4,4'-Ethylenedianiline
Synonym(s):α,α′-Bi-p-toluidine;4,4′-Diaminobibenzyl
- CAS NO.：621-95-4
- Empirical Formula: C14H16N2
- Molecular Weight: 212.29
- MDL number: MFCD00007923
- EINECS: 210-716-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:49:51
What is 4,4'-Ethylenedianiline?
Chemical properties
Beige powder
The Uses of 4,4'-Ethylenedianiline
4,4''-Ethylenedianiline is used as a reagent in the synthesis of new substituted Bis[2-Imino-3(substituted)-4-phenyl-3H-thiazole] derivativatives and in evaluation of their antibacterial activity.
The Uses of 4,4'-Ethylenedianiline
4,4′-Ethylenedianiline may be used as an internal standard for the determination of 4,4′-methylenedianiline in urine samples using gas chromatography coupled with mass spectrometry (GC-MS).
Properties of 4,4'-Ethylenedianiline
| Melting point: | 133-137 °C(lit.) |
| Boiling point: | 342.14°C (rough estimate) |
| Density | 0.9678 (rough estimate) |
| vapor pressure | 0.001Pa at 20℃ |
| refractive index | 1.4400 (estimate) |
| storage temp. | room temp |
| form | Powder |
| pka | 5.17±0.10(Predicted) |
| color | White to Gray to Brown |
| BRN | 394999 |
| InChI | InChI=1S/C14H16N2/c15-13-7-3-11(4-8-13)1-2-12-5-9-14(16)10-6-12/h3-10H,1-2,15-16H2 |
| CAS DataBase Reference | 621-95-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzenamine, 4,4'-(1,2-ethanediyl)bis-(621-95-4) |
| EPA Substance Registry System | Benzenamine, 4,4'-(1,2-ethanediyl)bis- (621-95-4) |
Safety information for 4,4'-Ethylenedianiline
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for 4,4'-Ethylenedianiline
| InChIKey | UHNUHZHQLCGZDA-UHFFFAOYSA-N |
| SMILES | C(C1=CC=C(N)C=C1)CC1=CC=C(N)C=C1 |
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