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Merck
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Key Documents

345296

Sigma-Aldrich

Poly(tetrahydrofuran)

average Mn ~1,000

Sinônimo(s):

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

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About This Item

Fórmula linear:
H(OCH2CH2CH2CH2)nOH
Número CAS:
Número MDL:
Código UNSPSC:
12162002
ID de substância PubChem:
NACRES:
NA.23

pressão de vapor

<0.01 mmHg ( 25 °C)
<1 mmHg ( 20 °C)

Nível de qualidade

peso molecular

average Mn ~1,000

contém

0.05-0.07% BHT as stabilizer

pf

25-33 °C

densidade

0.974 g/mL at 25 °C

cadeia de caracteres SMILES

OCCCCO

InChI

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

chave InChI

BJZYYSAMLOBSDY-QMMMGPOBSA-N

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Aplicação

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.

Características e benefícios

  • High flexibility
  • Hydrolytic stability
  • Excellent abrasion resistance

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 3

Ponto de fulgor (°F)

>325.4 °F - Tag open cup

Ponto de fulgor (°C)

> 163 °C - Tag open cup

Equipamento de proteção individual

dust mask type N95 (US), Eyeshields, Gloves


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Visite a Biblioteca de Documentos

M Renier et al.
Journal of biomaterials science. Polymer edition, 5(3), 231-244 (1993-01-01)
Poly(etherurethane urea) (PEUU) elastomers when employed as biomedical devices may be susceptible to extraction upon implantation. Four PEUU elastomers containing a single PEUU formulation, but varying in terms of their additives, were subjected to an in vitro extraction procedure. The
P Banu et al.
Journal of colloid and interface science, 277(2), 304-308 (2004-09-03)
Aqueous dispersions of poly(ester-imide)s [P(E-I)s] have been prepared by dispersing the P(E-I)s in water without any external solubilizing agents. P(E-I)s were prepared from anhydride-terminated polyester prepolymer and diisocyanate. The -COOH groups in the polymer were then neutralized using triethylamine and
A Takahara et al.
Journal of biomaterials science. Polymer edition, 5(3), 183-196 (1993-01-01)
The relationships among surface, bulk properties and lipid sorption behaviors of segmented polyurethanes (SPUs) with various polyol soft segments were investigated. The polyols used in this study were poly(ethylene oxide) (PEO), poly(tetramethylene oxide) (PTMO), and poly(dimethylsiloxane) (PDMS). The hard segment
Antony Memboeuf et al.
Journal of the American Society for Mass Spectrometry, 22(10), 1744-1752 (2011-09-29)
Collision induced dissociation tandem mass spectrometry experiments were performed to unequivocally separate compounds from an isobaric mixture of two products. The Survival Yield curve was obtained and is shown to consist in a linear combination of the curves corresponding to
W K Loke et al.
Biomaterials, 17(22), 2163-2172 (1996-11-01)
Hybrid biomaterials have been produced by the interaction of polyurethane oligomers with both fresh and glutaraldehyde-fixed porcine pericardium. The hybrid biomaterials so formed were translucent with occasional white streaks and/or spots, had increased stiffness (to touch) but remained pliable. No

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