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Merck
CN

345288

Sigma-Aldrich

聚(四氢呋喃)

average Mn ~650

别名:

Terathane®650 聚醚二元醇, 聚四甲醛, 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号:
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)

分子量

average Mn ~650

包含

0.05-0.07% BHT as stabilizer

折射率

n20/D 1.465

mp

11-19 °C

密度

0.978 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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一般描述

聚四氢呋喃(PTHF)是一种高弹性疏水聚合物,广泛应用于合成热塑性弹性体,如聚酯和聚氨酯。PTHF的加入赋予材料耐磨性、水解稳定性和诱人的动力学特性。这种聚合物也可用于制备嵌段共聚物、端基功能星型聚合物、两亲性共网络和热凝胶。

应用

聚四氢呋喃可作为前体用于合成环氧聚氨酯聚合物网络。 它也可作为二醇成分用于合成嵌段共聚物,如聚(亚烷基对苯二酸酯а-co-亚烃基磷酸酯)。

法律信息

Terathane is a registered trademark of Invista North America S.a.r.l.

象形图

Exclamation mark

警示用语:

Warning

危险声明

危险分类

Acute Tox. 4 Oral - STOT SE 3

靶器官

Respiratory system

储存分类代码

10 - Combustible liquids

WGK

WGK 3

闪点(°F)

474.8 °F - Cleveland open cup

闪点(°C)

246 °C - Cleveland open cup

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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