Diethylmaleate (DEM)
Product Description
| Product | Diethylmaleate (DEM) |
| CAS | 141-05-9 |
| Formula | C8H12O4 |
| Synonym | DEM, 2-Butenedioic acid (2Z)-, 1,4-diethyl ester |
Typical Product Specifications
| Surface Tension | 3.70 dynescm (20 c) |
| Dielectric Constant | 2.18 |
| Readily Soluble | in alcohol, diethyl ether, paraffinic hydrocarbons, common org. solvs. |
| Boiling Point | 225 ºC |
| Color | Max. 15 APHA |
| Refractive Index | 1.440 - 1.441 (nD20) |
| Flash Point | 105 ºC |
| Description | Clear, colorless liquid |
| Assay (by GC) | Min. 98% |
| Density | 1.066 g/cm3 @ 20ºC |
| IR spectrum | Conform with ref. spectrum |
| Melting Point | Less than -22 ºC |
| Insolubility | in water |
| Molecular weight | 172.18 |
| Notes | Classification: Fine Chemicals, Intermediates Molecular Weight: 172.18 g/mol
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| Manufacturer | DPx Fine Chemicals Product List |
| Industry | Specialty Chemicals |
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