1-Benzocyclobutenecarboxylic acid
- CAS NO.：14381-41-0
- Empirical Formula: C9H8O2
- Molecular Weight: 148.16
- MDL number: MFCD00001351
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 03:43:20
What is 1-Benzocyclobutenecarboxylic acid?
The Uses of 1-Benzocyclobutenecarboxylic acid
1-Benzocyclobutenecarboxylic acid is a dynamic building block, capable of taking part in Diels-Alder reactions, and has been used to create large compounds such as cyclohexylmethylpiperidinyltriphenylpropioamide, a highly selective M3 antagonist.
Synthesis Reference(s)
Journal of the American Chemical Society, 80, p. 2257, 1958 DOI: 10.1021/ja01542a055
Tetrahedron Letters, 23, p. 3665, 1982 DOI: 10.1016/S0040-4039(00)88652-9
General Description
1-Benzocyclobutenecarboxylic acid is also refered as bicyclo[4.2.0]octa-1,3,5-triene-8-carboxylic acid.
Properties of 1-Benzocyclobutenecarboxylic acid
| Melting point: | 75-77 °C (lit.) |
| Boiling point: | 318.6±31.0 °C(Predicted) |
| Density | 1.310±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 4.18±0.20(Predicted) |
| form | Crystalline Powder or Powder |
| color | White to pale brown |
Safety information for 1-Benzocyclobutenecarboxylic 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 1-Benzocyclobutenecarboxylic acid
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![BICYCLO[4.2.0]OCTA-1,3,5-TRIENE-7-CARBALDEHYDE](https://img.chemicalbook.in/CAS/GIF/78926-35-9.gif)
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