Antioxidant 245 CAS 36443-68-2

(oxy-2,1-ethanediyl)ester;benzenepropanoicacid,3-(1,1-dimethylethyl)-4-hydroxy-5-methyl-,1,2-ethanediy;Benzenepropanoicacid,3-(1,1-dimethylethyl)-4-hydroxy-5-methyl-,1,2-ethanediylbis(oxy-2,1-ethanediyl)ester;Ethylenbis(oxyethylChemicalbooken)bis[3-(5-tert.-butyl-4-hydroxy-m-tolyl)propionat];triethyleneglycolbis-3-(3-t-butyl-4-hydroxy-5-methylphenyl)propionate;3-tert-Butyl-4-hydroxy-5-methylphenylpropionicacidtriethyleneglycolester;Irganox245(CibaSC);CibaIrganox245

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Model:
36443-68-2
Brand:
bosschem
Code:
36443-68-2

Product Description

Antioxidant 245 Basic information
Product Name:	Antioxidant 245
CAS:	36443-68-2
MF:	C34H50O8
MW:	586.76
EINECS:	253-039-2
Mol File:	36443-68-2.mol
Antioxidant 245 Chemical Properties
Boiling point	602.88°C (rough estimate)
density	1.0397 (rough estimate)
refractive index	1.6000 (estimate)
Fp	>150 °C
pka	11.44±0.25(Predicted)
CAS DataBase Reference	36443-68-2(CAS DataBase Reference)
EPA Substance Registry System	Benzenepropanoic acid, 3-(1,1-dimethylethyl)-4-hydroxy-5-methyl-, 1,2-ethanediylbis(oxy-2,1-ethanediyl) ester (36443-68-2)

Testing Items	Standard Requirements	Testing Result
Color	White powder	Qualified
Volatile	≤0.5%	Qualified

Ash	≤0.5%	Qualified

Melting point	76-79℃	Qualified

Light transmittance	425nm95%500nm97%	Qualified

Content	≥98.0%	99%

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公司信息

Antioxidant 245 36443-68-2 C34H50O8

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Controllable quality

Each batch comes with TDS/MSDS/COA; accepts third-party testing (SGS, etc.)

Chemical detection methods

Spectroscopic Analysis Methods

Ultraviolet-Vis Spectrophotometry (UV-Vis)
Infrared Spectroscopy (IR/FTIR)
Atomic Absorption Spectroscopy (AAS)
X-ray Fluorescence Spectroscopy (XRF)
Nuclear Magnetic Resonance Spectroscopy (NMR)

Chromatographic Analysis

Gas Chromatography (GC)
High Performance Liquid Chromatography (HPLC)
Ion Chromatography (IC)
Thin Layer Chromatography (TLC)

Mass Spectrometry Analysis

GC-MS / LC-MS/MS: Qualitative and Quantitative Analysis
ICP-MS: Trace Metal Elements (ppb Level)
TOF-MS: Precise Molecular Weight Determination

Electrochemical analysis methods

Polypotentiometric methods
Conductivity methods
Polarographic methods / Voltammetric methods
Coulometric analysis

Thermal Analysis Methods

Thermogravimetric Analysis (TGA)
Differential Scanning Calorimetry (DSC)
Differential Thermal Analysis (DTA)

Classical wet chemical analysis

Titration analysis
Gravity analysis