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Merck

236241

Sigma-Aldrich

季戊四醇

99%

别名:

2,2-二羟甲基-1,3-丙二醇

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About This Item

线性分子式:
C(CH2OH)4
CAS号:
分子量:
136.15
Beilstein:
1679274
EC號碼:
MDL號碼:
分類程式碼代碼:
12162002
PubChem物質ID:
NACRES:
NA.23

蒸汽壓力

<1 mmHg ( 20 °C)

化驗

99%

bp

276 °C/30 mmHg (lit.)

mp

253-258 °C (lit.)

SMILES 字串

OCC(CO)(CO)CO

InChI

1S/C5H12O4/c6-1-5(2-7,3-8)4-9/h6-9H,1-4H2

InChI 密鑰

WXZMFSXDPGVJKK-UHFFFAOYSA-N

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一般說明

季戊四醇是一种无色无色的结晶状白色固体。新戊烷核和四个末端羟基的存在使其成为合成多功能化化合物的多功能底物。

應用

季戊四醇可作为起始原料制备四臂聚氨酯预聚物,适用于UV固化聚氨酯分散体的合成。

它可以作为添加剂用于制备阻燃聚合物。

也可作为前体合成聚乙二醇/4,4′-二苯基甲烷二异氰酸酯/季戊四醇共聚物,作为储热材料。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


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Chin-Wen Chen et al.
Polymers, 12(9) (2020-09-10)
Bio-based unsaturated poly(butylene adipate-co-butylene itaconate) (PBABI) aliphatic copolyesters were synthesized with pentaerythritol (PE) as a modifier, observing the melting point, crystallization, and glass transition temperatures were decreased from 59.5 to 19.5 °C and 28.2 to -9.1 °C as an increase
Yue Zhang et al.
Pharmaceutical research, 29(6), 1627-1636 (2012-01-26)
Delivery of siRNA into cells remains a critical challenge. Our lab has shown a novel polyamidoamine (PAMAM) dendrimer with modified pentaerythritol derivative core (PD dendrimer) to exhibit high plasmid DNA transfection efficiency and low cytotoxicity. Here, we evaluate PD dendrimer
Yanming Wang et al.
Biomacromolecules, 10(3), 617-622 (2009-02-14)
Polyamidoamine (PAMAM) dendrimers represent one of the most efficient polymeric gene carriers. This study describes a new family of PAMAM dendrimers that can be synthesized using a Pentaerythritol derivative (PD) as a core that possesses 12 branches. This new approach
Samar Hamdy et al.
Journal of pharmaceutical and biomedical analysis, 44(4), 914-923 (2007-06-26)
The present study had two main objectives. First, was to compare the immune stimulatory effect of two synthetic lipid A analogues (7-acyl lipid A and pentaerythritol-based lipid A (PET lipid A)) on maturation/stimulation of bone marrow derived dendritic cells (DCs).
François Morvan et al.
Bioconjugate chemistry, 18(5), 1637-1643 (2007-07-31)
The synthesis of propargylated pentaerythrityl phosphodiester oligomers (PePOs) was achieved using a DNA synthesizer with a bis-propargylated pentaerythritol-based phosphoramidite. An azido fucose derivative was reacted under "click" chemistry conditions activated by microwaves to construct a series of glycosylated PePOs bearing

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