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Merck
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文件

345288

Sigma-Aldrich

聚(四氢呋喃)

average Mn ~650

同義詞:

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

線性公式:
H(OCH2CH2CH2CH2)nOH
CAS號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

蒸汽壓力

<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 密鑰

BJZYYSAMLOBSDY-QMMMGPOBSA-N

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一般說明

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。

應用

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)。

法律資訊

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

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Acute Tox. 4 Oral - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

10 - Combustible liquids

水污染物質分類(WGK)

WGK 3

閃點(°F)

474.8 °F - Cleveland open cup

閃點(°C)

246 °C - Cleveland open cup

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


分析證明 (COA)

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