产品说明
应用
Polyethylene glycol 600 for synthesis. CAS 25322-68-3, pH 5 - 7 (100 g/l, H₂O, 20 °C).
分析说明
Density (d 20 °C/ 4 °C): 1.126 - 1.128
Hydroxyl value: 178 - 197
Average molecular mass: 570 - 630
Identity (IR): passes test
Due to its specific melting range the product may be solid, liquid, a solidified melt or a supercooled melt.
基本信息
线性分子式 | H(OCH2CH2)nOH |
MDL编号 | MFCD00081839 |
EC索引号 | 500-038-2 |
产品性质
质量水平 | 200 |
蒸汽压 | <0.1 hPa ( 20 ℃) |
形式 | liquid |
自燃温度 | >320 ℃ (DIN 51794) |
效能 | 28000 mg/kg LD50, oral (Rat) >20000 mg/kg LD50, skin (Rabbit) |
pH值(酸碱度) | 5-7 (20 ℃, 100 g/L in H2O) |
mp | 17-22 ℃ |
转变温度 | flash point 260 ℃ |
密度 | 1.13 g/cm3 at 20 ℃ |
储存温度 | no temp limit |
SMILES string | C(CO)O |
InChI | 1S/C2H6O2/c3-1-2-4/h3-4H,1-2H2 |
InChI key | LYCAIKOWRPUZTN-UHFFFAOYSA-N |
安全信息
储存分类代码 | 10 - Combustible liquids |
WGK | WGK 1 |
闪点(F) | 281.5 °F - closed cup |
闪点(C) | 138.6 ℃ - closed cup |
Sigma-Aldrich