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Sigma-Aldrich

Poly(tetrahydrofuran)

average Mn ~1,000

Synonym(e):

α-Hydro-ω-hydroxypoly-(oxy-1,4-butandiyl), Poly(1,4-butandiol), PolyTHF

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About This Item

Lineare Formel:
H(OCH2CH2CH2CH2)nOH
CAS-Nummer:
25190-06-1
MDL-Nummer:
MFCD00148879
UNSPSC-Code:
12162002
PubChem Substanz-ID:
24861307
NACRES:
NA.23

Dampfdruck

<0.01 mmHg ( 25 °C)
<1 mmHg ( 20 °C)

Mol-Gew.

average Mn ~1,000

Enthält

0.05-0.07% BHT as stabilizer

mp (Schmelzpunkt)

25-33 °C

Dichte

0.974 g/mL at 25 °C

SMILES String

OCCCCO

InChI

1S/C8H18O2/c1-3-5-6-10-8(4-2)7-9/h8-9H,3-7H2,1-2H3/t8-/m0/s1

InChIKey

BJZYYSAMLOBSDY-QMMMGPOBSA-N

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Verwandte Kategorien

Anwendung

Poly(tetrahydrofuran) can be used as a starting material to prepare:
  • Thermally reversible urethane -epoxy networks.
  • Poly(hexamethylene 2,6-naphthalate)-block-poly(tetrahydrofuran) (PHN-b-N-pTHF) copolymers with shape memory effect via melt polycondensation.
  • Poly(3,4-ethylenedioxythiophene):poly(tetrahydrofuran) composite for the fabrication of memory organic electrochemical transistors.

Leistungsmerkmale und Vorteile

  • High flexibility
  • Hydrolytic stability
  • Excellent abrasion resistance

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

>325.4 °F - Tag open cup

Flammpunkt (°C)

> 163 °C - Tag open cup

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Analysenzertifikate (COA)

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Jae Hyung Park et al.
Journal of biomaterials science. Polymer edition, 13(5), 527-542 (2002-08-17)
A multiblock copolymer composed of poly(ethylene oxide) (PEO) and poly(tetramethylene oxide) (PTMO) and which forms a physical hydrogel was blended with Pellethane, a commercial segmented polyurethane (SPU) developed for various biomedical devices, to provide a PEO-rich surface with improved stability.
G A Skarja et al.
Journal of biomedical materials research, 34(4), 439-455 (1997-03-15)
The adhesion of platelets to a series of segmented polyurethanes having sulfonate groups in the hard segment is reported. The polyurethanes were synthesized using sulfonated chain extenders of different structure. Analogous control materials without sulfonate groups also were studied. Adhesion
Jae Hyung Park et al.
Journal of biomedical materials research. Part A, 64(2), 309-319 (2003-01-11)
To investigate the effects of polymer chemistry and topology (linear or graft copolymer) on in vivo biocompatibility and biostability based on cage implant system, various hydrogels, composed of short hydrophilic [polyethylene oxide (PEO)] and hydrophobic block, were prepared by polycondensation
Ahmad Yari Khosroushahi et al.
Journal of nanobiotechnology, 10, 2-2 (2012-01-10)
Efficient delivery of anticancer chemotherapies such as paclitaxel (PTX) can improve treatment strategy in a variety of tumors such as breast and ovarian cancers. Accordingly, researches on polymeric nanomicelles continue to find suitable delivery systems. However, due to biocompatibility concerns
H B Lin et al.
Journal of biomedical materials research, 28(3), 329-342 (1994-03-01)
In an attempt to improve endothelial cell adhesion and growth on a polyurethane copolymer, cell adhesive RGD-containing peptides were grafted to the polymer backbone. Two peptide grafting reaction schemes, including one-step and two-step approaches, were developed. FTIR and amino acid
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