4-PENTENOYL CHLORIDE
- CAS NO.：39716-58-0
- Empirical Formula: C5H7ClO
- Molecular Weight: 118.56
- MDL number: MFCD00799572
- EINECS: 700-100-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:40
What is 4-PENTENOYL CHLORIDE?
Chemical properties
Colorless transparent liquid
The Uses of 4-PENTENOYL CHLORIDE
4-Pentenoyl chloride may be used in the preparation of:
- D-pro-L-derived cyclic peptides
- 4-pentenoylcobalt tricarbonyl
- N-4-pentenoyl-L-cysteine methyl ester
What are the applications of Application
4-Pentenoyl chloride is used to prepare acyclic tripeptide
General Description
4-Pentenoyl chloride has been identified as a key impurity in 5-chlorovaleroyl chloride (5-CVC). 4-Pentenoyl chloride can be synthesized by reacting thionyl chloride and 4-pentenoic acid.
Properties of 4-PENTENOYL CHLORIDE
| Boiling point: | 125 °C(lit.) |
| Density | 1.074 g/mL at 25 °C(lit.) |
| vapor pressure | 11.7-60.7hPa at 20-50℃ |
| refractive index | 1.4540 (estimate) |
| Flash point: | 80 °F |
| solubility | soluble in Chloroform |
| form | Oil |
| color | Clear Colourless |
| Stability: | Moisture Sensitive |
Safety information for 4-PENTENOYL CHLORIDE
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H226:Flammable liquids H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233:Keep container tightly closed. P240:Ground/bond container and receiving equipment. 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. 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-PENTENOYL CHLORIDE
| InChIKey | JDKQTIKEGOOXTJ-UHFFFAOYSA-N |
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![[1-(4-CHLORO-BENZYL)-4-ETH-(Z)-YLIDENE-5-PROP-2-EN-(E)-YLIDENE-4,5-DIHYDRO-1H-PYRROL-3-YL]-OXO-ACETYL CHLORIDE](https://img.chemicalbook.in/StructureFile/ChemBookStructure20/GIF/CB51009351.gif)
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