Cyclobutabenzene-4-carboxylicacid
4-Carboxylbenzocyclobutene
CAS: 875-94-5
Molecular Formula: C9H8O2
Cyclobutabenzene-4-carboxylicacid - Names and Identifiers
Cyclobutabenzene-4-carboxylicacid - Physico-chemical Properties
| Molecular Formula | C9H8O2 |
| Molar Mass | 148.16 |
| Density | 1.307±0.06 g/cm3(Predicted) |
| Melting Point | 139-140 °C |
| Boling Point | 306.1±31.0 °C(Predicted) |
| pKa | 4.44±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
Cyclobutabenzene-4-carboxylicacid - Introduction
4-Carboxylbenzocyclotene (4-Carboxylbenzocyclotene) is an organic compound with the chemical formula C10H8O2. The following is an introduction to its nature, use, preparation and safety information:
1. nature:
-Appearance: 4-Carboxylbenzocyclobutene is a solid, often yellow or brown crystal.
-Melting point: about 210-223 degrees Celsius.
-Solubility: Soluble in some organic solvents, such as ether, dimethyl sulfoxide and chlorine compounds.
2. use:
-Chemical research: 4-Carboxylbenzocyclotene can be used as an important intermediate in organic synthesis and participate in a variety of chemical reactions, such as amination, amidation, esterification, etc.
-Material application: Its polymer can be used in film, paint and other fields.
3. preparation method:
4-Carboxylbenzocyclobutene can be prepared in a variety of ways:
-Starting from benzocyclobutene anhydride, it is prepared by reduction and carboxylation.
-Starting from terephthalic acid, it is prepared by dehydration and thermal condensation reaction.
4. Safety Information:
- 4-Carboxylbenzocyclobutene is generally considered to have low toxicity under conventional use conditions.
-However, if there is contact with the skin, eyes or inhalation of its dust, should be promptly rinsed with plenty of water, and consult a doctor.
1. nature:
-Appearance: 4-Carboxylbenzocyclobutene is a solid, often yellow or brown crystal.
-Melting point: about 210-223 degrees Celsius.
-Solubility: Soluble in some organic solvents, such as ether, dimethyl sulfoxide and chlorine compounds.
2. use:
-Chemical research: 4-Carboxylbenzocyclotene can be used as an important intermediate in organic synthesis and participate in a variety of chemical reactions, such as amination, amidation, esterification, etc.
-Material application: Its polymer can be used in film, paint and other fields.
3. preparation method:
4-Carboxylbenzocyclobutene can be prepared in a variety of ways:
-Starting from benzocyclobutene anhydride, it is prepared by reduction and carboxylation.
-Starting from terephthalic acid, it is prepared by dehydration and thermal condensation reaction.
4. Safety Information:
- 4-Carboxylbenzocyclobutene is generally considered to have low toxicity under conventional use conditions.
-However, if there is contact with the skin, eyes or inhalation of its dust, should be promptly rinsed with plenty of water, and consult a doctor.
Last Update：2024-04-10 22:29:15
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