345334
聚(四氢呋喃)
average Mn ~2,900
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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关于此项目
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)
form
solid
mol wt
average Mn ~2,900
mp
30-43 °C
density
0.97 g/mL at 25 °C
Quality Level
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General description
聚四氢呋喃（PTHF）是一种聚醚，可以在各种引发剂体系中通过四氢呋喃的阳离子聚合反应来制备。
Application
PTHF可用于制备用于多种应用的软链段（soft segment ）聚氨酯。它也可以用于纤维素纤维的表面改性，该纤维素纤维可用作聚合物增强材料。
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - STOT SE 3
target_organs
Respiratory system
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
>325.4 °F - Tag open cup
flash_point_c
> 163 °C - Tag open cup
ppe
dust mask type N95 (US), Eyeshields, Gloves
Melting behavior of poly (tetrahydrofuran)-S and their blends
Tsuchiya M and Kojima T
Journal of Thermal Analysis and Calorimetry, 72(2), 651-655 (2003)
Mass spectral analysis of low-temperature pyrolysis products from poly (tetrahydrofuran)
Lattimer RP
Journal of Analytical and Applied Pyrolysis, 57(1), 57-76 (2001)
Surface functionalization of cellulose by grafting oligoether chains
Bras J, et al.
Materials Chemistry and Physics, 120(2-3), 438-445 (2010)
25. Polytetrahydrofuran
Sugar Series, 13, 186-204 (2000)
E Mitzner et al.
Journal of biomaterials science. Polymer edition, 7(12), 1105-1118 (1996-01-01)
Non-polar hydrophobic poly(isobutylene)glycol (PIBG) was substituted for poly(tetramethylene ether)glycol (PTMEG) in poly(ether urethanes) based on 4,4'-methylenebis-(phenylisocyanate) (MDI) and 1,4-butanediol (BD) as chain extender. Two series of polyurethanes differing in their soft segment length, polymer composition, and hard segment content were
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