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Merck
CN
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主要文件

345296

Sigma-Aldrich

聚(四氢呋喃)

average Mn ~1,000

别名:

α-氢-ω-羟基聚(氧-1,4-丁二基), 聚(1,4-丁二醇), 聚THF

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About This Item

线性分子式:
H(OCH2CH2CH2CH2)nOH
CAS Number:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23

蒸汽压

<0.01 mmHg ( 25 °C)
<1 mmHg ( 20 °C)

质量水平

分子量

average Mn ~1,000

包含

0.05-0.07% BHT as stabilizer

mp

25-33 °C

密度

0.974 g/mL at 25 °C

SMILES字符串

OCCCCO

InChI

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

InChI key

BJZYYSAMLOBSDY-QMMMGPOBSA-N

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此商品
345334345326345261
mp

25-33 °C

mp

30-43 °C

mp

28-40 °C

mp

−14 °C

density

0.974 g/mL at 25 °C

density

0.97 g/mL at 25 °C

density

0.972 g/mL at 25 °C

density

1 g/mL at 25 °C

vapor pressure

<0.01 mmHg ( 25 °C)

vapor pressure

<0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)

vapor pressure

<0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)

vapor pressure

<0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)

mol wt

average Mn ~1,000

mol wt

average Mn ~2,900

mol wt

average Mn ~2,000

mol wt

average Mn ~250

contains

0.05-0.07% BHT as stabilizer

contains

-

contains

BHT as stabilizer

contains

-

Quality Level

200

Quality Level

200

Quality Level

100

Quality Level

-

应用

聚四氢呋喃可作为起始原料用于制备:
  • 热可逆性氨基甲酸乙酯-环氧化物网络。
  • 通过熔融缩聚制备的具有形状记忆效应的聚六亚甲基2,6-萘甲酸酯)-b-聚(四氢呋喃)(PHN-b-N-pTHF)嵌段共聚物。
  • 用于制造记忆有机电化学晶体管的聚(3,4-乙烯二氧噻吩)聚(四氢呋喃)复合材料。

特点和优势

  • 高弹性
  • 水解稳定性
  • 良好的耐磨性

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

>325.4 °F - Tag open cup

闪点(°C)

> 163 °C - Tag open cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves

  • 技术规格说明书

  • 历史批次信息供参考:

    分析证书(COA)

    Lot/Batch Number

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    A Brandwood et al.
    Journal of biomaterials science. Polymer edition, 6(1), 41-54 (1994-01-01)
    A series of novel polyurethane elastomers based on methylenediphenyl diisocyanate, 1,4-butanediol and the macrodiols, poly(hexamethylene oxide), poly(octamethylene oxide), and poly(decamethylene oxide) were implanted subcutaneously in sheep for periods of 3 and 6 months. The specimens that were subjected to 3
    R Nakaoka et al.
    Journal of biomedical materials research, 49(1), 99-105 (1999-11-24)
    Interaction of macrophages (Mos) with polyetherurethane (PEU) was investigated to clarify the role of the Mos in the early stage of tumorigenesis of PEUs. As for the inflammatory cytokines produced from Mos, the amount of tumor necrosis factor (TNF) produced
    K Y Chen et al.
    Journal of biomaterials science. Polymer edition, 10(12), 1183-1205 (2000-02-15)
    Two novel aliphatic polyurethaneurea anionomers were synthesized based on polydimethylsiloxane (PDMS)-polytetramethylene oxide (PTMO) soft segments. The hard segments consisted of either 4,4'-methylene dicyclohexyl diisocyanate (H12MDI), sulfonic acid-containing diol and 1,4-butandiol (BD) or H12MDI, carboxylic acid-containing diol and BD. The nonionic
    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

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