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Merck
CN

345288

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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线性分子式:
H(OCH2CH2CH2CH2)nOH
化学文摘社编号:
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12162002
MDL number:
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InChI

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

SMILES string

OCCCCO

InChI key

BJZYYSAMLOBSDY-QMMMGPOBSA-N

vapor pressure

<0.01 mmHg ( 25 °C), <1 mmHg ( 20 °C)

mol wt

average Mn ~650

contains

0.05-0.07% BHT as stabilizer

refractive index

n20/D 1.465

mp

11-19 °C

density

0.978 g/mL at 25 °C

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General description

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。

Application

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)。

Legal Information

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

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral - STOT SE 3

target_organs

Respiratory system

存储类别

10 - Combustible liquids

wgk

WGK 3

flash_point_f

474.8 °F - Cleveland open cup

flash_point_c

246 °C - Cleveland open cup

ppe

dust mask type N95 (US), Eyeshields, Gloves


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