Produttore chimico di alta qualità
Hotline nazionale di consultazione:+86 021-64208466

Cyclobutane-1,2,3,4-tetracarboxylic dianhydride CAS 4415-87-6

Introductiontetrahydrocyclobuta[1,2-c:3,4-c ‘]difuran-1 (Tetrahydrocyclobuta[1,2-c:3,4-c’]difur

Email: info@standard-groups.com

Contenuto

Introduzione

tetrahydrocyclobuta[1,2-c:3,4-c ‘]difuran-1 (Tetrahydrocyclobuta[1,2-c:3,4-c’]difuran-1) is an organic compound with the chemical formula C8H4O6.

Natura:

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.

Utilizzo:

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.

Metodo di preparazione:

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.

Informazioni sulla sicurezza:

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.

Nometetrahydrocyclobuta[1,2-c:3,4-c’]difuran-1,3,4,6-tetraone
SinonimiCBDA
Cyclobutane-1,2,3,4-tetracarboxylic dianhydride
1,2,3,4-cyclobutanetetra-carboxylic acid dianhydride

Proprietà chimico-fisiche

Formula molecolareC8H4O6
massa molare196.11
Densità1.823g/cm3
Punto di fusione>300℃
punto Boling545.3°C at 760 mmHg
Punto Flash253.7°C
Pressione del vapore6.02E-12mmHg at 25°C
Condizioni di conservazione2-8℃
Indice di rifrattività1.598
MDLMFCD00004944

Risk and Safety

Simboli di pericoloXi – Irritant
Codici di rischioR36/37/38 – Irritating to eyes, respiratory system and skin.
Descrizione della sicurezzaS26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.

 

Disclaimer: Il contenuto di cui sopra è per riferimento e comunicazione solo tra addetti ai lavori del settore e non garantisce la sua accuratezza o completezza. Secondo le leggi e i regolamenti pertinenti e i regolamenti di questo sito web, le unità o le persone fisiche che acquistano articoli correlati devono ottenere qualifiche e condizioni di qualificazione valide.


Messaggio online

Dettagli di contatto

Telefono aziendale

+86-21-6420 0566

Orario di lavoro

Da lunedì a venerdì

Telefono cellulare:

13816217984

Posta elettronica:

info@qinsun-lab.com

Codice QR