Poly(ethylene glycol) dimethyl ether 聚乙二醇二甲醚
CAS 24991-55-7 MFCD00147972
化学结构图
SMILES:
化学属性
| Mol. Formula | CH3O(CH2CH2O)nCH3 |
|---|---|
| Melting Point | 36-40 °C |
| Boiling Point | >;250 °C |
| Density | 1.05 g/mL at 25 °C |
| Refractive index | n20/D 1.46 |
| Flash Point | 156°C(lit.) |
| Mol. Weight | 500 |
别名和识别编码
| Synonym | alpha-Methyl-omega-methoxypoly(oxy-1,2-ethanediyl) 聚乙二醇二甲醚 NHD溶剂 Glyme-23 Polyoxyethylene dimethyl ether NHD脱硫脱碳溶剂 Polyethylene glycol dimethyl ether 聚乙二醇二甲醚 (NHD) α-甲基-ω-甲氧基(氧-1,2-乙二基)的聚合物 alpha,omega-Methoxypoly(ethylene oxide) Poly(oxy-1,2-ethanediyl), alpha-methyl-omega-methoxy- Selexol Dimethoxy polyethylene glycol |
|---|---|
| MDL Number | MFCD00147972 |
| PubChem Substance ID | 253662488 |
| Chemical Name | Poly(ethylene glycol) dimethyl ether |
| CAS Number | 24991-55-7 |
| Chemical Name Translation | 聚乙二醇二甲醚 |
| InChIKey | XTHFKEDIFFGKHM-UHFFFAOYSA-N |
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分类
- {SNA} Alkyl, Homobifunctional PEGs, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers, 材料科学
- {SNA} Alkyl, Homobifunctional PEGs, Materials Science, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers
产品应用
- NHD溶剂是一种新型高效脱硫脱碳溶剂，产品纯度高，对高酸度、碱度介质和高温有良好的化学稳定性和热稳定性。适用于煤制合成气的净化。能有效脱除天然气、油田气、炼厂气和城市煤气等混合酸性气体以及液化气中的硫化氢气体。特别能有效脱除有机硫。
安全信息
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rabbit DOSE : 2500 mg/kg SEX/DURATION : male 1 day(s) pre-mating TOXIC EFFECTS : Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Paternal Effects - testes, epididymis, sperm duct REFERENCE : TOXID9 Toxicologist. (Soc. of Toxicology, Inc., 475 Wolf Ledge Parkway, Akron, OH 44311) V.1- 1981- Volume(issue)/page/year: 4,139,1984
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