Polytetrahydrofuran CAS 25190-06-1

Polytetrahydrofuran is a white waxy solid that is easily soluble in alcohols, esters, ketones, aromatic hydrocarbons and chlorinated hydrocarbons, but insoluble in aliphatic hydrocarbons and water. It becomes a transparent liquid when the temperature exceeds room temperature.

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Model:
25190-06-1
Brand:
bosschem
Code:
25190-06-1

Product Description

Poly(tetrahydrofuran) Basic information
Product Name:	Poly(tetrahydrofuran)
CAS:	25190-06-1
MF:	(C4H8O)nH2O
MW:	305.43
EINECS:	607-637-9
Mol File:	25190-06-1.mol
Poly(tetrahydrofuran) Chemical Properties
Melting point	33-36 °C
Boiling point	>204
density	1 g/mL at 25 °C
vapor pressure	<0.01 mm Hg ( 25 °C)
refractive index	n20/D 1.465
Fp	>230 °F
storage temp.	Store below +30°C.
solubility	<10g/l
form	Fused mass
Specific Gravity	0.961
PH	7 (H2O, 20℃)Aqueous solution
Water Solubility	<10g/L
Surface tension	31.9mN/m at 20°C
EPA Substance Registry System	Poly(oxy-1,4-butanediyl), .alpha.-hydro-.omega.-hydroxy- (25190-06-1)

Polytetrahydrofuran 25190-06-1 (C₄H₈O)ₙ Production of spandex and polyurethane elastomers

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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