4-PENTENAL
- CAS NO.：2100-17-6
- Empirical Formula: C5H8O
- Molecular Weight: 84.12
- MDL number: MFCD00151841
- EINECS: 218-265-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-03 14:17:14
What is 4-PENTENAL?
Chemical properties
Colorless liquid; cooked brown and roasted aroma.
The Uses of 4-PENTENAL
4-Pentenal acts as a reagent used in the screening of the phytochemical, antibacterial and cytotoxic activity of medicinal plant of Tamilnadu.
Definition
ChEBI: 4-Pentenal is an aldehyde.
Aroma threshold values
High strength odor, roasted type; recommend smelling in a 0.10% solution or less.
Safety Profile
Moderately toxic by ingestion, inhalation, and skin contact. When heated to decomposition it emits acrid smoke and irritating fumes.
Properties of 4-PENTENAL
| Melting point: | -89.95°C |
| Boiling point: | 101-105°C |
| Density | 0,852 g/cm3 |
| refractive index | 1.4210 |
| FEMA | 4262 | 4-PENTENAL |
| Flash point: | 7°C |
| storage temp. | Amber Vial, Refrigerator |
| solubility | Chloroform (Soluble), DMSO (Soluble) |
| form | Oil |
| color | Pale Yellow to Yellow |
| Odor | at 0.10 % in propylene glycol. roasted |
| Water Solubility | Immiscible with water. |
| Sensitive | Air Sensitive |
| JECFA Number | 1619 |
| BRN | 1734369 |
| Stability: | Light Sensitive |
| EPA Substance Registry System | 4-Pentenal (2100-17-6) |
Safety information for 4-PENTENAL
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H225:Flammable liquids H302:Acute toxicity,oral H312:Acute toxicity,dermal H332:Acute toxicity,inhalation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. |
Computed Descriptors for 4-PENTENAL
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