3-Cyclopentene-1-carboxylic acid CAS Number: 7686-77-3
Pharmaceutical Materials 2025-03-02
CAS Number: 7686-77-3
Molecular Formula: C6H8O2
Molecular Weight: 112.13 g/mol
Appearance: Colorless to pale yellow liquid
Boiling Point: 213°C or 215°C
Density: 1.084 g/mL at 25°C Refractive Index: 1.468-1.47
Usage: It is a common organic synthesis intermediate used in the production of various chemical compounds and as a raw material in industries such as coatings, resins, and plastics.
3-Cyclopentene-1-carboxylic acid, with the CAS number 7686-77-3, is a significant organic compound primarily used as an intermediate in chemical syntheses. It has a molecular formula of C6H8O2 and a molecular weight of 112.13 g/mol. This colorless to slightly yellow liquid exhibits specific physical and chemical properties, making it suitable for various applications in the chemical and pharmaceutical industries. As a versatile intermediate, it can undergo various transformations, such as esterification, amidation, and chlorination, to produce a range of derivatives.
| Property | Value |
|---|---|
| CAS Number | 7686-77-3 |
| Chemical Name | 3-Cyclopentene-1-carboxylic acid |
| Molecular Formula | C6H8O2 |
| Molecular Weight | 112.13 g/mol |
| Physical Properties | – |
| – Appearance | Colorless to slightly yellow liquid |
| – Density | 1.084 g/cm³ |
| – Boiling Point | 215 °C |
| – Flash Point | 101.1 °C |
| – Refractive Index | 1.468-1.47 |
| Chemical Properties | – |
| – pKa | 4.62±0.20 (predicted) |
| – Stability | Stable under normal conditions |
| – Storage Condition | Refrigerator (+4°C) |
| – Hazard Statements | Xn; R36/37/38 |
| – Precautionary Statements | S24/25; P234, P260, etc. |
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