Cyclobutane-1,2,3,4-tetracarboxylic dianhydride CAS 4415-87-6
Nature:
tetrahydrocyclobuta[1.2-c:3.4-c ′] difuran-1.3.4.6-tetraone is a solid compound, and the crystal form is a colorless crystal. It can be dissolved in methanol, ethanol and other solvents, insoluble in water. This compound has higher stability and lower volatility.
Use:
tetrahydrocyclobuta[1.2-c:3.4-c ‘]difuran-1.3.4.6-tetraone is mainly used as an important reagent and catalyst in organic synthesis. It can be used in the field of organic synthesis to produce compounds containing the tetrahydrocyclobuta[1.2-c:3.4-c ‘]difuran-1.3.4.6-tetraone, such as cyclobutanetetracarboxylic anhydride. It can also be used as an intermediate in the field of photosensitizers, chromogenic agents, dyes and pharmaceuticals.
Preparation Method:
tetrahydrocyclobuta[1.2-c:3.4-c ‘]difuran-1.3.4.6-tetraone can be prepared by the oxidation reaction of cyclobutanetetracarboxylic acid. First, cyclobutanetetracarboxylic acid is dissolved in an acidic condition, and then an oxidizing agent such as hydrogen peroxide, nitric acid, etc. is added to perform an oxidation reaction to obtain the tetrahydrocyclobuta[1.2-c:3.4-c ′] difuran-1.3.4.6-tetraone.
Safety Information:
tetrahydrocyclobuta[1.2-c:3.4-c ‘]difuran-1.3.4.6-tetraone currently has no public special security risk report. However, during handling and use, it is still necessary to take appropriate safety precautions, such as wearing appropriate protective gloves and goggles, and ensuring that the operation is carried out in a well-ventilated place. Avoid inhaling its dust or gas, avoid direct contact with the skin and ingestion. In case of any accident, the doctor’s help should be sought immediately.
Physico-chemical Properties
| Molecular Formula | C8H4O6 |
| Molar Mass | 196.11 |
| Density | 1.823g/cm3 |
| Melting Point | >300℃ |
| Boling Point | 545.3°C at 760 mmHg |
| Flash Point | 253.7°C |
| Vapor Presure | 6.02E-12mmHg at 25°C |
| Storage Condition | 2-8℃ |
| Refractive Index | 1.598 |
| MDL | MFCD00004944 |
Risk and Safety
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing. |
Отправить запрос, связаться с поставщиком
Другие товары поставщика
 |
Medical & Healthcare Powder Coatings | Introduction We are a Chinese factory with over 20 years of export experience, supplying premium coatings to hospitals, medical equipment manufact... |
|
|
Plaza powder coating | Characteristics of powder coatings 1. The coating film is flat and smooth; 2. The paint film has good physical and mechanical properties, especia... |
|
|
Gymnasium powder coating | Introduction Gymnasium Powder Coating CategoryApplicationsPurposeKey Advantages Indoor Gym Equipment Coating Dumbbells, weight racks,... |
 |
Aluminum Extrusion Powder Coating | Product Features Excellent Adhesion, Flexibility, Impact Resistance, and High Hardness: The coating provides superior durability and toughness. S... |
 |
Tetrafluoroethylene rubber compound | Fluoroelastomer is a copolymer of tetrafluoroethylene and propylene. Fluoroelastomer has unique properties compared to traditional FKM-type fluoroe... |
Похожие товары
 |
Aluminium Garden Ornaments | Продавец: LianJiang Metals Company | Aluminium Garden Ornaments Aluminum garden ornamentsare decorative pieces made of aluminum that ... |
 |
Powder Coating for Automotive Bodies | Продавец: Standard International Group (HK) Limited | Powder Coating for Automotive Bodiesis a weather-resistant pure polyester powder coating series d... |
 |
Powder Coatings for Agricultural and Construction Machinery | Продавец: Standard International Group (HK) Limited | Powder Coatings for Agricultural and Construction Machineryis an ultra-weather-resistant polyeste... |
 |
Powder Coatings for Agricultural and Construction Machinery MT-601 | Продавец: Standard International Group (HK) Limited | Powder Coatings for Agricultural and Construction Machinery MT-601is an outdoor polyester powder ... |
 |
Powder Coating for Agricultural and Construction Machinery MT-602 | Продавец: Standard International Group (HK) Limited | Powder Coating for Agricultural and Construction Machinery MT-602is an outdoor polyester powder c... |
