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线性分子式:
H(OCH2CH2)nOH
化学文摘社编号:
NACRES:
NA.22
EC Index Number:
500-038-2
UNSPSC Code:
13111021
MDL number:
产品名称
聚乙二醇, 1000, for synthesis
InChI
1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2
SMILES string
C(CO)O
InChI key
LYCAIKOWRPUZTN-UHFFFAOYSA-N
vapor pressure
<0.1 hPa ( 20 °C)
form
liquid
autoignition temp.
420 °C
potency
28000 mg/kg LD50, oral (Rat)
>20000 mg/kg LD50, skin (Rabbit)
greener alternative product characteristics
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pH
4-7 (20 °C, 100 g/L in H2O)
mp
33-40 °C
transition temp
flash point 260 °C
density
1.2 g/cm3 at 20 °C
greener alternative category
storage temp.
2-30°C
Quality Level
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Analysis Note
熔程(下限值): ≥ 33 °C
熔程(上限值): ≤ 40 °C
羟值:107 - 118
平均分子量:950 - 1050
同一性(IR):通过测试
由于其特定的熔程,产物可以是固体、液体、固化熔体或过冷熔体。
熔程(上限值): ≤ 40 °C
羟值:107 - 118
平均分子量:950 - 1050
同一性(IR):通过测试
由于其特定的熔程,产物可以是固体、液体、固化熔体或过冷熔体。
Application
用于合成的聚乙二醇1000。CAS 25322-68-3,pH 4 - 7(100 g/l,H₂O,20 °C)。
General description
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存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
281.5 °F - closed cup
flash_point_c
138.6 °C - closed cup
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