4,4'-Methylene-bis(2-ethylaniline)
4,4'-Methylene-bis(2-ethylaniline)
CAS: 19900-65-3
Molecular Formula: C17H22N2
4,4'-Methylene-bis(2-ethylaniline) - Names and Identifiers
| Name | 4,4'-Methylene-bis(2-ethylaniline) |
| Synonyms | MOEA mboea ME-DDM METHYLENE BIS-O-ETHYLANILINE 4,4'-methylenebis(o-ethyl-anilin 4,4'-methylenebis(o-ethyl-anilin bis(4-Amino-3-ethylphenyl)methane 4,4'-Methylene-bis(2-ethylaniline) 4,4'-methanediylbis(2-ethylaniline) 4,4'-methylenebis(2-ethyl-benzenamin 4,4'-methylenebis[2-ethyl-benzenamin 4,4'-methylenebis[2-ethyl-benzenamin 4,4'-methylenebis(2-ethyl-benzenamin 4,4'-methylenebis(2-ethylbenzenamine) 4,4'-methylenebis[2-ethyl Benzenamine] 4,4'-Methylenebis(2-ethylbenzenamine)(H256) 4,4-methylenebis(2,6-diethylaniline) (M-OEA ) 4-(4-Amino-3-ethylbenzyl)-2-ethylbenzeneamine 4,4'-methylenebis(2-ethylaniline) 4,4'-methylenebis(2-ethylbenzeneamine) |
| CAS | 19900-65-3 |
| EINECS | 243-420-1 |
| InChI | InChI=1/C17H21NO/c1-3-14-10-12(5-7-16(14)18)9-13-6-8-17(19)15(4-2)11-13/h5-8,10-11,19H,3-4,9,18H2,1-2H3 |
4,4'-Methylene-bis(2-ethylaniline) - Physico-chemical Properties
| Molecular Formula | C17H22N2 |
| Molar Mass | 254.37 |
| Density | 1.0344 (rough estimate) |
| Melting Point | 45.5-46.5 °C(Solv: hexane (110-54-3); benzene (71-43-2)(1:1)) |
| Boling Point | 387.59°C (rough estimate) |
| pKa | 5.10±0.25(Predicted) |
| Storage Condition | 2-8°C(protect from light) |
| Refractive Index | 1.5794 (estimate) |
4,4'-Methylene-bis(2-ethylaniline) - Risk and Safety
| Risk Codes | R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S36/37 - Wear suitable protective clothing and gloves. S60 - This material and its container must be disposed of as hazardous waste. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
4,4'-Methylene-bis(2-ethylaniline) - Reference Information
Open Data Unverified Data
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| brief introduction | 4,4 '-methylene bis (2-ethyl) aniline is an aromatic diamine chain extender, which has good compatibility and compatibility with TDI and MDI prepolymer, and has fast reaction speed. when matched with E100, it can be used in reaction injection molding and polyurea spraying process. the product has excellent physical and dynamic mechanical properties. It is also used for polyurea elastic waterproof material, which can effectively improve the strength of the material, plant puncture resistance and aging resistance; it can also be used as a curing agent for epoxy resin, giving the product good tensile resistance, tear resistance, electrical insulation and Heat resistance and other properties. |
| use | as polyurethane curing agent. 4,4 '-methylene bis (2-ethyl) aniline is used to prepare polyimide and epoxy resin materials. |
Last Update：2024-04-09 19:43:38
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