity are available. Based on tests with rabbits pentaerythritol tetrakis(3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate) is not considered to be a skin or eye irritant. No human data are available. No sensitization potential is found in the guinea-pig in a Maurer optimisation test.
Flammability and ExplosibilityNot classified
Synthesis

115-77-5

6386-38-5

6683-19-8

Under mechanical stirring, 584 g of methyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate, 68 g of pentaerythritol, 0.58 g of sodium montmorillonite, and 50 mL of methanol were added to a 1000 mL four-neck flask. A thermometer sleeve was installed and stirring was started. The reaction was heated to 130-140 °C via a heating jacket while nitrogen was charged and the pressure of the reaction system was controlled at 3-4 MPa. After the reaction lasted for 7 h, the reaction was cooled down to 25 °C, filtered and dried to obtain pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate]. The results were analyzed by liquid chromatography as follows: the absorption peak with a retention time of 2.643 min corresponded to methyl 3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate with 0.43%; the absorption peak with a retention time of 3.29 min corresponded to pentaerythritol tris[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] with 0.69%; the absorption peak with a retention time of The absorption peak at 3.84 min corresponded to dealkylated pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] with 0.55%; the absorption peak with retention time of 4.747 min corresponded to pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] with 96.45%. The purity of pentaerythritol tetrakis[3-(3,5-di-tert-butyl-4-hydroxyphenyl)propionate] synthesized by this method meets the industrial standard of not less than 94%, and the yield of the product is 98%.

References[1] Patent: CN106278894, 2017, A. Location in patent: Paragraph 0017; 0018; 0019
[2] Patent: CN106748790, 2017, A. Location in patent: Paragraph 0031; 0032; 0033; 0034; 0035; 0036; 0037-0050
[3] Russian Chemical Bulletin, 2012, vol. 61, # 9, p. 1689 - 1693
[4] Izv. Akad. Nauk, Ser. Khim., 2012, # 9, p. 1673 - 1677,5
[5] Patent: WO2005/42463, 2005, A1. Location in patent: Page/Page column 10

Antioxidant 1010 Preparation Products And Raw materials

Raw materialsEthanol-->Methanol-->Sodium Methoxide-->Phenol-->Methyl acrylate-->Potassium tert-butoxide-->Pentaerythritol-->DOYLE DIRHODIUM CATALYST-RH2(4S-MEOX)4-->Methyl propionate-->2,6-Di-tert-butylphenol-->3-(3,5-Di-tert-butyl-4-hydroxyphenyl)propionic acid
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