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:
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.
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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