406996
聚乙二醇二羧酸
average MN 250, cross-linking reagent amine reactive, carboxylic acid
别名:
Polyglycol 250 diacid, 聚乙二醇 250 二酸
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关于此项目
线性分子式:
HOOCCH2(OCH2CH2)nOCH2COOH
化学文摘社编号:
UNSPSC Code:
12162002
PubChem Substance ID:
NACRES:
NA.23
MDL number:
产品名称
聚乙二醇二羧酸, average Mn 250
form
viscous liquid
Quality Segment
mol wt
average Mn 250
reaction suitability
reagent type: cross-linking reagent
reactivity: amine reactive
refractive index
n20/D 1.454
density
1.302 g/mL at 25 °C
Ω-end
carboxylic acid
α-end
carboxylic acid
polymer architecture
shape: linear
functionality: homobifunctional
SMILES string
OCCO.OCC(O)=O
InChI
1S/C2H4O3.C2H6O2/c3-1-2(4)5;3-1-2-4/h3H,1H2,(H,4,5);3-4H,1-2H2
InChI key
SZUIEBOFAKRNDS-UHFFFAOYSA-N
General description
聚(乙二醇)双(羧甲基)醚具有双官能羧酸端基。
Application
聚(乙二醇)双(羧甲基)醚可被用作增塑剂。
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存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
572.0 °F - closed cup
flash_point_c
300 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter