2-Nitrocinnamic acid
Synonym(s):trans-3-(2-Nitrophenyl)acrylic acid
- CAS NO.：612-41-9
- Empirical Formula: C9H7NO4
- Molecular Weight: 193.16
- MDL number: MFCD00007189
- EINECS: 210-309-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 23:04:27
What is 2-Nitrocinnamic acid?
Chemical properties
Yellow crystalline powder or needles
Properties of 2-Nitrocinnamic acid
| Melting point: | 243-245 °C(lit.) |
| Boiling point: | 329.36°C (rough estimate) |
| Density | 1.4058 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | pK1:4.15 (25°C) |
| Water Solubility | insoluble |
| BRN | 2211209 |
| CAS DataBase Reference | 612-41-9(CAS DataBase Reference) |
| NIST Chemistry Reference | trans-2-Nitrocinnamic acid(612-41-9) |
Safety information for 2-Nitrocinnamic acid
| 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. 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 2-Nitrocinnamic acid
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