2-CYCLOPENTENE-1-ACETIC ACID
Synonym(s):2-Cyclopenten-1-ylacetic acid
- CAS NO.：13668-61-6
- Empirical Formula: C7H10O2
- Molecular Weight: 126.15
- MDL number: MFCD00001400
- EINECS: 237-146-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:14:15
What is 2-CYCLOPENTENE-1-ACETIC ACID?
Chemical properties
colourless liquid with an unpleasant smell
Definition
ChEBI: 2-(2-cyclopentenyl)-ethanoic acid is a carboxylic acid.
Synthesis Reference(s)
The Journal of Organic Chemistry, 46, p. 231, 1981 DOI: 10.1021/jo00315a001
Tetrahedron Letters, 5, p. 3031, 1964 DOI: 10.1002/lipi.19640660210
Properties of 2-CYCLOPENTENE-1-ACETIC ACID
| Melting point: | 19 °C(lit.) |
| Boiling point: | 93-94 °C2.5 mm Hg(lit.) |
| Density | 1.047 g/mL at 25 °C(lit.) |
| refractive index | n |
| Flash point: | >230 °F |
| pka | 4.61±0.10(Predicted) |
| BRN | 2042172 |
| Stability: | Stable. Incompatible with bases, oxidizing agents, reducing agents. |
| CAS DataBase Reference | 13668-61-6 |
Safety information for 2-CYCLOPENTENE-1-ACETIC 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. 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 2-CYCLOPENTENE-1-ACETIC ACID
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