(2E)-3-(1H-Imidazole-4-yl)propenoic acid
- CAS NO.：3465-72-3
- Empirical Formula: C6H6N2O2
- Molecular Weight: 138.12
- MDL number: MFCD00005203
- EINECS: 203-258-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-22 19:11:04
What is (2E)-3-(1H-Imidazole-4-yl)propenoic acid?
Definition
ChEBI: The trans-isomer of urocanic acid.
Properties of (2E)-3-(1H-Imidazole-4-yl)propenoic acid
| Melting point: | 225 °C |
| Boiling point: | 456.9±20.0 °C(Predicted) |
| Density | 1.430±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| solubility | DMF: 3 mg/ml; DMSO: 15 mg/ml; PBS (pH 7.2): 0.3 mg/ml |
| form | powder to crystal |
| pka | 3.55±0.10(Predicted) |
| color | White to Almost white |
Safety information for (2E)-3-(1H-Imidazole-4-yl)propenoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 (2E)-3-(1H-Imidazole-4-yl)propenoic acid
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