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About This Item
线性分子式:
H[OCH(CH3)CH2]nOH
CAS号:
MDL编号:
UNSPSC代码:
12162002
PubChem化学物质编号:
NACRES:
NA.23
蒸汽压:
<0.01 mmHg ( 20 °C)
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蒸汽密度
>1 (vs air)
质量水平
蒸汽压
<0.01 mmHg ( 20 °C)
分子量
average Mn ~2,000
包含
130-190 ppm proprietary phenolic antioxidant
折射率
n20/D 1.451
粘度
300 cSt(25 °C)(lit.)
羟基值
56 mg KOH/g
密度
1.005 g/mL at 25 °C
SMILES字符串
CC(O)CO
InChI
1S/C6H14O3/c1-5(8)4-9-6(2)3-7/h5-8H,3-4H2,1-2H3
InChI key
DUFKCOQISQKSAV-UHFFFAOYSA-N
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一般描述
聚丙二醇(PPG)是一种聚醚。由环氧丙烯通过开环聚合而成。聚丙二醇毒性较低，可用作皮革涂饰材料的分散剂，也用作表面活性剂、湿润剂，用于药物制剂。
应用
聚丙二醇的用途如下：
- 作为软钢在酸性溶液中的缓蚀剂。
- 作为起始材料，通过前端聚合(frontal polymerization)合成环氧树脂/聚氨酯杂化网络。
储存分类代码
10 - Combustible liquids
WGK
WGK 1
闪点(°F)
445.0 °F - closed cup
闪点(°C)
229.44 °C - closed cup
个人防护装备
Eyeshields, Gloves
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