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Merck
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Documenti

345296

Sigma-Aldrich

Poly(tetrahydrofuran)

average Mn ~1,000

Sinonimo/i:

α-Hydro-ω-hydroxypoly(oxy-1,4-butanediyl), Poly(1,4-butanediol), polyTHF

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About This Item

Formula condensata:
H(OCH2CH2CH2CH2)nOH
Numero CAS:
25190-06-1
Numero MDL:
MFCD00148879
Codice UNSPSC:
12162002
ID PubChem:
24861307
NACRES:
NA.23

Tensione di vapore

<0.01 mmHg ( 25 °C)
<1 mmHg ( 20 °C)

PM

average Mn ~1,000

contiene

0.05-0.07% BHT as stabilizer

Punto di fusione

25-33 °C

Densità

0.974 g/mL at 25 °C

Stringa SMILE

OCCCCO

InChI

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

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Categorie correlate

Applicazioni

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.

Caratteristiche e vantaggi

  • High flexibility
  • Hydrolytic stability
  • Excellent abrasion resistance

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

>325.4 °F - Tag open cup

Punto d’infiammabilità (°C)

> 163 °C - Tag open cup

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

Certificati d'analisi (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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