6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione | CAS No. 7267-14-3
6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione
Basic Information
CAS Number
7267-14-3
Molecular Formula
C12H4Cl2O3
Molecular Weight
267.07 g/mol
AD
Chemical Classification
Basic Physical Properties
Synonyms & References
English
- 1H,3H-Naphtho[1,8-cd]pyran-1,3-dione, 6,7-dichloro-
- 8,10-dichloro-3-oxatricyclo[7.3.1.05,13]trideca-1(13),5,7,9,11-pentaene-2,4-dione
- AKOS002384413
- FT-0689996
- 6,7-Dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
- DTXSID30399212
- 6,7-Dichlorobenzo[de]isochromene-1,3-dione
- 6,7-dichloro-1H,3H-benzo[de]isochromene-1,3-dione
- 7267-14-3
- SCHEMBL11423048
- Z56756080
- 4,5-DICHLORONAPHTHALENE-1,8-DICARBOXYLIC ANHYDRIDE
- 4,5-Dichloronaphthalene-1,8-dicarboxylic anhydride
- 4,5-DICHLORO-1,8-NAPHTHALIC ANHYDRIDE
- 6,7-dichloro-1H,3H-naphtho[1,8-cd]pyran-1,3-dione
- 4,5-Dichlornaphthalin-1,8-dicarbonsaeure-anhydrid
- 4,5-dichloro-naphthalene-1,8-dicarboxylic acid anhydride
- 4,5-dichloronaphthalic anhydride
- 6,7-dichloro-1H,3H-naphtho(1,8-cd)pyran-1,3-dione
- L604
- Naphthalicanhydride, 4,5-dichloro- (7CI,8CI)
- 4,5-Dichloro-1,8-naphthalenedicarboxylicanhydride
MDL Number
MFCD00435975
FAQ
What are the physical and chemical properties of 6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3)?
6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3) is a crystalline solid with a molecular weight of approximately 245.03 g/mol. It has a low solubility in water but is soluble in organic solvents like ethanol and acetone. This compound displays moderate reactivity, particularly towards nucleophiles, and is used in various organic synthesis reactions.
How is 6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3) typically synthesized?
6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3) is typically synthesized through a multistep process involving the chlorination of benzo[de]isochromene followed by the formation of the dione. The reaction is catalyzed by Lewis acids and proceeds with high selectivity, yielding a product with a purity of over 95%. Common solvents used include dichloromethane and acetonitrile.
What industries use 6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3)?
6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3) is used in the pharmaceutical industry for the synthesis of certain drugs. It also finds applications in the production of polymers and as a precursor in the development of sensors and semiconductors. Its versatility and reactivity make it a valuable intermediate in organic chemistry.
What precautions should be taken when handling 6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3)?
Proper handling of 6,7-Dichloro-1H,3H-benzo[de]isochromene-1,3-dione (CAS: 7267-14-3) requires the use of personal protective equipment (PPE), including gloves, goggles, and a lab coat. It should be stored in a cool, dry place away from direct sunlight. Spills should be handled with caution using appropriate cleaning agents, and the material safety data sheet (MSDS) should be consulted for specific guidelines. Always work in a well-ventilated area, preferably in a fume hood.
Related Compounds
![N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure](https://static.chemtradehub.com/structs/103/103687-96-3-8086.webp "N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine structure")
N-(2-Methoxyphenyl)-N-[(4-methylphenyl)sulfonyl]-beta-alanine
CAS Number:
103687-96-3
Molecular Formula:
C17H19NO5S
![5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure](https://static.chemtradehub.com/structs/112/112897-99-1-d1f4.webp "5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine structure")
5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]cytidine
CAS Number:
112897-99-1
Molecular Formula:
C30H31N3O7
![(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure](https://static.chemtradehub.com/structs/121/121055-10-5-583d.webp "(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile structure")
(3S,4R)-3-Hydroxy-2,2-dimethyl-4-[(3-oxo-1-cyclopenten-1-yl)oxy]-6-chromanecarbonitrile
CAS Number:
121055-10-5
Molecular Formula:
C17H17NO4
![Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure](https://static.chemtradehub.com/structs/126/1263059-26-2-d6da.webp "Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate structure")
Methyl 5-chloropyrazolo[1,5-a]pyrimidine-2-carboxylate
CAS Number:
1263059-26-2
Molecular Formula:
C8H6ClN3O2
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