Products Categories
Basic Information
| CAS No.: | 716-39-2 |
|---|---|
| Name: | 2,3-NAPHTHALENEDICARBOXYLIC ANHYDRIDE |
| Article Data: | 28 |
| Molecular Structure: | |
|
|
|
| Formula: | C12H6 O3 |
| Molecular Weight: | 198.178 |
| Synonyms: | 2,3-Naphthalenedicarboxylicanhydride (7CI,8CI); 1,3-bb-Isonaphthofurandione; 2,3-Naphthalenedicarboxylic acid anhydride;2,3-Naphthalic anhydride |
| Density: | 1.449g/cm3 |
| Melting Point: | 246 °C |
| Boiling Point: | 401.9°C at 760 mmHg |
| Flash Point: | 203.1°C |
| PSA: | 43.37000 |
| LogP: | 2.15040 |
Related products
- 81281-59-67-Benzylideneaminotheophylline
- 82993-81-5D-threo-Ritalinic acid hydrochloride
- 73441-42-6METHYL-5-CHLORO-2,2-DIMETHYLVALERATE
- 852475-26-4MC1568
- 958254-66-51H-Imidazo[4,5-b]pyridine-2-carboxaldehyde, 1-methyl-, hydrochloride
- 99170-93-1N-Methyl-2-oxazolamine
- 717878-06-31-(4-fluorophenyl)-4-nitro-1H-imidazole
- 914458-26-7[5-(2-fluorophenyl)-1-pentyl-1H-pyrrol-3-yl]-1-naphthalenyl-Methanone
- 894852-01-87-BROMO-2,2-DIMETHYL-2H-PYRIDO[3,2-B][1,4]OXAZIN-3(4H)-ONE
- 71825-51-92-methyl-2-(4-nitrophenyl)propanenitrile
Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| at 250 - 260℃; for 0.5h; | 97% |
| With acetic anhydride for 1.25h; Heating; | 97% |
| With acetic anhydride for 0.333333h; Heating; | 95% |
- 36659-22-0
C12H8O4
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid at 50℃; for 7h; Temperature; Reagent/catalyst; | 95% |
| With sulfuric acid; acetic anhydride 1.) 15 min, 2.) reflux; Yield given. Multistep reaction; |
- 108-31-6
maleic anhydride
- 13209-15-9
1,2-bis(dibromomethyl)benzene
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
Conditions
| Conditions | Yield |
|---|---|
| With sodium iodide In N,N-dimethyl-formamide at 65℃; for 16h; | 87.6% |
| With sodium iodide In N,N-dimethyl-formamide at 70℃; for 4.5h; Diels-Alder Cycloaddition; | 50% |
- 36659-22-0
C12H8O4
A
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
B
- 29811-05-0
1,2,3,4-tetrahydronaphthalene-2,3-dicarboxylic acid anhydride
Conditions
| Conditions | Yield |
|---|---|
| With trimethylsilyl iodide In acetonitrile for 70h; Heating; | A 70% B n/a |
Conditions
| Conditions | Yield |
|---|---|
| With tert.-butylhydroperoxide; tetrabutyl phosphonium bromide In water; chlorobenzene at 80℃; for 3.5h; Sealed tube; | 65% |
- 108-31-6
maleic anhydride
- 643-79-8
o-phthalic dicarboxaldehyde
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
Conditions
| Conditions | Yield |
|---|---|
| With triethylsilane; scandium tris(trifluoromethanesulfonate) In toluene at 135℃; for 24h; Inert atmosphere; | 40% |
- 56-55-3
benz[a]anthracene
A
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
B
- 16434-59-6
7,12-Dihydrobenz[a]anthracene
C
- 963-87-1
2-(2'-formyl)phenyl-3-naphthaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With vanillin In benzene at 16℃; for 5h; Decomposition; Irradiation; Further byproducts given. Title compound not separated from byproducts; |
...Expand
- 2169-87-1
naphthalene-2,3-dicarboxylic acid
- 10026-13-8, 874483-75-7
phosphorus pentachloride
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
- 75802-19-6
1,3-dihydro-1-ethoxyisobenzofuran
- 716-39-2
2,3-Naphthalenedicarboxylic anhydride
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: 98 percent / acetic anhydride / chlorobenzene / 24 h / Heating 2: 1.) conc. H2SO4, 2.) acetic anhydride / 1.) 15 min, 2.) reflux View Scheme | |
| Multi-step reaction with 2 steps 1: 98 percent / acetic anhydride / chlorobenzene / 24 h / Heating 2: 70 percent / Me3SiI / acetonitrile / 70 h / Heating View Scheme |
