2,5-Di-tert-butylhydroquinone CAS 88-58-4 DTBHQ

2,5-Di-tert-butylhydroquinone (DTBHQ) is an important antioxidant and anti-aging additive widely used in the polyester industry. It is colorless, low in toxicity, and shows excellent end-use properties. Its demand has been increasing in recent years, especially in the manufacture of transparent or white plastic products.

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Model:
88-58-4
Brand:
bosschem
Code:
88-58-4

Product Description

2,5-Di-tert-butylhydroquinone Basic information
Product Name:	2,5-Di-tert-butylhydroquinone
CAS:	88-58-4
MF:	C14H22O2
MW:	222.32
EINECS:	201-841-8
Mol File:	88-58-4.mol
2,5-Di-tert-butylhydroquinone Chemical Properties
Melting point	216-218 °C(lit.)
Boiling point	321°C
density	1,07 g/cm3
refractive index	1.4576 (estimate)
Fp	216 °C
storage temp.	Store below +30°C.
solubility	almost transparency in Methanol
pka	11.89±0.23(Predicted)
form	Crystalline Powder
color	Light beige to pink-beige
Water Solubility	3.8mg/L at 20℃
BRN	2049542
Stability:	Stable. Incompatible with oxidizing agents.
LogP	274 at 30℃
CAS DataBase Reference	88-58-4(CAS DataBase Reference)
NIST Chemistry Reference	1,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)-(88-58-4)
EPA Substance Registry System	1,4-Benzenediol, 2,5-bis(1,1-dimethylethyl)- (88-58-4)

2 5-Di-tert-butylhydroquinone 88-58-4 DTBHQ C14H22O2 Rubber anti-aging agent antioxidant Light and heat stabilizer Polymerization inhibitor Photographic material anti-fogging agent

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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